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-rw-r--r--Master/texmf-dist/doc/latex/calculator/README.md (renamed from Master/texmf-dist/doc/latex/calculator/README)11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/calculator.pdfbin565260 -> 572138 bytes
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator1.tex16
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator10.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator11.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator12.tex12
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator13.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator14.tex4
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator15.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator16.tex5
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator17.tex8
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator18.tex8
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator19.tex14
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator2.tex14
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator20.tex8
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator21.tex8
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator22.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator23.tex3
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator24.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator25.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator26.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator27.tex6
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator28.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator29.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator3.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator30.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator31.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator32.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator33.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator34.tex7
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator35.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator36.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator37.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator38.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator39.tex6
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator4.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator40.tex5
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator41.tex5
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator42.tex6
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator43.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator44.tex8
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator45.tex5
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator46.tex5
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator47.tex9
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator48.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator49.tex7
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator5.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator50.tex21
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator51.tex14
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator52.tex11
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator53.tex18
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator54.tex5
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator55.tex8
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator56.tex9
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator57.tex15
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator58.tex5
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator59.tex15
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator6.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator60.tex30
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator61.tex4
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator62.tex9
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator7.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator8.tex2
-rw-r--r--Master/texmf-dist/doc/latex/calculator/examples/calculator9.tex2
-rw-r--r--Master/texmf-dist/source/latex/calculator/calculator.dtx123
-rw-r--r--Master/texmf-dist/source/latex/calculator/calculator.ins6
-rw-r--r--Master/texmf-dist/tex/latex/calculator/calculator.sty84
-rw-r--r--Master/texmf-dist/tex/latex/calculator/calculus.sty1
68 files changed, 159 insertions, 525 deletions
diff --git a/Master/texmf-dist/doc/latex/calculator/README b/Master/texmf-dist/doc/latex/calculator/README.md
index 5b079743486..04c5147e30b 100644
--- a/Master/texmf-dist/doc/latex/calculator/README
+++ b/Master/texmf-dist/doc/latex/calculator/README.md
@@ -1,7 +1,6 @@
-
The calculator and calculus packages: Use \LaTeX as a scientific calculator.
-Robert Fuster, 2012, 2014
+Robert Fuster, 2012, 2014, 2022
1. Licence
@@ -11,6 +10,10 @@ This material is subject to the LaTeX Project Public License.
See http://www.ctan.org/tex-archive/help/Catalogue/licenses.lppl.html
for the details of that license.
+2. Changes in version 2.1
+-------------------------
+- Some bugs fixed
+
2. Changes in version 2.0
-------------------------
- Inverse trigonometric and inverse hyperbolic functions are added
@@ -136,5 +139,5 @@ You can store or discard this files.
Robert Fuster
rfuster@mat.upv.es
-Universitat Polit\`ecnica de Val\`encia, 2012/05/19, 2014/02/23
---------------------------------------------------------------- \ No newline at end of file
+Universitat Polit\`ecnica de Val\`encia, 2012/05/19, 2014/02/23, 2022/09/15
+---------------------------------------------------------------
diff --git a/Master/texmf-dist/doc/latex/calculator/calculator.pdf b/Master/texmf-dist/doc/latex/calculator/calculator.pdf
index 7da66cec999..4ef145baa46 100644
--- a/Master/texmf-dist/doc/latex/calculator/calculator.pdf
+++ b/Master/texmf-dist/doc/latex/calculator/calculator.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator1.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator1.tex
deleted file mode 100644
index 384de7ddb83..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator1.tex
+++ /dev/null
@@ -1,16 +0,0 @@
-% \tempA=2,5^2
- \SQUARE{2.5}{\tempA}
-% \tempB=sqrt(12)
- \SQUAREROOT{12}{\tempB}
-% \tempC=exp(3,4)
- \EXP{3.4}{\tempC}
-% \divisio=\tempA/tempB
- \DIVIDE{\tempA}{\tempB}{\divisio}
-% \sol=\divisio+\tempC
- \ADD{\divisio}{\tempC}{\sol}
-\begin{align*}
-\frac{2.5^2}{\sqrt{12}}+\mathrm{e}^{3.4}
- &= \frac{\tempA}{\tempB}+\tempC \\
- &= \divisio+\tempC \\
- &=\sol
-\end{align*}
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator10.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator10.tex
deleted file mode 100644
index 6864af9ad58..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator10.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\SQUARE{-1.256}{\sol}
-$(-1.256)^2=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator11.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator11.tex
deleted file mode 100644
index 2092630e261..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator11.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\CUBE{-1.256}{\sol}
-$(-1.256)^3=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator12.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator12.tex
deleted file mode 100644
index b66337da47e..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator12.tex
+++ /dev/null
@@ -1,12 +0,0 @@
-\POWER{-1.256}{-5}{\sola}
-\POWER{-1.256}{5}{\solb}
-\POWER{-1.256}{0}{\solc}
-\[
-\begin{aligned}
-(-1.256)^{-5}&=\sola
-\\
-(-1.256)^{5}&=\solb
-\\
-(-1.256)^{0}&=\solc
-\end{aligned}
-\]
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator13.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator13.tex
deleted file mode 100644
index cc98a935aec..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator13.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\ABSVALUE{-1.256}{\sol}
-$\left\vert-1.256\right\vert=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator14.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator14.tex
deleted file mode 100644
index 45ebda7c91f..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator14.tex
+++ /dev/null
@@ -1,4 +0,0 @@
-\INTEGERPART{1.256}{\sola}
-\INTEGERPART{-1.256}{\solb}
-The integer part of $1.256$ is $\sola$,
-but the integer part of $-1.256$ is $\solb$.
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator15.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator15.tex
deleted file mode 100644
index 56fad96daba..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator15.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\FLOOR{1.256}{\sol}
-The integer part of $1.256$ is $\sol$.
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator16.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator16.tex
deleted file mode 100644
index 01050f4b105..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator16.tex
+++ /dev/null
@@ -1,5 +0,0 @@
-\FRACTIONALPART{1.256}{\sol}
-\sol
-
-\FRACTIONALPART{-1.256}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator17.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator17.tex
deleted file mode 100644
index 5b003431148..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator17.tex
+++ /dev/null
@@ -1,8 +0,0 @@
-\TRUNCATE[0]{1.25688}{\sol}
-\sol
-
-\TRUNCATE[2]{1.25688}{\sol}
-\sol
-
-\TRUNCATE[4]{1.25688}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator18.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator18.tex
deleted file mode 100644
index d6d05c21da2..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator18.tex
+++ /dev/null
@@ -1,8 +0,0 @@
-\ROUND[0]{1.25688}{\sol}
-\sol
-
-\ROUND[2]{1.25688}{\sol}
-\sol
-
-\ROUND[4]{1.25688}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator19.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator19.tex
deleted file mode 100644
index c3edaec1594..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator19.tex
+++ /dev/null
@@ -1,14 +0,0 @@
-\INTEGERDIVISION{435}{27}{\sola}{\solb}
-$435=27\times\sola+\solb$
-
-\INTEGERDIVISION{27}{435}{\sola}{\solb}
-$27=435\times\sola+\solb$
-
-\INTEGERDIVISION{-435}{27}{\sola}{\solb}
-$-435=27\times(\sola)+\solb$
-
-\INTEGERDIVISION{435}{-27}{\sola}{\solb}
-$435=-27\times(\sola)+\solb$
-
-\INTEGERDIVISION{-435}{-27}{\sola}{\solb}
-$-435=-27\times\sola+\solb$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator2.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator2.tex
deleted file mode 100644
index 6136ee24cdf..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator2.tex
+++ /dev/null
@@ -1,14 +0,0 @@
-\SQUARE{5}\sol
-The \texttt{\textbackslash sol}
-command contains the square of $5$:
-\[5^2=\sol\]
-\begin{center}
-\SQUAREROOT{5}\sol
-Now, the \texttt{\textbackslash sol}
-command is the square root of $5$:
-\[\sqrt{5}=\sol\]
-\end{center}
-On having gone out of the \texttt{center}
-environment,
-the command recovers its previous value:
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator20.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator20.tex
deleted file mode 100644
index 015b06455a3..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator20.tex
+++ /dev/null
@@ -1,8 +0,0 @@
-\INTEGERQUOTIENT{435}{27}{\sol}
-\sol
-
-\INTEGERQUOTIENT{27}{435}{\sol}
-\sol
-
-\INTEGERQUOTIENT{-43.5}{2.7}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator21.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator21.tex
deleted file mode 100644
index cbbc842b31c..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator21.tex
+++ /dev/null
@@ -1,8 +0,0 @@
-\MODULO{435}{27}{\sol}
-\[
-435 \equiv \sol \pmod{27}
-\]
-\MODULO{-435}{27}{\sol}
-\[
--435 \equiv \sol \pmod{27}
-\]
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator22.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator22.tex
deleted file mode 100644
index b2175182b9d..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator22.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\GCD{435}{27}{\sol}
-$\gcd(435,27)=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator23.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator23.tex
deleted file mode 100644
index 685027f4f98..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator23.tex
+++ /dev/null
@@ -1,3 +0,0 @@
-\newcommand{\lcm}{\operatorname{lcm}}
-\LCM{435}{27}{\sol}
-$\lcm(435,27)=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator24.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator24.tex
deleted file mode 100644
index ed5a5bb26f1..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator24.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\FRACTIONSIMPLIFY{435}{27}{\sola}{\solb}
-$435/27=\sola/\solb$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator25.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator25.tex
deleted file mode 100644
index 6df41c19e8a..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator25.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\SQUAREROOT{1.44}{\sol}
-$\sqrt{1.44}=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator26.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator26.tex
deleted file mode 100644
index 41fd8b4ed82..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator26.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\EXP{0.5}{\sol}
-$\exp(0.5)=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator27.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator27.tex
deleted file mode 100644
index 0a8af280fa0..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator27.tex
+++ /dev/null
@@ -1,6 +0,0 @@
-\EXP[10]{1.3}{\sol}
-$10^{1.3}=\sol$
-
-\EXP[2]{0.33333}{\sol}
-$2^{1/3}=\sol$
-
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator28.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator28.tex
deleted file mode 100644
index 82bf398f848..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator28.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\LOG{0.5}{\sol}
-$\log 0.5=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator29.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator29.tex
deleted file mode 100644
index ed2bf1e00c5..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator29.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\LOG[10]{0.5}{\sol}
-$\log_{10} 0.5=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator3.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator3.tex
deleted file mode 100644
index 11f7296ffe2..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator3.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\COPY{-1.256}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator30.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator30.tex
deleted file mode 100644
index e41832e74ce..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator30.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\SIN{\numberTHIRDPI}{\sol}
-$\sin \pi/3=\sol$
-
-\COS{\numberTHIRDPI}{\sol}
-$\cos \pi/3=\sol$
-
-\TAN{\numberTHIRDPI}{\sol}
-$\tan \pi/3=\sol$
-
-\COT{\numberTHIRDPI}{\sol}
-$\cot \pi/3=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator31.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator31.tex
deleted file mode 100644
index cc5a388a759..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator31.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\DEGREESSIN{60}{\sol}
-$\sin 60^{\textrm o}=\sol$
-
-\DEGREESCOS{60}{\sol}
-$\cos 60^{\textrm o}=\sol$
-
-\DEGREESTAN{60}{\sol}
-$\tan 60^{\textrm o}=\sol$
-
-\DEGREESCOT{60}{\sol}
-$\cot 60^{\textrm o}=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator32.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator32.tex
deleted file mode 100644
index 9956ce25951..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator32.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\DEGREESCOS[400]{50}{\sol}
-\sol
-
-\DEGREESCOS{45}{\sol}
-\sol
-
-\COS{\numberQUARTERPI}{\sol}
-\sol
-
-\DEGREESCOS[8]{1}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator33.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator33.tex
deleted file mode 100644
index dc73dd1a40d..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator33.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\DEGtoRAD{60}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator34.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator34.tex
deleted file mode 100644
index 3125997f51a..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator34.tex
+++ /dev/null
@@ -1,7 +0,0 @@
-\MULTIPLY{\numberTWOPI}{10}{\TWENTYPI}
-\ADD{\numberPI}{\TWENTYPI}{\TWENTYONEPI}
-\REDUCERADIANSANGLE{\TWENTYONEPI}{\sol}
-\sol
-
-\REDUCEDEGREESANGLE{3690}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator35.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator35.tex
deleted file mode 100644
index cdd27aa2427..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator35.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\SINH{1.256}{\sol}
-\sol
-
-\COSH{1.256}{\sol}
-\sol
-
-\TANH{1.256}{\sol}
-\sol
-
-\COTH{1.256}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator36.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator36.tex
deleted file mode 100644
index 0616dd824b3..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator36.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\ARCSIN{0.5}{\sol}
-\sol
-
-\ARCCOS{0.5}{\sol}
-\sol
-
-\ARCTAN{\numberSQRTTHREE}{\sol}
-\sol
-
-\ARCCOT{-1}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator37.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator37.tex
deleted file mode 100644
index 8e969be57ef..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator37.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\ARSINH{1}{\sol}
-\sol
-
-\ARCOSH{1}{\sol}
-\sol
-
-\ARTANH{0.5}{\sol}
-\sol
-
-\ARCOTH{2}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator38.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator38.tex
deleted file mode 100644
index 9f94dd02ada..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator38.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\LENGTHDIVIDE{1in}{1cm}{\sol}
-One inch equals $\sol$ centimeters.
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator39.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator39.tex
deleted file mode 100644
index 5673f857f2e..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator39.tex
+++ /dev/null
@@ -1,6 +0,0 @@
-\newlength{\mylength}
-\LENGTHADD{1in}{1cm}{\mylength}
-$1in+1cm=\the\mylength$.
-
-\LENGTHSUBTRACT{1in}{1cm}{\mylength}
-$1in-1cm=\the\mylength$.
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator4.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator4.tex
deleted file mode 100644
index 123ab06a45a..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator4.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\MAX{1.256}{3.214}{\sol}
-\[\max(1.256,3.214)=\sol\]
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator40.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator40.tex
deleted file mode 100644
index 848ea112443..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator40.tex
+++ /dev/null
@@ -1,5 +0,0 @@
-\VECTORCOPY(1,-1)(\sola,\solb)
-$(\sola,\solb)$
-
-\VECTORCOPY(1,-1,2)(\sola,\solb,\solc)
-$(\sola,\solb,\solc)$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator41.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator41.tex
deleted file mode 100644
index e7d761a1306..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator41.tex
+++ /dev/null
@@ -1,5 +0,0 @@
-\VECTORADD(1,-1,2)(3,5,-1)(\sola,\solb,\solc)
-$(1,-1,2)+(3,5,-1)=(\sola,\solb,\solc)$
-
-\VECTORSUB(1,-1,2)(3,5,-1)(\sola,\solb,\solc)
-$(1,-1,2)-(3,5,-1)=(\sola,\solb,\solc)$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator42.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator42.tex
deleted file mode 100644
index 9af0c8329a1..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator42.tex
+++ /dev/null
@@ -1,6 +0,0 @@
-\SCALARVECTORPRODUCT{2}(3,5)(\sola,\solb)
-$2(3,5)=(\sola,\solb)$
-
-\SCALARVECTORPRODUCT{2}(3,5,-1)(%
- \sola,\solb,\solc)
-$2(3,5,-1)=(\sola,\solb,\solc)$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator43.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator43.tex
deleted file mode 100644
index dc09a660bf7..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator43.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\SCALARPRODUCT(1,-1)(3,5){\sol}
-$(1,-1)\cdot(3,5)=\sol$
-
-\DOTPRODUCT(1,-1,2)(3,5,-1){\sol}
-$(1,-1,2)\cdot(3,5,-1)=\sol$
-
-\VECTORNORM(3,4)\sol
-$\left\|(3,4)\right\|=\sol$
-
-\VECTORNORM(1,2,-2)\sol
-$\left\|(1,2,-2)\right\|=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator44.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator44.tex
deleted file mode 100644
index e8414d41148..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator44.tex
+++ /dev/null
@@ -1,8 +0,0 @@
-\CROSSPRODUCT(1,-1,2)(3,5,-1)%
- (\sola,\solb,\solc)
-$(1,-1,2)\times(3,5,-1)=(\sola,\solb,\solc)$
-
-\VECTORPRODUCT(1,-1,2)(-3,3,-6)%
- (\sola,\solb,\solc)
-$(1,-1,2)\times(-3,3,-6)=(\sola,\solb,\solc)$
-
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator45.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator45.tex
deleted file mode 100644
index 045880987a1..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator45.tex
+++ /dev/null
@@ -1,5 +0,0 @@
-\UNITVECTOR(3,4)(\sola,\solb)
-$(\sola,\solb)$
-
-\UNITVECTOR(1,2,-2)(\sola,\solb,\solc)
-$(\sola,\solb,\solc)$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator46.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator46.tex
deleted file mode 100644
index c4df209d4ad..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator46.tex
+++ /dev/null
@@ -1,5 +0,0 @@
-\VECTORABSVALUE(3,-4)(\sola,\solb)
-$(\sola,\solb)$
-
-\VECTORABSVALUE(3,-4,-1)(\sola,\solb,\solc)
-$(\sola,\solb,\solc)$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator47.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator47.tex
deleted file mode 100644
index 73498a1f1a1..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator47.tex
+++ /dev/null
@@ -1,9 +0,0 @@
-\TWOVECTORSANGLE(1,1)(0,1){\sol}
-$\sol$ radians
-\RADtoDEG{\sol}{\degsol}
-(or $\degsol$ degrees)
-
-\TWOVECTORSANGLE(1,0,0)(0,1,0){\sol}
-$\sol$
-\RADtoDEG{\sol}{\degsol}
-(or $\degsol$ degrees)
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator48.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator48.tex
deleted file mode 100644
index a0dd9f85cc5..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator48.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\MATRIXCOPY(1, -1, 2;
- 3, 0, 5;
- -1, 1, 4)%
- (\sola,\solb,\solc;
- \sold,\sole,\solf;
- \solg,\solh,\soli)
-$\begin{bmatrix}
- \sola & \solb & \solc \\
- \sold & \sole & \solf \\
- \solg & \solh & \soli
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator49.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator49.tex
deleted file mode 100644
index 5ee6b5cfa5d..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator49.tex
+++ /dev/null
@@ -1,7 +0,0 @@
-\TRANSPOSEMATRIX(1,-1;3,0)%
- (\sola,\solb;\solc,\sold)
-$\begin{bmatrix}
- 1 & -1 \\ 3 & 0
- \end{bmatrix}^T=\begin{bmatrix}
- \sola & \solb \\ \solc & \sold
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator5.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator5.tex
deleted file mode 100644
index 0f410c70277..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator5.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\MIN{1.256}{3.214}{\sol}
-\sol
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator50.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator50.tex
deleted file mode 100644
index c1ed8fc0ac3..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator50.tex
+++ /dev/null
@@ -1,21 +0,0 @@
-\MATRIXADD(1,-1;3,0)(3,5;-3,2)%
- (\sola,\solb;\solc,\sold)
-$\begin{bmatrix}
- 1 & -1 \\ 3 & 0
- \end{bmatrix}+
-\begin{bmatrix}
- 3 & 5 \\ -3 & 2
- \end{bmatrix}=\begin{bmatrix}
- \sola & \solb \\ \solc & \sold
- \end{bmatrix}$
-
-\MATRIXSUB(1,-1;3,0)(3,5;-3,2)%
- (\sola,\solb;\solc,\sold)
-$\begin{bmatrix}
- 1 & -1 \\ 3 & 0
- \end{bmatrix}-
-\begin{bmatrix}
- 3 & 5 \\ -3 & 2
- \end{bmatrix}=\begin{bmatrix}
- \sola & \solb \\ \solc & \sold
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator51.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator51.tex
deleted file mode 100644
index c5cf74d4753..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator51.tex
+++ /dev/null
@@ -1,14 +0,0 @@
-\SCALARMATRIXPRODUCT{3}(1,-1,2;
- 3, 0,5;
- -1, 1,4)%
- (\sola,\solb,\solc;
- \sold,\sole,\solf;
- \solg,\solh,\soli)
-$3\begin{bmatrix}
- 1 & -1 & 2 \\ 3 & 0 & 5 \\ -1 & 1 & 4
- \end{bmatrix}
- =\begin{bmatrix}
- \sola & \solb & \solc \\
- \sold & \sole & \solf \\
- \solg & \solh & \soli
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator52.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator52.tex
deleted file mode 100644
index 6abe4e7a0b6..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator52.tex
+++ /dev/null
@@ -1,11 +0,0 @@
-\MATRIXVECTORPRODUCT(1,-1;
- 0, 2)(3,5)(\sola,\solb)
-$\begin{bmatrix}
- 1 & -1 \\ 0 & 2
- \end{bmatrix}
- \begin{bmatrix}
- 3 \\ 5
- \end{bmatrix}
- =\begin{bmatrix}
- \sola \\ \solb
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator53.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator53.tex
deleted file mode 100644
index c8e2cbeaba1..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator53.tex
+++ /dev/null
@@ -1,18 +0,0 @@
-\MATRIXPRODUCT(1,-1,2;3,0,5;-1,1,4)%
- (3,5,-1;-3,2,-5;1,-2,3)%
- (\sola,\solb,\solc;
- \sold,\sole,\solf;
- \solg,\solh,\soli)
-\begin{multline*}
-\begin{bmatrix}
- 1 & -1 & 2 \\ 3 & 0 & 5 \\ -1 & 1 & 4
- \end{bmatrix}
-\begin{bmatrix}
- 3 & 5 & -1 \\ -3 & 2 & -5 \\ 1 & -2 & 3
- \end{bmatrix}\\
-=\begin{bmatrix}
- \sola & \solb & \solc \\
- \sold & \sole & \solf \\
- \solg & \solh & \soli
-\end{bmatrix}
-\end{multline*}
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator54.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator54.tex
deleted file mode 100644
index 16c0b0a8c8b..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator54.tex
+++ /dev/null
@@ -1,5 +0,0 @@
-\DETERMINANT(1,-1,2;3,0,5;-1,1,4){\sol}
-\SpecialUsageIndex{\DETERMINANT}%
-$\begin{vmatrix}
- 1 & -1 & 2 \\ 3 & 0 & 5 \\ -1 & 1 & 4
- \end{vmatrix}=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator55.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator55.tex
deleted file mode 100644
index 7ad03915b39..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator55.tex
+++ /dev/null
@@ -1,8 +0,0 @@
-\INVERSEMATRIX(1,-1;3,5)(%
- \sola,\solb;\solc,\sold)
-$\begin{bmatrix}
- 1 & -1 \\ 3 & 5
- \end{bmatrix}^{-1}=
- \begin{bmatrix}
- \sola & \solb \\ \solc & \sold
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator56.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator56.tex
deleted file mode 100644
index bd69eaf743b..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator56.tex
+++ /dev/null
@@ -1,9 +0,0 @@
-\MATRIXABSVALUE(1,-1,2;3,0,5;-1,1,4)%
- (\sola,\solb,\solc;
- \sold,\sole,\solf;
- \solg,\solh,\soli)
-$\begin{bmatrix}
- \sola & \solb & \solc \\
- \sold & \sole & \solf \\
- \solg & \solh & \soli
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator57.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator57.tex
deleted file mode 100644
index 1ad53821cf8..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator57.tex
+++ /dev/null
@@ -1,15 +0,0 @@
-\SOLVELINEARSYSTEM(1,-1,2;3,0,5;-1,1,4)%
- (-4,4,-2)%
- (\sola,\solb,\solc)
-Solving the linear system
-\[
-\begin{bmatrix}
- 1 & -1 & 2 \\ 3 & 0 & 5 \\ -1 & 1 & 4
- \end{bmatrix}\mathsf{X}=\begin{bmatrix}
- -4\\4\\-2
- \end{bmatrix}
-\]
-we obtain
-$\mathsf{X}=\begin{bmatrix}
- \sola \\ \solb\\ \solc
- \end{bmatrix}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator58.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator58.tex
deleted file mode 100644
index 2696c2df99c..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator58.tex
+++ /dev/null
@@ -1,5 +0,0 @@
-\SQUAREfunction{3}{\sol}{\Dsol}
-If $f(t)=t^2$, then
-\[
- f(3)=\sol \mbox{ and } f'(3)=\Dsol
-\]
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator59.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator59.tex
deleted file mode 100644
index 4a99aefa2ad..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator59.tex
+++ /dev/null
@@ -1,15 +0,0 @@
-$\begin{array}{cll}
-x & \log x & \log' x \\
-\LOGfunction{1}{\logx}{\Dlogx}
-1 &\logx & \Dlogx\\
-\LOGfunction{2}{\logx}{\Dlogx}
-2 &\logx & \Dlogx\\
-\LOGfunction{3}{\logx}{\Dlogx}
-3 &\logx & \Dlogx\\
-\LOGfunction{4}{\logx}{\Dlogx}
-4 &\logx & \Dlogx\\
-\LOGfunction{5}{\logx}{\Dlogx}
-5 &\logx & \Dlogx\\
-\LOGfunction{6}{\logx}{\Dlogx}
-6 &\logx & \Dlogx
-\end{array}$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator6.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator6.tex
deleted file mode 100644
index 663c9a1bff9..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator6.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\ADD{1.256}{3.214}{\sol}
-$1.256+3.214=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator60.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator60.tex
deleted file mode 100644
index 4a0ab779c75..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator60.tex
+++ /dev/null
@@ -1,30 +0,0 @@
-% exp(-t)
- \SCALEVARIABLEfunction
- {-1}{\EXPfunction}
- {\NEGEXPfunction}
-
-% exp(-t)cos(t)
- \PRODUCTfunction
- {\NEGEXPfunction}
- {\COSfunction}
- {\NEGEXPCOSfunction}
-
-% 3t^2-2exp(-t)cos(t)
- \LINEARCOMBINATIONfunction
- {3}{\SQUAREfunction}
- {-2}{\NEGEXPCOSfunction}
- {\myfunction}
-
-\myfunction{5}{\sol}{\Dsol}
-
-If
-\[
- f(t)=3t^2-2\mathrm{e}^{-t}\cos t
-\]
-then
-\[
-\begin{gathered}
- f(5)=\sol\\
- f'(5)=\Dsol
-\end{gathered}
-\]
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator61.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator61.tex
deleted file mode 100644
index f5c10e29574..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator61.tex
+++ /dev/null
@@ -1,4 +0,0 @@
-% \mypoly=1-x^2+x^3
- \newcpoly{\mypoly}{1}{0}{-1}{1}
- \mypoly{2}{\sol}{\Dsol}
-$p'(2)=\Dsol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator62.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator62.tex
deleted file mode 100644
index 9caca3c8c7b..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator62.tex
+++ /dev/null
@@ -1,9 +0,0 @@
-For the $f(t)=(t^2,t^3)$ function we have
-\VECTORfunction
- {\SQUAREfunction}{\CUBEfunction}{\F}
-
-\F{4}{\solx}{\Dsolx}{\soly}{\Dsoly}
-
-\[
-f(4)=(\solx,\soly), f'(4)=(\Dsolx,\Dsoly)
-\]
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator7.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator7.tex
deleted file mode 100644
index 6f0d9c2fea7..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator7.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\SUBTRACT{1.256}{3.214}{\sol}
-$1.256-3.214=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator8.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator8.tex
deleted file mode 100644
index de60a332745..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator8.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\MULTIPLY{1.256}{3.214}{\sol}
-$1.256\times3.214=\sol$
diff --git a/Master/texmf-dist/doc/latex/calculator/examples/calculator9.tex b/Master/texmf-dist/doc/latex/calculator/examples/calculator9.tex
deleted file mode 100644
index f3c94758d93..00000000000
--- a/Master/texmf-dist/doc/latex/calculator/examples/calculator9.tex
+++ /dev/null
@@ -1,2 +0,0 @@
-\DIVIDE{1.256}{3.214}{\sol}
-$1.256/3.214=\sol$
diff --git a/Master/texmf-dist/source/latex/calculator/calculator.dtx b/Master/texmf-dist/source/latex/calculator/calculator.dtx
index 41d95f24a0e..64f6fe0b6aa 100644
--- a/Master/texmf-dist/source/latex/calculator/calculator.dtx
+++ b/Master/texmf-dist/source/latex/calculator/calculator.dtx
@@ -1,6 +1,6 @@
% \iffalse meta-comment
%
-% Copyright (C) 2012, 2014 by Robert Fuster <rfuster@mat.upv.es>
+% Copyright (C) 2012, 2014, 2022 by Robert Fuster <rfuster@mat.upv.es>
%
% This work may be distributed and/or modified under the conditions of
% the LaTeX Project Public License, either version 1.3 of this license
@@ -27,15 +27,16 @@
%<*driver>
\documentclass{ltxdoc}
\ProvidesFile{calculator.dtx}
- [2014/02/20 v.2.0 documented calculator package]
+ [2022/09/15 v.2.1 documented calculator package]
\usepackage{calculus}
\usepackage{amsmath}
\usepackage[lmargin=1.75in,rmargin=1in]{geometry}
\usepackage{fancyvrb}
-\def\fileversion{2.0}
-\def\filedate{2014/02/20}
+\usepackage[colorlinks]{hyperref}
+\def\fileversion{2.1}
+\def\filedate{2022/09/15}
\GetFileInfo{calculator.dtx}
@@ -58,6 +59,7 @@
\newcommand{\Marg}[1]{\textnormal{\marg{#1}}}
\newcommand{\newinversion}[1]{\textnormal{\textit{(new in version~#1)}}}
+\newcommand{\renewinversion}[2][]{\textnormal{\footnote{code modified in version~#2\ifx"#1"\else\space (#1)\fi.}}}
\newcommand{\arccot}{\operatorname{arccot}}
\newcommand{\arsinh}{\operatorname{arsinh}}
@@ -97,11 +99,12 @@
%
% \fi
%
-% \CheckSum{3753}
+% \CheckSum{3913}
% \changes{v1.0}{2012/04/25}{First public version}
% \changes{v1.0a}{2012/06/10}{calculator.dtx modified to make it autoinstallable.
% calculus.dtx embedded in calculus.dtx}
% \changes{v2.0}{2014/02/20}{new calculator.dtx and calculator.ins files}
+% \changes{v2.1}{2022/09/15}{Some bugs fixed}
%% \CharacterTable
%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
@@ -154,6 +157,10 @@
% (so that we can work with all the classic elementary functions),
% and also can do some additional calculation with vectors
% (such as the cross product and the angle between two vectors).
+
+% Version 2.1 fixes some bugs and calculation problems.\footnote{Thanks to
+% Schmitz Manuel, Thorsten Wolterin, Jim Cline,
+% Schremmer Alain and July Tikhonov.}
% \end{abstract}
%
% \tableofcontents
@@ -447,7 +454,8 @@
% \end{exemple}
% \item[\cs{FRACTIONALPART}\marg{num}\marg{\cs{cmd}}]%
% \SpecialUsageIndex{\FRACTIONALPART}%
-% Fractional part of \textttit{num}.
+% Fractional part of \textttit{num}.\renewinversion[thanks to July Tikhonov
+% who reported a bug and suggested the solution]{2.1}
% \begin{exemple}
% \FRACTIONALPART{1.256}{\sol}
% \sol
@@ -463,7 +471,9 @@
% truncates the number \textttit{num} to \textttit{n} decimal places.
% \item[\cs{ROUND}{[\textttit{n}]}\marg{num}\marg{\cs{cmd}}]%
% \SpecialUsageIndex{\ROUND}%
-% rounds the number \textttit{num} to \textttit{n} decimal places.
+% rounds the number \textttit{num} to \textttit{n} decimal places.%
+% \renewinversion[thanks to Jim Cline and Schremmer Alain
+% who reported a bug]{2.1}
%
% The optional argument \textttit{n} may be \texttt{0}, \texttt{1},
% \texttt{2}, \texttt{3} or \texttt{4} (the default is \texttt{2}).\footnote{%
@@ -1872,7 +1882,7 @@
% \begin{macrocode}
%<*calculator>
\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{calculator}[2014/02/20 v.2.0]
+\ProvidesPackage{calculator}[2022/09/15 v.2.1]
% \end{macrocode}
% \subsection{Internal lengths and special numbers}
% \cs{cctr@lengtha} and \cs{cctr@lengthb}
@@ -1902,6 +1912,18 @@
% \end{macro}
% \subsection{Warning messages}
% \begin{macrocode}
+\def\cctr@Warntruncate#1#2{%
+ \PackageWarning{calculator}%
+ {The optional argument in truncate \MessageBreak
+ must be less than 5 \MessageBreak
+ I copy #1 to #2 \MessageBreak without truncating}}
+
+\def\cctr@Warnround#1#2{%
+ \PackageWarning{calculator}%
+ {The optional argument in round \MessageBreak
+ must be less than 5 \MessageBreak
+ I copy #1 to #2 \MessageBreak without rounding}}
+
\def\cctr@Warndivzero#1#2{%
\PackageWarning{calculator}%
{Division by 0.\MessageBreak
@@ -2347,7 +2369,7 @@
% returns the integer part of \textit{\#2}.
% \begin{macrocode}
\def\@@INTEGERPART#1.#2.#3)#4{\ifnum #11=1 \COPY{0}{#4}
- \else \COPY{#1}{#4}\fi}
+ \else \ADD{0}{#1}{#4}\fi}
\def\@INTEGERPART#1#2{\expandafter\@@INTEGERPART#1..){#2}}
\def\INTEGERPART#1#2{\begingroup
\ifdim #1\p@<\z@
@@ -2372,9 +2394,10 @@
% \cs{FRACTIONALPART}\marg{\#1}\marg{\#2}
% returns the fractional part of
% \textit{\#2}.
+% \changes{v2.1}{2022/09/15}{Bug fixed}
% \begin{macrocode}
-\def\@@FRACTIONALPART#1.#2.#3)#4{\ifnum #2=11 \COPY{0}{#4}
- \else \COPY{0.#2}{#4}\fi}
+\def\@@FRACTIONALPART#1.#2.#3)#4{\ifnum #21=1 \COPY{0}{#4}
+ \else \ADD{0}{0.#2}{#4}\fi}
\def\@FRACTIONALPART#1#2{\expandafter\@@FRACTIONALPART#1..){#2}}
\def\FRACTIONALPART#1#2{\begingroup
\ifdim #1\p@<\z@
@@ -2382,24 +2405,29 @@
\SUBTRACT{#1}{\cctr@tempA}{#2}
\else
\@FRACTIONALPART{#1}{#2}
- \fi\@OUTPUTSOL{#2}}
+ \fi\@OUTPUTSOL{#2}}
+
% \end{macrocode}
% \end{macro}
% \begin{macro}{\TRUNCATE}
% \cs{TRUNCATE}\oarg{\#1}\marg{\#2}\marg{\#3}
% truncates \textit{\#2} to \textit{\#1} (0, 1, 2 (default), 3 or 4) digits.
+% \changes{v2.1}{2022/09/15}{Bug fixed}
% \begin{macrocode}
\def\TRUNCATE{\@ifnextchar[\@@TRUNCATE\@TRUNCATE}
\def\@TRUNCATE#1#2{\@@TRUNCATE[2]{#1}{#2}}
\def\@@TRUNCATE[#1]#2#3{%
- \begingroup
+ \begingroup
+ \ifdim #1\p@ > 4\p@ \cctr@Warntruncate{#2}{\noexpand#3} \COPY{#2}{#3}
+ \else
\INTEGERPART{#2}{\cctr@tempa}
- \ifdim \cctr@tempa\p@ = #2\p@
- \expandafter\@@@TRUNCATE#2.00000)[#1]{#3}
+ \ifdim \cctr@tempa\p@ = #2\p@
+ \expandafter\@@@TRUNCATE\cctr@tempa.00000.)[#1]{#3}
\else
\expandafter\@@@TRUNCATE#200000.)[#1]{#3}
- \fi
- \@OUTPUTSOL{#3}}
+ \fi\fi
+ \@OUTPUTSOL{#3}}
+
\def\@@@TRUNCATE#1.#2#3#4#5#6.#7)[#8]#9{%
\ifcase #8
\COPY{#1}{#9}
@@ -2413,27 +2441,48 @@
% \begin{macro}{\ROUND}
% \cs{ROUND}\oarg{\#1}\marg{\#2}\marg{\#3}
% rounds \textit{\#2} to \textit{\#1} (0, 1, 2 (default), 3 or 4) digits.
+% \changes{v2.1}{2022/09/15}{Bug fixed}
% \begin{macrocode}
\def\ROUND{\@ifnextchar[\@@ROUND\@ROUND}
\def\@ROUND#1#2{\@@ROUND[2]{#1}{#2}}
\def\@@ROUND[#1]#2#3{%
- \begingroup
- \ifdim#2\p@<\z@
- \MULTIPLY{-1}{#2}{\cctr@temp}
- \@@ROUND[#1]{\cctr@temp}{#3}\COPY{-#3}{#3}
- \else
- \@@TRUNCATE[#1]{#2}{\cctr@tempe}
- \SUBTRACT{#2}{\cctr@tempe}{\cctr@tempc}
- \POWER{10}{#1}{\cctr@tempb}
- \MULTIPLY{\cctr@tempb}{\cctr@tempc}{\cctr@tempc}
- \ifdim\cctr@tempc\p@<0.5\p@
- \else
- \DIVIDE{1}{\cctr@tempb}{\cctr@tempb}
- \ADD{\cctr@tempe}{\cctr@tempb}{\cctr@tempe}
- \fi
- \@@TRUNCATE[#1]{\cctr@tempe}{#3}
- \fi
- \@OUTPUTSOL{#3}}
+ \begingroup
+ \ifdim #1\p@ > 4\p@ \cctr@Warnround{#2}{\noexpand#3} \COPY{#2}{#3}
+ \else
+ \INTEGERPART{#2}{\cctr@tempa}
+ \ifdim \cctr@tempa\p@ = #2\p@
+ \expandafter\@@@ROUND\cctr@tempa.00000.)[#1]{#3}
+ \else
+ \expandafter\@@@ROUND#200000.)[#1]{#3}
+ \fi
+ \fi
+ \@OUTPUTSOL{#3}}
+
+\def\@@@ROUND#1.#2#3#4#5#6.#7)[#8]#9{%
+ \ifcase #8
+ \COPY{#1}{#9} \ifnum #2>4 \ADD{#1}{1}{\cctr@tempp}\COPY{\cctr@tempp}{#9} \fi
+ \or\COPY{#1.#2}{#9} \ifnum #3>4 \ADD{#2}{1}\cctr@tempq\COPY{#1}{\cctr@tempp}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}\cctr@tempp\COPY{0}{\cctr@tempq}\fi
+ \COPY{\cctr@tempp.\cctr@tempq}{#9}
+ \fi
+ \or\COPY{#1.#2#3}{#9} \ifnum #4>4 \ADD{#3}1\cctr@tempq\COPY{#2}{\cctr@tempp}\COPY{#1}{\cctr@tempo}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}{\cctr@tempp}\COPY{0}{\cctr@tempq}\fi
+ \ifnum\cctr@tempp=10\ADD{\cctr@tempo}{1}\cctr@tempo\COPY{0}{\cctr@tempp}\fi
+ \COPY{\cctr@tempo.\cctr@tempp\cctr@tempq}{#9}
+ \fi
+ \or\COPY{#1.#2#3#4}{#9} \ifnum #5>4 \ADD{#4}1\cctr@tempq\COPY{#3}{\cctr@tempp}\COPY{#2}{\cctr@tempo}\COPY{#1}{\cctr@tempn}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}{\cctr@tempp}\COPY{0}{\cctr@tempq}\fi
+ \ifnum\cctr@tempp=10\ADD{\cctr@tempo}{1}\cctr@tempo\COPY{0}{\cctr@tempp}\fi
+ \ifnum\cctr@tempo=10\ADD{\cctr@tempn}{1}\cctr@tempn\COPY{0}{\cctr@tempo}\fi
+ \COPY{\cctr@tempn.\cctr@tempo\cctr@tempp\cctr@tempq}{#9}
+ \fi
+ \or\COPY{#1.#2#3#4#5}{#9} \ifnum #6>4 \ADD{#5}1\cctr@tempq\COPY{#4}{\cctr@tempp}\COPY{#3}{\cctr@tempo}\COPY{#2}{\cctr@tempn}\COPY{#1}{\cctr@tempm}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}{\cctr@tempp}\COPY{0}{\cctr@tempq}\fi
+ \ifnum\cctr@tempp=10\ADD{\cctr@tempo}{1}\cctr@tempo\COPY{0}{\cctr@tempp}\fi
+ \ifnum\cctr@tempo=10\ADD{\cctr@tempn}{1}\cctr@tempn\COPY{0}{\cctr@tempo}\fi
+ \ifnum\cctr@tempn=10\ADD{\cctr@tempm}{1}\cctr@tempm\COPY{0}{\cctr@tempn}\fi
+ \COPY{\cctr@tempm.\cctr@tempn\cctr@tempo\cctr@tempp\cctr@tempq}{#9}
+ \fi}
% \end{macrocode}
% \end{macro}
% \begin{macro}{\GCD}
@@ -3196,9 +3245,11 @@
% \end{macrocode}
%
% We start with |\cctr@lengthb=5\p@| to ensure almost one iteration.
+% \changes{v2.1}{2022/09/15}{Changed stop criterion on iterations to 2sp}
% \begin{macrocode}
\cctr@lengthb=5\p@%
-% \end{macrocode}
+ \cctr@epsilon=2\cctr@epsilon%
+% \end{macrocode}
% Successive iterations
% \begin{macrocode}
\@whilenum \cctr@lengthb>\cctr@epsilon \do {%
@@ -4400,7 +4451,7 @@
\ProvidesPackage{calculus}[2014/02/20 v.2.0]
% \end{macrocode}
% This package requires the calculator package.
-% \begin{macrocode}
+% \begin{macrocode}
\RequirePackage{calculator}
% \end{macrocode}
% \subsection{Error and info messages}
diff --git a/Master/texmf-dist/source/latex/calculator/calculator.ins b/Master/texmf-dist/source/latex/calculator/calculator.ins
index 1b761991586..7708cf1e234 100644
--- a/Master/texmf-dist/source/latex/calculator/calculator.ins
+++ b/Master/texmf-dist/source/latex/calculator/calculator.ins
@@ -1,5 +1,5 @@
%%
-%% Copyright (C) 2012, 2014 by Robert Fuster <rfuster@mat.upv.es>
+%% Copyright (C) 2012, 2014, 2022 by Robert Fuster <rfuster@mat.upv.es>
%%
%% This work may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License, either version 1.3 of this license
@@ -55,9 +55,9 @@ calculator<nn>.tex derived files.
\Msg{*****************************************************}
\Msg{* *}
\Msg{* To finish the installation you have to move the *}
-\Msg{* following file into a directory searched by TeX: *}
+\Msg{* following files into a directory searched by TeX: *}
\Msg{* *}
-\Msg{* calculator.sty *}
+\Msg{* calculator.sty calculus.sty *}
\Msg{* *}
\Msg{* (in a TDS compliant tree, something like *}
\Msg{* <a texmf dir>/tex/latex/calculator/ *}
diff --git a/Master/texmf-dist/tex/latex/calculator/calculator.sty b/Master/texmf-dist/tex/latex/calculator/calculator.sty
index 0c8cd4a23c8..2ab4be4fa84 100644
--- a/Master/texmf-dist/tex/latex/calculator/calculator.sty
+++ b/Master/texmf-dist/tex/latex/calculator/calculator.sty
@@ -46,13 +46,26 @@
+
\NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{calculator}[2014/02/20 v.2.0]
+\ProvidesPackage{calculator}[2022/09/15 v.2.1]
\newdimen\cctr@lengtha
\newdimen\cctr@lengthb
\newdimen\cctr@epsilon
\cctr@epsilon=1sp
\def\cctr@logmaxnum{9.704}
+\def\cctr@Warntruncate#1#2{%
+ \PackageWarning{calculator}%
+ {The optional argument in truncate \MessageBreak
+ must be less than 5 \MessageBreak
+ I copy #1 to #2 \MessageBreak without truncating}}
+
+\def\cctr@Warnround#1#2{%
+ \PackageWarning{calculator}%
+ {The optional argument in round \MessageBreak
+ must be less than 5 \MessageBreak
+ I copy #1 to #2 \MessageBreak without rounding}}
+
\def\cctr@Warndivzero#1#2{%
\PackageWarning{calculator}%
{Division by 0.\MessageBreak
@@ -293,7 +306,7 @@
\begingroup
\INTEGERDIVISION{#1}{#2}{#3}{\cctr@temp}\@OUTPUTSOL{#3}}
\def\@@INTEGERPART#1.#2.#3)#4{\ifnum #11=1 \COPY{0}{#4}
- \else \COPY{#1}{#4}\fi}
+ \else \ADD{0}{#1}{#4}\fi}
\def\@INTEGERPART#1#2{\expandafter\@@INTEGERPART#1..){#2}}
\def\INTEGERPART#1#2{\begingroup
\ifdim #1\p@<\z@
@@ -307,8 +320,8 @@
\@INTEGERPART{#1}{#2}
\fi\@OUTPUTSOL{#2}}
\let\FLOOR\INTEGERPART
-\def\@@FRACTIONALPART#1.#2.#3)#4{\ifnum #2=11 \COPY{0}{#4}
- \else \COPY{0.#2}{#4}\fi}
+\def\@@FRACTIONALPART#1.#2.#3)#4{\ifnum #21=1 \COPY{0}{#4}
+ \else \ADD{0}{0.#2}{#4}\fi}
\def\@FRACTIONALPART#1#2{\expandafter\@@FRACTIONALPART#1..){#2}}
\def\FRACTIONALPART#1#2{\begingroup
\ifdim #1\p@<\z@
@@ -317,17 +330,21 @@
\else
\@FRACTIONALPART{#1}{#2}
\fi\@OUTPUTSOL{#2}}
+
\def\TRUNCATE{\@ifnextchar[\@@TRUNCATE\@TRUNCATE}
\def\@TRUNCATE#1#2{\@@TRUNCATE[2]{#1}{#2}}
\def\@@TRUNCATE[#1]#2#3{%
\begingroup
+ \ifdim #1\p@ > 4\p@ \cctr@Warntruncate{#2}{\noexpand#3} \COPY{#2}{#3}
+ \else
\INTEGERPART{#2}{\cctr@tempa}
\ifdim \cctr@tempa\p@ = #2\p@
- \expandafter\@@@TRUNCATE#2.00000)[#1]{#3}
+ \expandafter\@@@TRUNCATE\cctr@tempa.00000.)[#1]{#3}
\else
\expandafter\@@@TRUNCATE#200000.)[#1]{#3}
- \fi
+ \fi\fi
\@OUTPUTSOL{#3}}
+
\def\@@@TRUNCATE#1.#2#3#4#5#6.#7)[#8]#9{%
\ifcase #8
\COPY{#1}{#9}
@@ -339,23 +356,43 @@
\def\ROUND{\@ifnextchar[\@@ROUND\@ROUND}
\def\@ROUND#1#2{\@@ROUND[2]{#1}{#2}}
\def\@@ROUND[#1]#2#3{%
- \begingroup
- \ifdim#2\p@<\z@
- \MULTIPLY{-1}{#2}{\cctr@temp}
- \@@ROUND[#1]{\cctr@temp}{#3}\COPY{-#3}{#3}
- \else
- \@@TRUNCATE[#1]{#2}{\cctr@tempe}
- \SUBTRACT{#2}{\cctr@tempe}{\cctr@tempc}
- \POWER{10}{#1}{\cctr@tempb}
- \MULTIPLY{\cctr@tempb}{\cctr@tempc}{\cctr@tempc}
- \ifdim\cctr@tempc\p@<0.5\p@
- \else
- \DIVIDE{1}{\cctr@tempb}{\cctr@tempb}
- \ADD{\cctr@tempe}{\cctr@tempb}{\cctr@tempe}
- \fi
- \@@TRUNCATE[#1]{\cctr@tempe}{#3}
- \fi
- \@OUTPUTSOL{#3}}
+ \begingroup
+ \ifdim #1\p@ > 4\p@ \cctr@Warnround{#2}{\noexpand#3} \COPY{#2}{#3}
+ \else
+ \INTEGERPART{#2}{\cctr@tempa}
+ \ifdim \cctr@tempa\p@ = #2\p@
+ \expandafter\@@@ROUND\cctr@tempa.00000.)[#1]{#3}
+ \else
+ \expandafter\@@@ROUND#200000.)[#1]{#3}
+ \fi
+ \fi
+ \@OUTPUTSOL{#3}}
+
+\def\@@@ROUND#1.#2#3#4#5#6.#7)[#8]#9{%
+ \ifcase #8
+ \COPY{#1}{#9} \ifnum #2>4 \ADD{#1}{1}{\cctr@tempp}\COPY{\cctr@tempp}{#9} \fi
+ \or\COPY{#1.#2}{#9} \ifnum #3>4 \ADD{#2}{1}\cctr@tempq\COPY{#1}{\cctr@tempp}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}\cctr@tempp\COPY{0}{\cctr@tempq}\fi
+ \COPY{\cctr@tempp.\cctr@tempq}{#9}
+ \fi
+ \or\COPY{#1.#2#3}{#9} \ifnum #4>4 \ADD{#3}1\cctr@tempq\COPY{#2}{\cctr@tempp}\COPY{#1}{\cctr@tempo}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}{\cctr@tempp}\COPY{0}{\cctr@tempq}\fi
+ \ifnum\cctr@tempp=10\ADD{\cctr@tempo}{1}\cctr@tempo\COPY{0}{\cctr@tempp}\fi
+ \COPY{\cctr@tempo.\cctr@tempp\cctr@tempq}{#9}
+ \fi
+ \or\COPY{#1.#2#3#4}{#9} \ifnum #5>4 \ADD{#4}1\cctr@tempq\COPY{#3}{\cctr@tempp}\COPY{#2}{\cctr@tempo}\COPY{#1}{\cctr@tempn}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}{\cctr@tempp}\COPY{0}{\cctr@tempq}\fi
+ \ifnum\cctr@tempp=10\ADD{\cctr@tempo}{1}\cctr@tempo\COPY{0}{\cctr@tempp}\fi
+ \ifnum\cctr@tempo=10\ADD{\cctr@tempn}{1}\cctr@tempn\COPY{0}{\cctr@tempo}\fi
+ \COPY{\cctr@tempn.\cctr@tempo\cctr@tempp\cctr@tempq}{#9}
+ \fi
+ \or\COPY{#1.#2#3#4#5}{#9} \ifnum #6>4 \ADD{#5}1\cctr@tempq\COPY{#4}{\cctr@tempp}\COPY{#3}{\cctr@tempo}\COPY{#2}{\cctr@tempn}\COPY{#1}{\cctr@tempm}
+ \ifnum\cctr@tempq=10\ADD{\cctr@tempp}{1}{\cctr@tempp}\COPY{0}{\cctr@tempq}\fi
+ \ifnum\cctr@tempp=10\ADD{\cctr@tempo}{1}\cctr@tempo\COPY{0}{\cctr@tempp}\fi
+ \ifnum\cctr@tempo=10\ADD{\cctr@tempn}{1}\cctr@tempn\COPY{0}{\cctr@tempo}\fi
+ \ifnum\cctr@tempn=10\ADD{\cctr@tempm}{1}\cctr@tempm\COPY{0}{\cctr@tempn}\fi
+ \COPY{\cctr@tempm.\cctr@tempn\cctr@tempo\cctr@tempp\cctr@tempq}{#9}
+ \fi}
\def\GCD#1#2#3{%
\begingroup
\ABSVALUE{#1}{\cctr@tempa}
@@ -748,6 +785,7 @@
\def\@BASICLOG#1#2{\begingroup
\SUBTRACT{#1}{1}{\cctr@tempw}
\cctr@lengthb=5\p@%
+ \cctr@epsilon=2\cctr@epsilon%
\@whilenum \cctr@lengthb>\cctr@epsilon \do {%
\COPY{\cctr@tempw}{\cctr@tempoldw}
\EXP{\cctr@tempw}{\cctr@tempxw}
diff --git a/Master/texmf-dist/tex/latex/calculator/calculus.sty b/Master/texmf-dist/tex/latex/calculator/calculus.sty
index 86010b080af..a6ba29255f4 100644
--- a/Master/texmf-dist/tex/latex/calculator/calculus.sty
+++ b/Master/texmf-dist/tex/latex/calculator/calculus.sty
@@ -46,6 +46,7 @@
+
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{calculus}[2014/02/20 v.2.0]
\RequirePackage{calculator}