From 385278ff3cbd9c60e27e500807b3db97102b2d7f Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Wed, 26 Jan 2022 21:07:10 +0000
Subject: tkz-fct (26jan22)

git-svn-id: svn://tug.org/texlive/trunk@61747 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/latex/tkz-fct/tkz-fct.sty | 68 +++----------------------
 1 file changed, 8 insertions(+), 60 deletions(-)

(limited to 'Master/texmf-dist/tex')

diff --git a/Master/texmf-dist/tex/latex/tkz-fct/tkz-fct.sty b/Master/texmf-dist/tex/latex/tkz-fct/tkz-fct.sty
index 401fa985bfc..d8153b503eb 100644
--- a/Master/texmf-dist/tex/latex/tkz-fct/tkz-fct.sty
+++ b/Master/texmf-dist/tex/latex/tkz-fct/tkz-fct.sty
@@ -13,10 +13,14 @@
 % constants from tkz-base 
 % \tkz@init@xstep
 % \tkz@init@ystep
-\typeout{2020/05/01 1.4c function tkz-fct}
+\typeout{2022/01/25 1.5c function tkz-fct}
 %<--------------------------------------------------------------------------->
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{tkz-fct}[2020/05/01 1.4c function ] 
+\ProvidesPackage{tkz-fct}[2022/01/25 1.5c function ] 
+\@ifpackageloaded{tkz-fct}{\typeout{tkz-base and tkz-fct must be loaded before tkz-euclide}
+\PackageError{tkz-fct}{tkz-base must be loaded before tkz-euclide}{tkz-base must be loaded before tkz-euclide}%
+\endinput}{}
+
 \newcount\tkz@tkzf@fct
 \edef\tkzTWOPTCode{\the\catcode`\:} 
 \tkz@tkzf@fct=0 % 
@@ -117,10 +121,9 @@
 \begin{scope}
   \clip (\tkz@xa,\tkz@ya) rectangle (\tkz@xb,\tkz@yb);
   % \draw[#1,  xshift  = -\tkz@x@delta cm,yshift  = -\tkz@y@delta cm]
-   \draw[#1, xshift  = -\tkz@x@delta cm,]
+   \draw[#1, xshift  = -\tkz@x@delta cm]%0 5/2020
          plot[samples = \tkz@fct@samples,id=\tkz@fct@id,
          domain= \tkz@ba:\tkz@bb] function{((#2)-\tkz@init@yorigine)/\tkz@init@ystep};
-  % \node {-\tkz@y@delta cm };
 \end{scope}
 % %%%%%%%
    \let\tkz@tmp@xstep\tkz@init@xstep
@@ -630,59 +633,6 @@
 }%
 \endgroup
 }%
-% %<--------------------------------------------------------------------------->
-% %                                  tangente  obsolete
-% %<--------------------------------------------------------------------------->
-% \def\tkzTan{\pgfutil@ifnextchar[{\tkz@Tan}{\tkz@Tan[]}}
-%
-% \def\tkz@Tan[#1]#2(#3)#{
-% \pgfkeys{/@tkztan/.cd,
-%     draw  =   false,
-%     with  = {},
-%     kr    =   1,
-%     kl    =   1
-%     }
-% \pgfqkeys{/@tkztan}{#1}
-%  \global\edef\tkz@opttan{#1}
-%   \FPeval\x{(#3)}%
-%   \FPeval\tkz@img{#2}
-%   \let\tkz@yy #2%
-%   \let\tkz@xx\x%
-%   \let\tkz@old@img\tkz@img
-%   \tkz@@Tan
-% }
-% \def\tkz@@Tan#1{%
-% \FPdiv{\tkz@old@x}{\x}{1}
-% \let\tkz@nexpty\tkz@img
-% \tkz@ptStar[](\tkz@old@x,\tkz@nexpty){#1}
-% \FPdiv{\tkz@krx}{\tkz@tan@kr}{\tkz@tmp@xstep}
-% \FPdiv{\tkz@kry}{\tkz@tan@kr}{\tkz@init@ystep}
-% \FPdiv{\tkz@klx}{\tkz@tan@kl}{\tkz@tmp@xstep}
-% \FPdiv{\tkz@kly}{\tkz@tan@kl}{\tkz@init@ystep}
-%  % demi tgt--> droite
-% \FPifzero{\tkz@tan@kr}%
-% \else
-% \FPadd{\x}{\tkz@xx}{0.000001}%
-% \FPeval\tkz@img{\tkz@yy}%
-% \FPadd{\tkz@deltay}{\tkz@old@img}{-\tkz@img}%
-% \FPmul{\tkz@slope}{\tkz@deltay}{1000000}%
-% \protected@edef\tkz@temp{
-%    \noexpand\draw[tan style,/@tkztan/.cd,\tkz@opttan,-]}\tkz@temp%
-%        (#1)--++(\tkz@krx,-\tkz@kry*\tkz@slope);
-% \fi
-% % demi tgt --> gauche
-% \FPifzero{\tkz@tan@kl}%
-%  \else
-% \FPadd{\x}{\tkz@xx}{-0.000001}
-% \FPeval\tkz@img{\tkz@yy}%
-% \FPadd{\tkz@deltay}{\tkz@old@img}{-\tkz@img}
-% \FPmul{\tkz@slope}{\tkz@deltay}{-1000000}
-%   \protected@edef\tkz@temp{
-%     \noexpand
-% \draw[tan style,/@tkztan/.cd,\tkz@opttan,-]}\tkz@temp%
-%        (#1)--++(-\tkz@klx,\tkz@kly*\tkz@slope);
-%   \fi
-% }
 %<--------------------------------------------------------------------------->
 %                            point d'une courbe   obsolete
 %<--------------------------------------------------------------------------->
@@ -700,6 +650,4 @@
   \let\tkz@init@xstep\tkz@tmp@xstep
 }
 %<--------------------------  the end --------------------------------------->
-\endinput 
-
- 
\ No newline at end of file
+\endinput
\ No newline at end of file
-- 
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