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authorKarl Berry <karl@freefriends.org>2007-07-28 00:29:08 +0000
committerKarl Berry <karl@freefriends.org>2007-07-28 00:29:08 +0000
commit59e589a13e8de3ebc58828416bdd1eb4269b7bd2 (patch)
tree78564d8ec87320790f651149217dcb4d9eec7ea4 /Master/texmf-dist/doc/latex/probsoln/args.tex
parentaea330a2bc712291777bdb4bf73fe68b594227ff (diff)
probsoln 2.03 (18jul07)
git-svn-id: svn://tug.org/texlive/trunk@4672 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/probsoln/args.tex')
-rw-r--r--Master/texmf-dist/doc/latex/probsoln/args.tex47
1 files changed, 10 insertions, 37 deletions
diff --git a/Master/texmf-dist/doc/latex/probsoln/args.tex b/Master/texmf-dist/doc/latex/probsoln/args.tex
index af1ee73778b..e3bd7de75ec 100644
--- a/Master/texmf-dist/doc/latex/probsoln/args.tex
+++ b/Master/texmf-dist/doc/latex/probsoln/args.tex
@@ -1,43 +1,18 @@
-%%
-%% This is file `args.tex',
-%% generated with the docstrip utility.
-%%
-%% The original source files were:
-%%
-%% probsoln.dtx (with options: `args.tex,package')
-%% Copyright (C) 2006 Nicola Talbot, all rights reserved.
-%% If you modify this file, you must change its name first.
-%% You are NOT ALLOWED to distribute this file alone. You are NOT
-%% ALLOWED to take money for the distribution or use of either this
-%% file or a changed version, except for a nominal charge for copying
-%% etc.
-%% \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
-%% Digits \0\1\2\3\4\5\6\7\8\9
-%% Exclamation \! Double quote \" Hash (number) \#
-%% Dollar \$ Percent \% Ampersand \&
-%% Acute accent \' Left paren \( Right paren \)
-%% Asterisk \* Plus \+ Comma \,
-%% Minus \- Point \. Solidus \/
-%% Colon \: Semicolon \; Less than \<
-%% Equals \= Greater than \> Question mark \?
-%% Commercial at \@ Left bracket \[ Backslash \\
-%% Right bracket \] Circumflex \^ Underscore \_
-%% Grave accent \` Left brace \{ Vertical bar \|
-%% Right brace \} Tilde \~}
+% These problems require arguments
+% Arguments: #1->a_2, #2->a_1 and #3->a_0
+% (Arguments must be integers)
\newcount\ctr
\newproblem[3]{diff:quad}{%
-\(f(x) =
+\(f(x) =
\ifnum#1=0
\else
-\ifnum#1=1\else#1\fi x^2
+\ifnum#1=1\else#1\fi x^2
\fi
\ifnum#2=0
\else
\ifnum#2>0 \ifnum#1=0 \else + \fi \fi
-\ifnum#2=1\else#2\fi x
+\ifnum#2=1\else#2\fi x
\fi
\ifnum#3=0
\else
@@ -45,19 +20,20 @@
#3
\fi\)
}{%
-\(f'(x) =
+\(f'(x) =
\ifnum#1=0
\else
\ctr=2
\multiply\ctr by #1
-\the\ctr x
+\the\ctr x
\fi
\ifnum#2=0
\else
\ifnum#2>0 \ifnum#1=0 \else + \fi \fi
#2
\fi
-\ifnum#1=0 \ifnum#2=0 0 \fi\fi
+% print 0 if both #1 and #2 are 0
+\ifnum#1=0 \ifnum#2=0 0 \fi\fi
\)
}
@@ -67,6 +43,3 @@
\(f'(x) = #1\cos(#1x)\)
}
-\endinput
-%%
-%% End of file `args.tex'.