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author | Karl Berry <karl@freefriends.org> | 2009-06-09 00:38:32 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2009-06-09 00:38:32 +0000 |
commit | 5a5ed51adcf876db905825989f564b51d622c0dd (patch) | |
tree | e735ac11e0f5fa09d2ef7c8992654fb5ff98b39e /Master/texmf/doc/asymptote/examples/gamma.asy | |
parent | fa0e85e77e9560d371aa26d0ddc1500c4c050e16 (diff) |
asy doc, tlpsrc patterns
git-svn-id: svn://tug.org/texlive/trunk@13675 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf/doc/asymptote/examples/gamma.asy')
-rw-r--r-- | Master/texmf/doc/asymptote/examples/gamma.asy | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Master/texmf/doc/asymptote/examples/gamma.asy b/Master/texmf/doc/asymptote/examples/gamma.asy new file mode 100644 index 00000000000..f92dd775abb --- /dev/null +++ b/Master/texmf/doc/asymptote/examples/gamma.asy @@ -0,0 +1,24 @@ +import graph; +size(300,IgnoreAspect); + +bool3 branch(real x) +{ + static int lastsign=0; + if(x <= 0 && x == floor(x)) return false; + int sign=sgn(gamma(x)); + bool b=lastsign == 0 || sign == lastsign; + lastsign=sign; + return b ? true : default; +} + +draw(graph(gamma,-4,4,n=2000,branch),red); + +scale(false); +xlimits(-4,4); +ylimits(-6,6); +crop(); + +xaxis("$x$",RightTicks(NoZero)); +yaxis(LeftTicks(NoZero)); + +label("$\Gamma(x)$",(1,2),red); |