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diff --git a/Master/texmf/doc/asymptote/examples/gamma.asy b/Master/texmf/doc/asymptote/examples/gamma.asy
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-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);