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author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/utils/asymptote/examples/floor.asy | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/utils/asymptote/examples/floor.asy')
-rw-r--r-- | Build/source/utils/asymptote/examples/floor.asy | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Build/source/utils/asymptote/examples/floor.asy b/Build/source/utils/asymptote/examples/floor.asy new file mode 100644 index 00000000000..ed61c0e8730 --- /dev/null +++ b/Build/source/utils/asymptote/examples/floor.asy @@ -0,0 +1,28 @@ +import graph; +unitsize(1cm); + +real Floor(real x) {return floor(x);} + +pair[] Close; +pair[] Open; + +bool3 branch(real x) { + static real lasty; + static bool first=true; + real y=floor(x); + bool samebranch=first || lasty == y; + first=false; + if(samebranch) lasty=x; + else { + Close.push((x,lasty)); + Open.push((x,y)); + } + lasty=y; + return samebranch ? true : default; +}; + +draw(graph(Floor,-5.5,5.5,500,branch)); +axes("$x$",rotate(0)*"$\lfloor x\rfloor$",red); + +dot(Close); +dot(Open,UnFill); |