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| author | dos-reis <gdr@axiomatics.org> | 2011-03-12 17:04:43 +0000 |
|---|---|---|
| committer | dos-reis <gdr@axiomatics.org> | 2011-03-12 17:04:43 +0000 |
| commit | 52fddea19454dc2b9bcb54c6edd5a4cd4f5765a9 (patch) | |
| tree | 4b13ccc6d57c7c1ee615c83615b246c98eae388a /src/algebra/clip.spad.pamphlet | |
| parent | 42d38bee45a64edfc12641053e58581c20584363 (diff) | |
| download | open-axiom-52fddea19454dc2b9bcb54c6edd5a4cd4f5765a9.tar.gz | |
* src/algebra/: Systematically use negative? when comparing for
less than 0.
Diffstat (limited to 'src/algebra/clip.spad.pamphlet')
| -rw-r--r-- | src/algebra/clip.spad.pamphlet | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/clip.spad.pamphlet b/src/algebra/clip.spad.pamphlet index 9e735766..5adde3dc 100644 --- a/src/algebra/clip.spad.pamphlet +++ b/src/algebra/clip.spad.pamphlet @@ -97,7 +97,7 @@ TwoDimensionalPlotClipping(): Exports == Implementation where iClipParametric(pointLists,fraction,scale) == -- error checks and special cases - (fraction < 0) or (fraction > 1) => + negative? fraction or (fraction > 1) => error "clipDraw: fraction should be between 0 and 1" empty? pointLists => [nil(),segment(0,0),segment(0,0)] -- put all points together , sort them according to norm @@ -207,7 +207,7 @@ TwoDimensionalPlotClipping(): Exports == Implementation where clip(plot,fraction,scale) == -- sayBrightly([" clip: "::OutputForm]$List(OutputForm))$Lisp - (fraction < 0) or (fraction > 1/2) => + negative? fraction or (fraction > 1/2) => error "clipDraw: fraction should be between 0 and 1/2" xVals := xRange plot empty?(pointLists := listBranches plot) => |