diff options
| author | Erik Schnetter <schnetter@gmail.com> | 2011-09-28 09:31:48 +0200 |
|---|---|---|
| committer | Ian Hinder <ian.hinder@aei.mpg.de> | 2011-09-29 20:57:09 +0200 |
| commit | bee7aebdba5f888c0b3913767f94047bd4ea6b88 (patch) | |
| tree | 935a67f943f7d153ccdbc6c77a3366d5453d3144 /Tools/MathematicaMisc | |
| parent | 89a16379672be072fd18c9a805c03e766691c3d3 (diff) | |
Add new function mapReplaceAdd
This is used in McLachlan to manipulate calculations
Diffstat (limited to 'Tools/MathematicaMisc')
| -rw-r--r-- | Tools/MathematicaMisc/MapLookup.m | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Tools/MathematicaMisc/MapLookup.m b/Tools/MathematicaMisc/MapLookup.m index 1711cdf..ee0c85b 100644 --- a/Tools/MathematicaMisc/MapLookup.m +++ b/Tools/MathematicaMisc/MapLookup.m @@ -4,6 +4,7 @@ BeginPackage["MapLookup`", {"Errors`"}]; lookup::usage = ""; mapContains::usage = ""; mapReplace::usage = ""; +mapReplaceAdd::usage = ""; mapValueMap::usage = ""; lookupDefault::usage = ""; mapValueMapMultiple::usage = ""; @@ -59,6 +60,13 @@ mapReplace[map_, key_, value_] := VerifyMap[map]; Map[If[First[#] === key, key -> value, #] &, map]]; +mapReplaceAdd[map_, key_, value_] := + Module[{}, + VerifyMap[map]; + If[mapContains[map, key], + mapReplace[map, key, value], + mapAdd[map, key, value]]]; + mapAdd[map_, key_, value_] := Module[{}, VerifyMap[map]; |