Created
March 26, 2014 12:30
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| (* ::Package:: *) | |
| BeginPackage["SimpleAssume`"] | |
| Unprotect @@ Names["SimpleAssume`*"]; | |
| ClearAll @@ Names["SimpleAssume`*"]; | |
| $Assumptions={} | |
| AssumeReal::usage = "assume variables to be real"; | |
| AssumeRealPositive::usage = "assume variables to be real and positive"; | |
| Begin["`Private`"] | |
| AssumeReal[vars__] := | |
| $Assumptions = Join[$Assumptions, # \[Element] Reals & /@ {vars}]; | |
| AssumeRealPositive[vars__] := | |
| $Assumptions = Join[$Assumptions, Flatten[{# \[Element] Reals, # > 0} & /@ {vars}]]; | |
| Protect @@ Names["SimpleAssume`*"]; | |
| End[] | |
| EndPackage[] | |
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