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preprocessor: add warning for potential non-linearities in model declared linear. #1404

time-shift
Houtan Bastani 2017-04-05 11:07:34 +02:00
parent 753d8a17f0
commit 636b959a02
1 changed files with 13 additions and 0 deletions
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13
preprocessor/ModFile.cc
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@ -277,6 +277,19 @@ ModFile::checkPass(bool nostrict)
|| dynamic_model.isBinaryOpUsed(oDifferent)))
warnings << "WARNING: you are using a function (max, min, abs, sign) or an operator (<, >, <=, >=, ==, !=) which is unsuitable for a stochastic context; see the reference manual, section about \"Expressions\", for more details." << endl;
if (linear &&
(dynamic_model.isUnaryOpUsed(oSign)
|| dynamic_model.isUnaryOpUsed(oAbs)
|| dynamic_model.isBinaryOpUsed(oMax)
|| dynamic_model.isBinaryOpUsed(oMin)
|| dynamic_model.isBinaryOpUsed(oGreater)
|| dynamic_model.isBinaryOpUsed(oLess)
|| dynamic_model.isBinaryOpUsed(oGreaterEqual)
|| dynamic_model.isBinaryOpUsed(oLessEqual)
|| dynamic_model.isBinaryOpUsed(oEqualEqual)
|| dynamic_model.isBinaryOpUsed(oDifferent)))
warnings << "WARNING: you have declared your model 'linear' but you are using a function (max, min, abs, sign) or an operator (<, >, <=, >=, ==, !=) which potentially makes it non-linear." << endl;
// Test if some estimated parameters are used within the values of shocks
// statements (see issue #469)
set<int> parameters_intersect;