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19296: EDF 681 SMESH - Pre-evaluation of the number of elements before mesh

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protect ARITHMETIC_1D from FPE
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eap 2009-11-16 16:11:25 +00:00
parent 3ac780626e
commit 29e9d54dae
1 changed files with 1 additions and 1 deletions
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src/StdMeshers/StdMeshers_Regular_1D.cxx
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@ -757,7 +757,7 @@ bool StdMeshers_Regular_1D::computeInternalParameters(SMESH_Mesh & theMesh,
double an = _value[ END_LENGTH_IND ]; double an = _value[ END_LENGTH_IND ];
double q = ( an - a1 ) / ( 2 *theLength/( a1 + an ) - 1 ); double q = ( an - a1 ) / ( 2 *theLength/( a1 + an ) - 1 );
int n = int( 1 + ( an - a1 ) / q ); int n = fabs(q) > numeric_limits<double>::min() ? int( 1 + ( an - a1 ) / q ) : 1+theLength/a1;
double U1 = theReverse ? l : f; double U1 = theReverse ? l : f;
double Un = theReverse ? f : l; double Un = theReverse ? f : l;