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0024946: Wrong result obtained by Extrema Curve/Curve

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Fixes in Extrema Curve/Curve algorithm and in corresponding testcase.
Added test case bugs/modalg_5/bug24946
This commit is contained in:
aml
2014-05-29 16:21:56 +04:00
committed by apn
parent 79a35943dd
commit 2fe0e897e3
3 changed files with 41 additions and 5 deletions
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20
src/math/math_GlobOptMin.cxx
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@@ -152,21 +152,35 @@ void math_GlobOptMin::Perform()
myE3 = - maxLength * myTol / 4;
// Compure start point.
math_Vector aPnt(1,2);
math_Vector aPnt(1,myN);
for(i = 1; i <= myN; i++)
{
Standard_Real currCentral = (myA(i) + myB(i)) / 2.0;
aPnt(i) = currCentral;
myY.Append(currCentral);
}
myFunc->Value(aPnt, myF);
math_Vector aExtremumPoint(1,myN);
Standard_Real aExtremumValue = RealLast();
if (computeLocalExtremum(aPnt, aExtremumValue, aExtremumPoint))
{
// Local Extremum finds better solution than midpoint.
if (aExtremumValue < myF)
{
myF = aExtremumValue;
aPnt = aExtremumPoint;
}
}
myY.Clear();
for(i = 1; i <= myN; i++)
myY.Append(aPnt(i));
mySolCount++;
computeGlobalExtremum(myN);
myDone = Standard_True;
}
//=======================================================================