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prevent dynamic LF to allocate too much memory

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suter_a
2012-08-28 11:23:59 +00:00
parent 807eb49456
commit be9457281d
2 changed files with 6 additions and 2 deletions
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7
src/classes/PTheory.cpp
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@ -2595,10 +2595,10 @@ void PTheory::CalculateDynKTLF(const Double_t *val, Int_t tag) const
Double_t tmin = 20.0;
switch (tag) {
case 0: // Gauss
tmin = sqrt(3.0)/val[1];
tmin = fabs(sqrt(3.0)/val[1]);
break;
case 1: // Lorentz
tmin = 2.0/val[1];
tmin = fabs(2.0/val[1]);
break;
default:
break;
@ -2612,6 +2612,9 @@ void PTheory::CalculateDynKTLF(const Double_t *val, Int_t tag) const
if (N < 300) // if too few points, i.e. nu0 very small, take 300 points
N = 300;
if (N>1e6) // make sure that N is not too large to prevent memory overflow
N = 1e6;
// allocate memory for dyn KT LF function vector
fDynLFFuncValue.clear(); // get rid of a possible previous vector
fDynLFFuncValue.resize(N);