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internal random generator entirely removed, use C++11 generators

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This commit is contained in:
Antonin Portelli
2016-04-06 20:04:23 +01:00
parent 984947c677
commit 3611d12fa9
20 changed files with 71 additions and 1044 deletions
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18
examples/exFit.cpp
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@ -20,11 +20,13 @@ const double dx2 = 5.0/static_cast<double>(nPoint2);
int main(void)
{
// generate fake data
XYStatData data;
RandGen rg;
double xBuf[2];
DoubleModel f([](const double *x, const double *p)
{return p[1]*exp(-x[0]*p[0])+x[1];}, 2, 2);
XYStatData data;
random_device rd;
mt19937 gen(rd());
normal_distribution<> dis;
double xBuf[2];
DoubleModel f([](const double *x, const double *p)
{return p[1]*exp(-x[0]*p[0])+x[1];}, 2, 2);
cout << "-- generating fake data..." << endl;
data.addXDim(nPoint1);
@ -33,13 +35,13 @@ int main(void)
for (Index i1 = 0; i1 < nPoint1; ++i1)
{
xBuf[0] = i1*dx1;
data.x(i1, 0) = rg.gaussian(xBuf[0], xErr);
data.x(i1, 0) = xErr*dis(gen) + xBuf[0];
for (Index i2 = 0; i2 < nPoint2; ++i2)
{
xBuf[1] = i2*dx2;
data.x(i2, 1) = xBuf[1];
data.y(data.dataIndex(i1, i2), 0) = rg.gaussian(f(xBuf, exactPar),
yErr);
data.y(data.dataIndex(i1, i2), 0) = yErr*dis(gen)
+ f(xBuf, exactPar);
}
}
data.setXError(0, DVec::Constant(data.getXSize(0), xErr));