Beispiel #1
0
Double_t fitLambertW(Double_t * x, Double_t *par) {
double prefactor = (par[0]*TMath::Power(x[0],par[1]));
return prefactor * gsl_sf_lambert_W0( (1e-3)/(par[2]*prefactor) );
}
Beispiel #2
0
static VALUE Lambert_W0(VALUE self, VALUE x) {
  return rb_float_new(gsl_sf_lambert_W0(NUM2DBL(x)));
}