Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.old-deja/g++.robertl/eb120.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do run } template<double functionToIntegrate(double)> double integrate(double a, double b, int numSamplePoints) { // PRECONDITION(numSamplePoints > 1); double delta = (b-a) / (numSamplePoints-1); double sum = 0.; for (int i=0; i < numSamplePoints; ++i) sum += functionToIntegrate(a + i*delta); return sum * (b-a) / numSamplePoints; } inline double myFunction(double x) { return 1 / (1 + x); } // Example use int main() { double z = integrate<myFunction>(0.0, 1.0, 50); return 0 ; }