Tag Archives: c++

Passing class member function as argument

Posted on January 6, 2012 by OmegaSharp

Here is one example: Declaration: class CDifferentialFFT : public CDifferential {   …   double benchmark(void (CDifferential::*) (float*, float*, int), float* p, float* pz);   … } Implementation: double CDifferentialFFT::benchmark(void (CDifferential::*func) (float*, float*, int), float* p, float* pz) {   … … Continue reading →

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calloc for C++?

Posted on October 12, 2011 by OmegaSharp

It’s recommended to use: double * data = new double[mysize]; in C++ rather than the C-way: double * data = (double *)malloc(sizeof(double)*mysize); How about the one corresponds to calloc( ) ? Short memo here: double * data = new double[mysize](); … Continue reading →

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