# Category: Notes

I happened to be dealing with a bunch of mallocs that look like this double* f =  (double*)malloc(sizeof(double)*nx*ny*nz); double* g = (double*)malloc(sizeof(double)*nx); double* h = (double*)malloc(sizeof(double)*nx*nz); I wanted to convert all of those those to use new, i.e. double* f = new double[nx*ny*nz] Using regex made all this possible search for: $double\*$malloc$sizeof$$double$\*(.*)$$ replace with: new …