static void noir_calc_weights(const long dims[3], complex float* dst)
{
unsigned int flags = 0;
for (int i = 0; i < 3; i++)
if (1 != dims[i])
flags = MD_SET(flags, i);
klaplace(3, dims, flags, dst);
md_zsmul(3, dims, dst, dst, 220.);
md_zsadd(3, dims, dst, dst, 1.);
md_zspow(3, dims, dst, dst, -16.); // 1 + 222. \Laplace^16
}
int main_spow(int argc, char* argv[argc])
{
mini_cmdline(argc, argv, 3, usage_str, help_str);
complex float expo;
if (0 != parse_cfl(&expo, argv[1])) {
fprintf(stderr, "ERROR: exponent %s is not a number.\n", argv[1]);
exit(1);
}
const int N = DIMS;
long dims[N];
complex float* idata = load_cfl(argv[2], N, dims);
complex float* odata = create_cfl(argv[3], N, dims);
md_zspow(N, dims, odata, idata, expo);
unmap_cfl(N, dims, idata);
unmap_cfl(N, dims, odata);
exit(0);
}
