The old tricubic_eval function from the libtricubic library uses the C pow(double, double) function. This gives poor performance for tricubic interpolation which uses integer powers only. This function has been rewritten to use the C++ standard library pow function to improve performance.
The old tricubic_eval function from the libtricubic library uses the C
pow(double, double)function. This gives poor performance for tricubic interpolation which uses integer powers only. This function has been rewritten to use the C++ standard librarypowfunction to improve performance.