1 #ifndef VDW_RADIAL_H 2 #define VDW_RADIAL_H 3 4 #include "vdwxc.h" 5 6 #define VDW_FBT_FORWARD 1 7 #define VDW_FBT_BACKWARD 2 8 9 10 void vdwxc_fourier_bessel_transform(int Ninput, int Noutput, 11 int lda_input, int lda_output, 12 double dr, int premul_input, 13 double* input, double* output, 14 int direction); 15 16 // Debug function, to test the spherical Bessel transform 17 double vdwxc_calculate_radial_hartree(int N, double dr, double* rho_i, double* dedn_i); 18 #endif 19