void sphBesselDiff (double x, double *y, int n) {
double *y1;
if (n<0)
return;
if ((y1 = (double*)calloc(n+2,sizeof(double)))==0)
return;
sphBessel (x,y1,n+1);
radialDiffRecurrence (x,y1,y,n);
free(y1);
}
static void mTXSphMatrix (MTXSph *x, t_symbol *s,
int argc, t_atom *argv)
{
int rows = atom_getint (argv++);
int columns = atom_getint (argv++);
int size = rows * columns;
int in_size = argc-2;
int n,ofs;
/* size check */
if (!size)
post("mtx_spherical_radial: invalid dimensions");
else if (in_size<size)
post("mtx_spherical_radial: sparse matrix not yet supported: use \"mtx_check\"");
else if ((rows!=1)||(columns<1))
post("mtx_spherical_radial: 1 X L matrix expected with kr and h vector, but got more rows/no entries");
else {
if (x->l!=columns) {
deleteMTXSphdata(x);
x->l=columns;
allocMTXSphdata(x);
}
for (n=0;n<x->l;n++) {
x->kr[n]=(double) atom_getfloat(argv+n);
}
if (x->h_re!=0)
for (n=0,ofs=0;n<x->l;n++,ofs+=x->nmax+1)
sphBessel(x->kr[n], x->h_re+ofs, x->nmax);
if (x->h_im!=0)
for (n=0,ofs=0;n<x->l;n++,ofs+=x->nmax+1)
sphNeumann(x->kr[n], x->h_im+ofs, x->nmax);
if (x->h_re!=0) {
SETFLOAT(x->list_h_re+1,(float)(x->nmax+1));
SETFLOAT(x->list_h_re,(float)x->l);
for (n=0;n<x->l*(x->nmax+1);n++)
SETFLOAT(x->list_h_re+n+2,(float)x->h_re[n]);
}
if (x->h_im!=0) {
SETFLOAT(x->list_h_im+1,(float)(x->nmax+1));
SETFLOAT(x->list_h_im,(float)x->l);
for (n=0;n<x->l*(x->nmax+1);n++)
SETFLOAT(x->list_h_im+n+2,(float)x->h_im[n]);
}
mTXSphBang(x);
}
}
