/* $Id: shoot_optimN.h 4875 2012-08-30 20:04:30Z john $ */
/* (c) John Ashburner (2007) */
extern void fmg(mwSize n0[], float *a0, float *b0, double param[], double scal[], int c, int nit,
                 float *u0, float *scratch);
extern void LtLf(mwSize dm[], float f[], double s[], double scal[], float g[]);
extern int fmg_scratchsize(mwSize n0[]);