extern int brdfgrid_(integer *mu, integer *np, doublereal *rm, doublereal *rp, doublereal *brdfdat, doublereal *angmu, doublereal *angphi, doublereal *brdfint);
/*:ref: splie2_ 14 5 7 7 4 4 7 */
/*:ref: splin2_ 14 9 7 7 7 7 4 4 7 7 7 */
