220                                      int bl, double *x) {  in av1_bi_conjugate_gradient_sparse()  argument
227   r = aom_calloc(bl, sizeof(*r));  in av1_bi_conjugate_gradient_sparse()
228   r_hat = aom_calloc(bl, sizeof(*r_hat));  in av1_bi_conjugate_gradient_sparse()
229   p = aom_calloc(bl, sizeof(*p));  in av1_bi_conjugate_gradient_sparse()
230   p_hat = aom_calloc(bl, sizeof(*p_hat));  in av1_bi_conjugate_gradient_sparse()
231   Ap = aom_calloc(bl, sizeof(*Ap));  in av1_bi_conjugate_gradient_sparse()
232   p_hatA = aom_calloc(bl, sizeof(*p_hatA));  in av1_bi_conjugate_gradient_sparse()
233   x_hat = aom_calloc(bl, sizeof(*x_hat));  in av1_bi_conjugate_gradient_sparse()
240   for (i = 0; i < bl; i++) {  in av1_bi_conjugate_gradient_sparse()
248   r_norm_2 = av1_vect_vect_multi(r_hat, bl, r);  in av1_bi_conjugate_gradient_sparse()
251     av1_mtx_vect_multi_right(A, p, Ap, bl);  in av1_bi_conjugate_gradient_sparse()
252     av1_mtx_vect_multi_left(A, p_hat, p_hatA, bl);  in av1_bi_conjugate_gradient_sparse()
254     denormtemp = av1_vect_vect_multi(p_hat, bl, Ap);  in av1_bi_conjugate_gradient_sparse()
258     for (i = 0; i < bl; i++) {  in av1_bi_conjugate_gradient_sparse()
270     for (i = 0; i < bl; i++) {  in av1_bi_conjugate_gradient_sparse()
295 int av1_conjugate_gradient_sparse(const SPARSE_MTX *A, const double *b, int bl,  in av1_conjugate_gradient_sparse()  argument
302   r = aom_calloc(bl, sizeof(*r));  in av1_conjugate_gradient_sparse()
303   p = aom_calloc(bl, sizeof(*p));  in av1_conjugate_gradient_sparse()
304   Ap = aom_calloc(bl, sizeof(*Ap));  in av1_conjugate_gradient_sparse()
311   for (i = 0; i < bl; i++) {  in av1_conjugate_gradient_sparse()
316   r_norm_2 = av1_vect_vect_multi(r, bl, r);  in av1_conjugate_gradient_sparse()
320     av1_mtx_vect_multi_right(A, p, Ap, bl);  in av1_conjugate_gradient_sparse()
321     denormtemp = av1_vect_vect_multi(p, bl, Ap);  in av1_conjugate_gradient_sparse()
325     for (i = 0; i < bl; i++) {  in av1_conjugate_gradient_sparse()
330     if (r_norm_2 < 1e-8 * bl) break;  in av1_conjugate_gradient_sparse()
333     for (i = 0; i < bl; i++) {  in av1_conjugate_gradient_sparse()
358 int av1_jacobi_sparse(const SPARSE_MTX *A, const double *b, int bl, double *x) {  in av1_jacobi_sparse()  argument
363   diags = aom_calloc(bl, sizeof(*diags));  in av1_jacobi_sparse()
364   Rx = aom_calloc(bl, sizeof(*Rx));  in av1_jacobi_sparse()
365   x_last = aom_calloc(bl, sizeof(*x_last));  in av1_jacobi_sparse()
366   x_cur = aom_calloc(bl, sizeof(*x_cur));  in av1_jacobi_sparse()
374   memset(x_last, 0, sizeof(*x_last) * bl);  in av1_jacobi_sparse()
376   memset(diags, 0, sizeof(*diags) * bl);  in av1_jacobi_sparse()
385     memset(Rx, 0, sizeof(*Rx) * bl);  in av1_jacobi_sparse()
391     for (i = 0; i < bl; i++) {  in av1_jacobi_sparse()
395     if (resi2 <= 1e-10 * bl) break;  in av1_jacobi_sparse()
402   for (i = 0; i < bl; i++) {  in av1_jacobi_sparse()
424 int av1_steepest_descent_sparse(const SPARSE_MTX *A, const double *b, int bl,  in av1_steepest_descent_sparse()  argument
429   d = aom_calloc(bl, sizeof(*d));  in av1_steepest_descent_sparse()
430   Ax = aom_calloc(bl, sizeof(*Ax));  in av1_steepest_descent_sparse()
431   Ad = aom_calloc(bl, sizeof(*Ad));  in av1_steepest_descent_sparse()
441   for (i = 0; i < bl; i++) {  in av1_steepest_descent_sparse()
444     resi2 += d[i] * d[i] / bl;  in av1_steepest_descent_sparse()
449     av1_mtx_vect_multi_right(A, d, Ad, bl);  in av1_steepest_descent_sparse()
450     dAd = resi2 * bl / av1_vect_vect_multi(d, bl, Ad);  in av1_steepest_descent_sparse()
451     for (i = 0; i < bl; i++) {  in av1_steepest_descent_sparse()
455     av1_mtx_vect_multi_right(A, x, Ax, bl);  in av1_steepest_descent_sparse()
458     for (i = 0; i < bl; i++) {  in av1_steepest_descent_sparse()
460       resi2 += d[i] * d[i] / bl;  in av1_steepest_descent_sparse()