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[sparse] Only increase size of sparse matrix on finalize row if it needs to be

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Al
2016-01-07 13:19:22 -05:00
parent 2e67afab09
commit b6ce94166b
1 changed files with 4 additions and 1 deletions
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5
src/sparse_matrix.c
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@@ -33,6 +33,7 @@ sparse_matrix_t *sparse_matrix_new(void) {
return sparse_matrix_new_shape(0, 0); return sparse_matrix_new_shape(0, 0);
} }
void sparse_matrix_destroy(sparse_matrix_t *self) { void sparse_matrix_destroy(sparse_matrix_t *self) {
if (self == NULL) return; if (self == NULL) return;
@@ -61,7 +62,9 @@ inline void sparse_matrix_clear(sparse_matrix_t *self) {
inline void sparse_matrix_finalize_row(sparse_matrix_t *self) { inline void sparse_matrix_finalize_row(sparse_matrix_t *self) {
uint32_array_push(self->indptr, (uint32_t)self->indices->n); uint32_array_push(self->indptr, (uint32_t)self->indices->n);
self->m++; if (self->indptr->n > self->m + 1) {
self->m++;
}
} }
inline void sparse_matrix_append(sparse_matrix_t *self, uint32_t col, double val) { inline void sparse_matrix_append(sparse_matrix_t *self, uint32_t col, double val) {