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[io] Sparse matrix using array I/O methods

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Al
2016-01-17 20:38:16 -05:00
parent 46b35c5202
commit cba2acc21f
1 changed files with 10 additions and 22 deletions
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32
src/sparse_matrix.c
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@@ -113,7 +113,7 @@ void sparse_matrix_sort_indices(sparse_matrix_t *self) {
inline int sparse_matrix_dot_vector(sparse_matrix_t *self, double *vec, size_t n, double *result) {
if (n != self->n) {printf("self->n=%zu, n=%zu\n", self->n, n); return -1; }
if (n != self->n) return -1;
uint32_t row, row_start, row_len;
double val;
@@ -331,21 +331,17 @@ sparse_matrix_t *sparse_matrix_read(FILE *f) {
uint64_t len_indptr;
if (!file_read_uint64(f, &len_indptr)) {
printf("len_indptr\n");
goto exit_sparse_matrix_allocated;
}
uint32_array *indptr = uint32_array_new_size(len_indptr);
if (indptr == NULL) {
printf("indptr alloc\n");
goto exit_sparse_matrix_allocated;
}
for (int i = 0; i < len_indptr; i++) {
if (!file_read_uint32(f, indptr->a + i)) {
printf("indptr\n");
goto exit_sparse_matrix_allocated;
}
if (!file_read_uint32_array(f, indptr->a, len_indptr)) {
uint32_array_destroy(indptr);
goto exit_sparse_matrix_allocated;
}
indptr->n = (size_t)len_indptr;
@@ -354,21 +350,17 @@ sparse_matrix_t *sparse_matrix_read(FILE *f) {
uint64_t len_indices;
if (!file_read_uint64(f, &len_indices)) {
printf("len_indices\n");
goto exit_sparse_matrix_allocated;
}
uint32_array *indices = uint32_array_new_size(len_indices);
if (indices == NULL) {
printf("indices alloc\n");
goto exit_sparse_matrix_allocated;
}
for (int i = 0; i < len_indices; i++) {
if (!file_read_uint32(f, indices->a + i)) {
printf("indices\n");
goto exit_sparse_matrix_allocated;
}
if (!file_read_uint32_array(f, indices->a, len_indices)) {
uint32_array_destroy(indices);
goto exit_sparse_matrix_allocated;
}
indices->n = (size_t)len_indices;
@@ -377,21 +369,17 @@ sparse_matrix_t *sparse_matrix_read(FILE *f) {
uint64_t len_data;
if (!file_read_uint64(f, &len_data)) {
printf("len_data\n");
goto exit_sparse_matrix_allocated;
}
double_array *data = double_array_new_size(len_data);
if (data == NULL) {
printf("data alloc\n");
goto exit_sparse_matrix_allocated;
}
for (int i = 0; i < len_data; i++) {
if (!file_read_double(f, data->a + i)) {
printf("data\n");
goto exit_sparse_matrix_allocated;
}
if (!file_read_double_array(f, data->a, len_data)) {
double_array_destroy(data);
goto exit_sparse_matrix_allocated;
}
data->n = (size_t)len_data;