From 9c6505dace488032dc4f5e3bbb8c5a4cb154b429 Mon Sep 17 00:00:00 2001 From: pants Date: Thu, 8 Sep 2016 12:46:49 -0400 Subject: more refactoring --- src/net.c | 121 -------------------------------------------------------------- 1 file changed, 121 deletions(-) delete mode 100644 src/net.c (limited to 'src/net.c') diff --git a/src/net.c b/src/net.c deleted file mode 100644 index d090a9a..0000000 --- a/src/net.c +++ /dev/null @@ -1,121 +0,0 @@ - -#include "fracture.h" - -double *get_thres(uint_t ne, double beta) { - assert(beta > 0); - - double *thres = (double *)malloc(ne * sizeof(double)); - assert(thres != NULL); - - gsl_set_error_handler_off(); - - gsl_rng *r = gsl_rng_alloc(gsl_rng_mt19937); - { - FILE *rf = fopen("/dev/urandom", "r"); - unsigned long int seed; - fread(&seed, sizeof(unsigned long int), 1, rf); - fclose(rf); - gsl_rng_set(r, seed); - } - - for (uint_t i = 0; i < ne; i++) { - while ((thres[i] = exp(log(gsl_ran_flat(r, 0, 1)) / beta)) == 0.0); - } - - gsl_rng_free(r); - - return thres; -} - - -net_t *net_create(const graph_t *g, double inf, double beta, double notch_len, bool vb, cholmod_common *c) { - net_t *net = (net_t *)calloc(1, sizeof(net_t)); - assert(net != NULL); - - net->graph = g; - net->fuses = (bool *)calloc(g->ne, sizeof(bool)); - assert(net->fuses != NULL); - net->thres = get_thres(g->ne, beta); - net->inf = inf; - - net->voltage_bound = vb; - net->boundary_cond = bound_set(g, vb, notch_len, c); - - if (g->boundary != TORUS_BOUND) net->adjacency = gen_adjacency(net, false, false, 0, c); - else net->adjacency = gen_adjacency(net, true, false, 0, c); - - net->marks = (uint_t *)malloc((net->graph->break_dim) * sizeof(uint_t)); - net->dual_marks = (uint_t *)malloc((net->graph->dnv) * sizeof(uint_t)); - assert(net->marks != NULL); - - for (uint_t i = 0; i < (net->graph->break_dim); i++) { - net->marks[i] = 1; - } - for (uint_t i = 0; i < (net->graph->dnv); i++) { - net->dual_marks[i] = i+1; - } - net->num_components = 1; - - net_notch(net, notch_len, c); - - { - cholmod_sparse *laplacian = gen_laplacian(net, c, true); - net->factor = CHOL_F(analyze)(laplacian, c); - CHOL_F(factorize)(laplacian, net->factor, c); - CHOL_F(free_sparse)(&laplacian, c); - } - - return net; -} - -net_t *net_copy(const net_t *net, cholmod_common *c) { - net_t *net_copy = (net_t *)calloc(1, sizeof(net_t)); - assert(net_copy != NULL); - memcpy(net_copy, net, sizeof(net_t)); - - size_t fuses_size = (net->graph)->ne * sizeof(bool); - net_copy->fuses = (bool *)malloc(fuses_size); - assert(net_copy->fuses != NULL); - memcpy(net_copy->fuses, net->fuses, fuses_size); - - size_t thres_size = (net->graph)->ne * sizeof(double); - net_copy->thres = (double *)malloc(thres_size); - assert(net_copy->thres != NULL); - memcpy(net_copy->thres, net->thres, thres_size); - - size_t marks_size = (net->graph->break_dim) * sizeof(uint_t); - net_copy->marks = (uint_t *)malloc(marks_size); - assert(net_copy->marks != NULL); - memcpy(net_copy->marks, net->marks, marks_size); - - size_t dual_marks_size = (net->graph->dnv) * sizeof(uint_t); - net_copy->dual_marks = (uint_t *)malloc(dual_marks_size); - assert(net_copy->dual_marks != NULL); - memcpy(net_copy->dual_marks, net->dual_marks, dual_marks_size); - - net_copy->adjacency = CHOL_F(copy_sparse)(net->adjacency, c); - net_copy->boundary_cond = CHOL_F(copy_dense)(net->boundary_cond, c); - net_copy->factor = CHOL_F(copy_factor)(net->factor, c); - - return net_copy; -} - -void net_free(net_t *net, cholmod_common *c) { - free(net->fuses); - free(net->thres); - CHOL_F(free_dense)(&(net->boundary_cond), c); - CHOL_F(free_sparse)(&(net->adjacency), c); - CHOL_F(free_factor)(&(net->factor), c); - free(net->marks); - free(net->dual_marks); - free(net); -} - -bool check_instance(const net_t *instance, cholmod_common *c) { - assert(instance != NULL); - assert(instance->fuses != NULL); - assert(CHOL_F(check_dense)(instance->boundary_cond, c)); - assert(CHOL_F(check_factor)(instance->factor, c)); - - return true; -} -- cgit v1.2.3-70-g09d2