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-rw-r--r--lib/bound_set.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/lib/bound_set.c b/lib/bound_set.c
deleted file mode 100644
index 32d0fb7..0000000
--- a/lib/bound_set.c
+++ /dev/null
@@ -1,110 +0,0 @@
-
-#include "fracture.h"
-
-double th_p(double x, double y, double th) {
- if (x >= 0 && y >= 0)
- return th;
- else if (x < 0 && y >= 0)
- return M_PI - th;
- else if (x < 0 && y < 0)
- return th - M_PI;
- else
- return -th;
-}
-
-double u_y(double x, double y) {
- double r = sqrt(pow(x, 2) + pow(y, 2));
- double th = th_p(x, y, atan(fabs(y / x)));
-
- return sqrt(r) * sin(th / 2);
-}
-
-void bound_set_embedded(double *bound, const graph_t *g, double notch_len) {
- uint_t L = g->L;
-
- for (uint_t i = 0; i < L / 2; i++) {
- double x1, y1, x2, y2, x3, y3, x4, y4;
- x1 = (2. * i + 1.) / L - notch_len;
- y1 = 0.5 - 1.;
- x2 = (2. * i + 1.) / L - notch_len;
- y2 = 0.5 - 0.;
- y3 = (2. * i + 1.) / L - 0.5;
- x3 = 0.5 - 1.;
- y4 = (2. * i + 1.) / L - 0.5;
- x4 = 0.5 - 0.;
-
- bound[g->b[g->bi[0] + i]] = u_y(x1, y1);
- bound[g->b[g->bi[1] + i]] = u_y(x2, y2);
- bound[g->b[g->bi[2] + i]] = u_y(x3, y3);
- bound[g->b[g->bi[3] + i]] = u_y(x4, y4);
- }
-}
-
-bool is_in(uint_t len, uint_t *list, uint_t element) {
- for (uint_t i = 0; i < len; i++) {
- if (list[i] == element) {
- return true;
- }
- }
- return false;
-}
-
-cholmod_dense *bound_set(const graph_t *g, bool vb, double notch_len,
- cholmod_common *c) {
-
- uint_t dim = g->nv;
-
- if (vb && g->boundary != TORUS_BOUND) {
- dim -= g->bi[g->nb];
- } else if (!vb) {
- dim += 2;
- }
-
- cholmod_dense *boundary = CHOL_F(zeros)(dim, 1, CHOLMOD_REAL, c);
- double *bound = (double *)boundary->x;
-
- switch (g->boundary) {
- case TORUS_BOUND:
- for (uint_t i = 0; i < g->bi[1]; i++) {
- uint_t be = g->b[i];
- uint_t v1 = g->ev[2 * be];
- uint_t v2 = g->ev[2 * be + 1];
- double v1y = g->vx[2 * v1 + 1];
- double v2y = g->vx[2 * v2 + 1];
-
- uint_t ind = v1y < v2y ? 0 : 1;
-
- bound[g->ev[2 * be + ind]] += 1;
- bound[g->ev[2 * be + !ind]] -= 1;
- }
- break;
- /*
-case EMBEDDED_BOUND:
- bound_set_embedded(bound, g, notch_len);
- break;
- */
- default:
- if (vb) {
- for (uint_t i = 0; i < dim; i++) {
- uint_t v = g->nbi[i];
- for (uint_t j = 0; j < g->vei[v + 1] - g->vei[v]; j++) {
- uint_t e = g->ve[g->vei[v] + j];
- uint_t v0 = g->ev[2 * e];
- uint_t v1 = g->ev[2 * e + 1];
-
- if (g->bq[v0] || g->bq[v1]) {
- uint_t vv = v0 == v ? v1 : v0;
- if (is_in(g->bi[1], g->b, vv)) {
- bound[i]++;
- }
- }
- }
- }
- } else {
- bound[g->nv] = 1;
- bound[g->nv + 1] = -1;
- }
- }
-
- return boundary;
-}