72 lines · c
1#ifndef ISL_VERTICES_PRIVATE_H2#define ISL_VERTICES_PRIVATE_H3 4#include <isl/set.h>5#include <isl/vertices.h>6 7#if defined(__cplusplus)8extern "C" {9#endif10 11struct isl_morph;12 13/* A parametric vertex. "vertex" contains the actual description14 * of the vertex as a singleton parametric set. "dom" is the projection15 * of "vertex" onto the parameter space, i.e., the activity domain16 * of the vertex.17 * During the construction of vertices and chambers, the activity domain18 * of every parametric vertex is full-dimensional.19 */20struct isl_vertex {21 isl_basic_set *dom;22 isl_basic_set *vertex;23};24 25/* A chamber in the chamber decomposition. The indices of the "n_vertices"26 * active vertices are stored in "vertices".27 */28struct isl_chamber {29 int n_vertices;30 int *vertices;31 isl_basic_set *dom;32};33 34struct isl_vertices {35 int ref;36 37 /* The rational basic set spanned by the vertices. */38 isl_basic_set *bset;39 40 int n_vertices;41 struct isl_vertex *v;42 43 int n_chambers;44 struct isl_chamber *c;45};46 47struct isl_cell {48 int n_vertices;49 int *ids;50 isl_vertices *vertices;51 isl_basic_set *dom;52};53 54struct isl_external_vertex {55 isl_vertices *vertices;56 int id;57};58 59isl_stat isl_vertices_foreach_disjoint_cell(__isl_keep isl_vertices *vertices,60 isl_stat (*fn)(__isl_take isl_cell *cell, void *user), void *user);61isl_stat isl_cell_foreach_simplex(__isl_take isl_cell *cell,62 isl_stat (*fn)(__isl_take isl_cell *simplex, void *user), void *user);63 64__isl_give isl_vertices *isl_morph_vertices(__isl_take struct isl_morph *morph,65 __isl_take isl_vertices *vertices);66 67#if defined(__cplusplus)68}69#endif70 71#endif72