fem_amg_preco.h

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typedef double (*Basis)(double*);
typedef void (*DBasis)(double**, double*);
 
void matrix_distribution();
void fem_assembly();
void quadrature_rule(double***, double**, int, int);
void mesh_connectivity(int***, int***, int, int);
void x_map(double**, double*, double**, int, Basis*);
void J_xr_map(double***, double*, double**, int, DBasis*);
 
double phi_2D_1(double*);
double phi_2D_2(double*);
double phi_2D_3(double*);
void dphi_2D_1(double**, double*);
void dphi_2D_2(double**, double*);
void dphi_2D_3(double**, double*);
 
double phi_3D_1(double*);
double phi_3D_2(double*);
double phi_3D_3(double*);
double phi_3D_4(double*);
void dphi_3D_1(double**, double*);
void dphi_3D_2(double**, double*);
void dphi_3D_3(double**, double*);
void dphi_3D_4(double**, double*);
 
double determinant(double**, int);
void inverse(double***, double**, int);
long long maximum(long long, long long);
 
int* mem_alloc_1D_int(int);
long long* mem_alloc_1D_long(int);
double* mem_alloc_1D_double(int);
int** mem_alloc_2D_int(int, int);
double** mem_alloc_2D_double(int, int);
void mem_free_1D_int(int**, int);
void mem_free_1D_long(long long**, int);
void mem_free_1D_double(double**, int);
void mem_free_2D_int(int***, int, int);
void mem_free_2D_double(double***, int, int);
 
struct gs_data {
  struct comm comm;
};