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#ifndef ___RB_TENSOR_H___
#define ___RB_TENSOR_H___
#ifdef HAVE_TENSOR_TENSOR_H
#include "rb_gsl.h"
#include <tensor/tensor.h>
EXTERN VALUE cgsl_tensor, cgsl_tensor_int;
enum {
TENSOR_ADD,
TENSOR_SUB,
TENSOR_MUL_ELEMENTS,
TENSOR_DIV_ELEMENTS,
TENSOR_SCALE,
TENSOR_ADD_CONSTANT,
TENSOR_ADD_DIAGONAL,
TENSOR_PRODUCT,
TENSOR_CONTRACT,
};
typedef gsl_permutation tensor_indices;
typedef struct __rbgsl_tensor {
/* tensor *tensor;
tensor_indices *indices;*/
tensor *tensor;
tensor_indices *indices;
} rbgsl_tensor;
typedef struct __rbgsl_tensor_int {
/* tensor_int *tensor;
tensor_indices *indices;*/
tensor_int *tensor;
tensor_indices *indices;
} rbgsl_tensor_int;
rbgsl_tensor* rbgsl_tensor_alloc(const unsigned int rank, const size_t dimension);
rbgsl_tensor_int* rbgsl_tensor_int_alloc(const unsigned int rank, const size_t dimension);
void rbgsl_tensor_free(rbgsl_tensor*);
void rbgsl_tensor_int_free(rbgsl_tensor_int*);
#endif
#endif
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