dense_make.h File Reference

Dense tensor generators. More...

#include "inc/dense/dense.h"

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Namespaces
namespace	syten
	Syten namespace.

Functions
template<typename Scalar >
void	syten::makeDiagonal (DenseTensor< 2, Scalar > &a, DenseTensor< 1, Scalar > const &d)
	Makes a diagonal with elements from d More...
template<typename Scalar >
void	syten::makeIdentity (DenseTensor< 2, Scalar > &a)
	Makes a square rank-2 tensor the identity matrix, \( A_{ij} = 1 \mathrm{\; if \;} i \equiv j \mathrm{\; else\; } 0 \). More...
template<typename Scalar >
void	syten::makeIdentity (DenseTensor< 3, Scalar > &a, Index offset=0)
	Makes a rank-3 tensor a shifted identity tensor, \( A_{ijk} = 1 \mathrm{\; if\;} (i * \mathrm{dim}(2) + j + \mathrm{\; offset \;}) \equiv k \mathrm{\; else \;} 0 \). More...
template<typename Scalar >
void	syten::makeIdentity (DenseTensor< 4, Scalar > &a)
	Makes a rank-4 tensor a doubled identity tensor, \( A_{ijkl} = 1 \mathrm{\; if\; } i \equiv j \wedge k \equiv l \mathrm{\; else\; } 0 \). More...
template<Rank rank, typename Scalar >
void	syten::makeRandom (DenseTensor< rank, Scalar > &a, double b=-2., double e=2.)
	Fills the tensor with random values between b and e. More...
template<Rank rank, typename BaseScalar >
void	syten::makeRandom (DenseTensor< rank, std::complex< BaseScalar > > &a, double b=-2., double e=2.)
	Fills the tensor with random values between b+bi and e+ei. More...
template<Rank rank, typename Scalar >
void	syten::makeZero (DenseTensor< rank, Scalar > &a)
	Sets all elements to zero. More...

Detailed Description

Dense tensor generators.