tensor.h File Reference

File defining o2scl::tensor and rank-specific children. More...

#include <iostream>
#include <cstdlib>
#include <string>
#include <fstream>
#include <sstream>
#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/vector_proxy.hpp>
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_ieee_utils.h>
#include <o2scl/err_hnd.h>
#include <o2scl/interp.h>
#include <o2scl/table3d.h>
#include <o2scl/misc.h>

Go to the source code of this file.

Classes
class	o2scl::index_spec
	Index specification. More...
class	o2scl::tensor< data_t, vec_t, vec_size_t >
	Tensor class with arbitrary dimensions. More...
class	o2scl::tensor1< data_t, vec_t, vec_size_t >
	Rank 1 tensor. More...
class	o2scl::tensor2< data_t, vec_t, vec_size_t >
	Rank 2 tensor. More...
class	o2scl::tensor3< data_t, vec_t, vec_size_t >
	Rank 3 tensor. More...
class	o2scl::tensor4< data_t, vec_t, vec_size_t >
	Rank 4 tensor. More...

Namespaces
	o2scl
	The main O2scl namespace.

Functions
Tensor index functions in src/base/tensor.h
index_spec	o2scl::ix_index (size_t ix)
	Choose an index.
index_spec	o2scl::ix_fixed (size_t ix, size_t ix2)
	Fix index ix to value ix2.
index_spec	o2scl::ix_sum (size_t ix)
	Sum over index ix.
index_spec	o2scl::ix_trace (size_t ix, size_t ix2)
	Perform a trace over indices ix and ix2.
index_spec	o2scl::ix_reverse (size_t ix)
	Reverse index ix.
index_spec	o2scl::ix_range (size_t ix, size_t start, size_t end)
	Index covers a range of values.
index_spec	o2scl::ix_interp (size_t ix, double v)
	Interpolate value v into index ix (for o2scl::tensor_grid only)
index_spec	o2scl::ix_grid (size_t ix, double begin, double end, size_t n_bins, bool log=false)
	Interpolate grid with fixed number of bins into index ix (for o2scl::tensor_grid only)
index_spec	o2scl::ix_gridw (size_t ix, double begin, double end, double width, bool log=false)
	Interpolate grid with fixed bin width into index ix (for o2scl::tensor_grid only)
Tensor functions in src/base/tensor.h
template<class tensor_t >
void	o2scl::tensor_out (std::ostream &os, tensor_t &t, bool pretty=true)
	Output a tensor to a stream.
template<class data_t , class vec_t , class vec_size_t >
bool	o2scl::operator== (const tensor< data_t, vec_t, vec_size_t > &t1, const tensor< data_t, vec_t, vec_size_t > &t2)
	Compare two tensors for equality.
Tensor index functions in src/base/tensor.h
index_spec	o2scl::ix_index (size_t ix)
	Choose an index.
index_spec	o2scl::ix_fixed (size_t ix, size_t ix2)
	Fix index ix to value ix2.
index_spec	o2scl::ix_sum (size_t ix)
	Sum over index ix.
index_spec	o2scl::ix_trace (size_t ix, size_t ix2)
	Perform a trace over indices ix and ix2.
index_spec	o2scl::ix_reverse (size_t ix)
	Reverse index ix.
index_spec	o2scl::ix_range (size_t ix, size_t start, size_t end)
	Index covers a range of values.
index_spec	o2scl::ix_interp (size_t ix, double v)
	Interpolate value v into index ix (for o2scl::tensor_grid only)
index_spec	o2scl::ix_grid (size_t ix, double begin, double end, size_t n_bins, bool log=false)
	Interpolate grid with fixed number of bins into index ix (for o2scl::tensor_grid only)
index_spec	o2scl::ix_gridw (size_t ix, double begin, double end, double width, bool log=false)
	Interpolate grid with fixed bin width into index ix (for o2scl::tensor_grid only)
Tensor functions in src/base/tensor.h
template<class tensor_t >
void	o2scl::tensor_out (std::ostream &os, tensor_t &t, bool pretty=true)
	Output a tensor to a stream.
template<class data_t , class vec_t , class vec_size_t >
bool	o2scl::operator== (const tensor< data_t, vec_t, vec_size_t > &t1, const tensor< data_t, vec_t, vec_size_t > &t2)
	Compare two tensors for equality.