Classes | Namespaces
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.
 

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