+++ /dev/null
-/* -*- C++ -*- ------------------------------------------------------------
-
-Copyright (c) 2007 Jesse Anders and Demian Nave http://cmldev.net/
-
-The Configurable Math Library (CML) is distributed under the terms of the
-Boost Software License, v1.0 (see cml/LICENSE for details).
-
- *-----------------------------------------------------------------------*/
-/** @file
- * @brief
- */
-
-#ifndef fixed_matrix_h
-#define fixed_matrix_h
-
-#include <cml/core/fixed_2D.h>
-#include <cml/matrix/matrix_expr.h>
-#include <cml/matrix/class_ops.h>
-#include <cml/matrix/matrix_unroller.h>
-
-namespace cml {
-
-/** Fixed-size, fixed-memory matrix. */
-template<typename Element, int Rows, int Cols,
- typename BasisOrient, typename Layout>
-class matrix<Element,fixed<Rows,Cols>,BasisOrient,Layout>
-: public fixed_2D<Element,Rows,Cols,Layout>
-{
- public:
-
- /* Shorthand for the generator: */
- typedef fixed<Rows,Cols> generator_type;
-
- /* Shorthand for the array type: */
- typedef fixed_2D<Element,Rows,Cols,Layout> array_type;
-
- /* Shorthand for the type of this matrix: */
- typedef matrix<Element,generator_type,BasisOrient,Layout> matrix_type;
-
- /* For integration into the expression template code: */
- typedef matrix_type expr_type;
-
- /* For integration into the expression template code: */
- typedef matrix_type temporary_type;
-
- /* Standard: */
- typedef typename array_type::value_type value_type;
- typedef typename array_type::reference reference;
- typedef typename array_type::const_reference const_reference;
-
- typedef matrix_type& expr_reference;
- typedef const matrix_type& expr_const_reference;
-
- /* For matching by basis: */
- typedef BasisOrient basis_orient;
-
- /* For matching by memory layout: */
- typedef typename array_type::layout layout;
-
- /* For matching by storage type if necessary: */
- typedef typename array_type::memory_tag memory_tag;
-
- /* For matching by size type if necessary: */
- typedef typename array_type::size_tag size_tag;
-
- /* For matching by result type: */
- typedef cml::et::matrix_result_tag result_tag;
-
- /* For matching by assignability: */
- typedef cml::et::assignable_tag assignable_tag;
-
- /* To simplify the matrix transpose operator: */
- typedef matrix<
- Element,
- typename array_type::transposed_type::generator_type,
- BasisOrient,
- Layout
- > transposed_type;
-
- /* To simplify the matrix row and column operators: */
- typedef vector<
- Element,
- typename array_type::row_array_type::generator_type
- > row_vector_type;
-
- typedef vector<
- Element,
- typename array_type::col_array_type::generator_type
- > col_vector_type;
-
-
- public:
-
- /** Set this matrix to zero. */
- matrix_type& zero() {
- typedef cml::et::OpAssign<Element,Element> OpT;
- cml::et::UnrollAssignment<OpT>(*this,Element(0));
- return *this;
- }
-
- /** Set this matrix to the identity.
- *
- * This only makes sense for a square matrix, but no error will be
- * signaled if the matrix is not square.
- */
- matrix_type& identity() {
- for(size_t i = 0; i < this->rows(); ++ i) {
- for(size_t j = 0; j < this->cols(); ++ j) {
- (*this)(i,j) = value_type((i == j)?1:0);
- }
- }
- return *this;
- }
-
- /** Set this matrix to its transpose.
- *
- * This only makes sense for a square matrix, but no error will be
- * signaled if the matrix is not square.
- */
- matrix_type& transpose() {
- /* transpose() returns a temporary: */
- *this = cml::transpose(*this);
- return *this;
- }
-
- /** Set this matrix to its inverse.
- *
- * This only makes sense for a square matrix, but no error will be
- * signaled if the matrix is not square.
- */
- matrix_type& inverse() {
- /* inverse() returns a temporary: */
- *this = cml::inverse(*this);
- return *this;
- }
-
- /* NOTE: minimize() and maximize() no longer supported (Jesse) */
-
- #if 0
- /** Pairwise minimum of this matrix with another. */
- template<typename E, class AT, typename L>
- void minimize(const matrix<E,AT,basis_orient,L>& v) {
- /* XXX This should probably use ScalarPromote: */
- for (size_t i = 0; i < this->rows(); ++i) {
- for (size_t j = 0; j < this->cols(); ++j) {
- (*this)(i,j) = std::min((*this)(i,j),v(i,j));
- }
- }
- }
-
- /** Pairwise maximum of this matrix with another. */
- template<typename E, class AT, typename L>
- void maximize(const matrix<E,AT,basis_orient,L>& v) {
- /* XXX This should probably use ScalarPromote: */
- for (size_t i = 0; i < this->rows(); ++i) {
- for (size_t j = 0; j < this->cols(); ++j) {
- (*this)(i,j) = std::max((*this)(i,j),v(i,j));
- }
- }
- }
- #endif
-
- /* Set each element to a random number in the range [min,max] */
- void random(ELEMENT_ARG_TYPE min, ELEMENT_ARG_TYPE max) {
- for(size_t i = 0; i < this->rows(); ++i) {
- for(size_t j = 0; j < this->cols(); ++j) {
- (*this)(i,j) = cml::random_real(min,max);
- }
- }
- }
-
-
- public:
-
- /** Default constructor.
- *
- * @throws same as the ArrayType constructor.
- * @sa cml::fixed
- * @sa cml::dynamic
- */
- matrix() {}
-
-
- public:
-
- /** Return the matrix size as a pair. */
- matrix_size size() const {
- return matrix_size(this->rows(),this->cols());
- }
-
- /** Return element j of basis vector i. */
- value_type basis_element(size_t i, size_t j) const {
- return basis_element(i,j,basis_orient());
- }
-
- /** Set the given basis element. */
- void set_basis_element(size_t i, size_t j, ELEMENT_ARG_TYPE s) {
- set_basis_element(i,j,s,basis_orient());
- }
-
-
- public:
-
- /* Define common class operators: */
-
- CML_CONSTRUCT_MAT_22
- CML_CONSTRUCT_MAT_33
- CML_CONSTRUCT_MAT_44
-
- CML_MAT_COPY_FROM_FIXED_ARRAY(
- array_type::array_rows, array_type::array_cols)
-
- CML_MAT_COPY_FROM_MATTYPE
- CML_MAT_COPY_FROM_MAT
- CML_MAT_COPY_FROM_MATXPR
-
- CML_ASSIGN_MAT_22
- CML_ASSIGN_MAT_33
- CML_ASSIGN_MAT_44
-
- CML_MAT_ASSIGN_FROM_MATTYPE
-
- CML_MAT_ASSIGN_FROM_MAT(=, et::OpAssign)
- CML_MAT_ASSIGN_FROM_MAT(+=, et::OpAddAssign)
- CML_MAT_ASSIGN_FROM_MAT(-=, et::OpSubAssign)
-
- CML_MAT_ASSIGN_FROM_MATXPR(=, et::OpAssign)
- CML_MAT_ASSIGN_FROM_MATXPR(+=, et::OpAddAssign)
- CML_MAT_ASSIGN_FROM_MATXPR(-=, et::OpSubAssign)
-
- CML_MAT_ASSIGN_FROM_SCALAR(*=, et::OpMulAssign)
- CML_MAT_ASSIGN_FROM_SCALAR(/=, et::OpDivAssign)
-
- CML_ACCUMULATED_MATRIX_MULT(const matrix_type&)
-
- template<typename E, class AT, typename BO, typename L>
- CML_ACCUMULATED_MATRIX_MULT(const TEMPLATED_MATRIX_MACRO&)
-
- template<class XprT>
- CML_ACCUMULATED_MATRIX_MULT(MATXPR_ARG_TYPE)
-
-
- protected:
-
- value_type basis_element(size_t i, size_t j, row_basis) const {
- return (*this)(i,j);
- }
-
- value_type basis_element(size_t i, size_t j, col_basis) const {
- return (*this)(j,i);
- }
-
- void set_basis_element(size_t i, size_t j, ELEMENT_ARG_TYPE s, row_basis) {
- (*this)(i,j) = s;
- }
-
- void set_basis_element(size_t i, size_t j, ELEMENT_ARG_TYPE s, col_basis) {
- (*this)(j,i) = s;
- }
-
-
- public:
-
- /* Braces should only be used for testing: */
-#if defined(CML_ENABLE_MATRIX_BRACES)
- CML_MATRIX_BRACE_OPERATORS
-#endif
-};
-
-} // namespace cml
-
-#endif
-
-// -------------------------------------------------------------------------
-// vim:ft=cpp
projects / chaz / yoink / blobdiff