Mercurial > hg > segmenter-vamp-plugin
diff armadillo-3.900.4/include/armadillo_bits/subview_each_meat.hpp @ 49:1ec0e2823891
Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK
author | Chris Cannam |
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date | Thu, 13 Jun 2013 10:25:24 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/armadillo-3.900.4/include/armadillo_bits/subview_each_meat.hpp Thu Jun 13 10:25:24 2013 +0100 @@ -0,0 +1,637 @@ +// Copyright (C) 2012 Conrad Sanderson +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + + +//! \addtogroup subview_each +//! @{ + + +// +// +// subview_each_common + +template<typename parent, unsigned int mode> +inline +subview_each_common<parent,mode>::subview_each_common(parent& in_p) + : p(in_p) + { + arma_extra_debug_sigprint(); + } + + + +template<typename parent, unsigned int mode> +arma_inline +const Mat<typename parent::elem_type>& +subview_each_common<parent,mode>::get_mat_ref_helper(const Mat<typename parent::elem_type>& X) const + { + return X; + } + + + +template<typename parent, unsigned int mode> +arma_inline +const Mat<typename parent::elem_type>& +subview_each_common<parent,mode>::get_mat_ref_helper(const subview<typename parent::elem_type>& X) const + { + return X.m; + } + + + +template<typename parent, unsigned int mode> +arma_inline +const Mat<typename parent::elem_type>& +subview_each_common<parent,mode>::get_mat_ref() const + { + return get_mat_ref_helper(p); + } + + + +template<typename parent, unsigned int mode> +inline +void +subview_each_common<parent,mode>::check_size(const Mat<typename parent::elem_type>& A) const + { + if(arma_config::debug == true) + { + if(mode == 0) + { + if( (A.n_rows != p.n_rows) || (A.n_cols != 1) ) + { + arma_stop( incompat_size_string(A) ); + } + } + else + { + if( (A.n_rows != 1) || (A.n_cols != p.n_cols) ) + { + arma_stop( incompat_size_string(A) ); + } + } + } + } + + + +template<typename parent, unsigned int mode> +arma_cold +inline +const std::string +subview_each_common<parent,mode>::incompat_size_string(const Mat<typename parent::elem_type>& A) const + { + std::stringstream tmp; + + if(mode == 0) + { + tmp << "each_col(): incompatible size; expected " << p.n_rows << "x1" << ", got " << A.n_rows << 'x' << A.n_cols; + } + else + { + tmp << "each_row(): incompatible size; expected 1x" << p.n_cols << ", got " << A.n_rows << 'x' << A.n_cols; + } + + return tmp.str(); + } + + + +// +// +// subview_each1 + + + +template<typename parent, unsigned int mode> +inline +subview_each1<parent,mode>::~subview_each1() + { + arma_extra_debug_sigprint(); + } + + + +template<typename parent, unsigned int mode> +inline +subview_each1<parent,mode>::subview_each1(parent& in_p) + : subview_each_common<parent,mode>::subview_each_common(in_p) + { + arma_extra_debug_sigprint(); + } + + + +template<typename parent, unsigned int mode> +template<typename T1> +inline +void +subview_each1<parent,mode>::operator= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + if(mode == 0) // each column + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::copy( p.colptr(i), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_set( p.colptr(i), A_mem[i], p_n_rows); + } + } + } + + + +template<typename parent, unsigned int mode> +template<typename T1> +inline +void +subview_each1<parent,mode>::operator+= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + if(mode == 0) // each column + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_plus( p.colptr(i), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_plus( p.colptr(i), A_mem[i], p_n_rows); + } + } + } + + + +template<typename parent, unsigned int mode> +template<typename T1> +inline +void +subview_each1<parent,mode>::operator-= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + if(mode == 0) // each column + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_minus( p.colptr(i), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_minus( p.colptr(i), A_mem[i], p_n_rows); + } + } + } + + + +template<typename parent, unsigned int mode> +template<typename T1> +inline +void +subview_each1<parent,mode>::operator%= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + if(mode == 0) // each column + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_mul( p.colptr(i), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_mul( p.colptr(i), A_mem[i], p_n_rows); + } + } + } + + + +template<typename parent, unsigned int mode> +template<typename T1> +inline +void +subview_each1<parent,mode>::operator/= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + if(mode == 0) // each column + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_div( p.colptr(i), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < p_n_cols; ++i) + { + arrayops::inplace_div( p.colptr(i), A_mem[i], p_n_rows); + } + } + } + + + +// +// +// subview_each2 + + + +template<typename parent, unsigned int mode, typename TB> +inline +subview_each2<parent,mode,TB>::~subview_each2() + { + arma_extra_debug_sigprint(); + } + + + +template<typename parent, unsigned int mode, typename TB> +inline +subview_each2<parent,mode,TB>::subview_each2(parent& in_p, const Base<uword, TB>& in_indices) + : subview_each_common<parent,mode>::subview_each_common(in_p) + , base_indices(in_indices) + { + arma_extra_debug_sigprint(); + } + + + +template<typename parent, unsigned int mode, typename TB> +inline +void +subview_each2<parent,mode,TB>::check_indices(const Mat<uword>& indices) const + { + if(mode == 0) + { + arma_debug_check( ((indices.is_vec() == false) && (indices.is_empty() == false)), "each_col(): list of indices must be a vector" ); + } + else + { + arma_debug_check( ((indices.is_vec() == false) && (indices.is_empty() == false)), "each_row(): list of indices must be a vector" ); + } + } + + + +template<typename parent, unsigned int mode, typename TB> +template<typename T1> +inline +void +subview_each2<parent,mode,TB>::operator= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() ); + const Mat<uword>& indices = tmp_indices.M; + + check_indices(indices); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + const uword* indices_mem = indices.memptr(); + const uword N = indices.n_elem; + + if(mode == 0) // each column + { + for(uword i=0; i < N; ++i) + { + const uword col = indices_mem[i]; + + arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" ); + + arrayops::copy( p.colptr(col), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < N; ++i) + { + const uword row = indices_mem[i]; + + arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" ); + + for(uword col=0; col < p_n_cols; ++col) + { + p.at(row,col) = A_mem[col]; + } + } + } + } + + + +template<typename parent, unsigned int mode, typename TB> +template<typename T1> +inline +void +subview_each2<parent,mode,TB>::operator+= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() ); + const Mat<uword>& indices = tmp_indices.M; + + check_indices(indices); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + const uword* indices_mem = indices.memptr(); + const uword N = indices.n_elem; + + if(mode == 0) // each column + { + for(uword i=0; i < N; ++i) + { + const uword col = indices_mem[i]; + + arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" ); + + arrayops::inplace_plus( p.colptr(col), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < N; ++i) + { + const uword row = indices_mem[i]; + + arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" ); + + for(uword col=0; col < p_n_cols; ++col) + { + p.at(row,col) += A_mem[col]; + } + } + } + } + + + +template<typename parent, unsigned int mode, typename TB> +template<typename T1> +inline +void +subview_each2<parent,mode,TB>::operator-= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() ); + const Mat<uword>& indices = tmp_indices.M; + + check_indices(indices); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + const uword* indices_mem = indices.memptr(); + const uword N = indices.n_elem; + + if(mode == 0) // each column + { + for(uword i=0; i < N; ++i) + { + const uword col = indices_mem[i]; + + arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" ); + + arrayops::inplace_minus( p.colptr(col), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < N; ++i) + { + const uword row = indices_mem[i]; + + arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" ); + + for(uword col=0; col < p_n_cols; ++col) + { + p.at(row,col) -= A_mem[col]; + } + } + } + } + + + +template<typename parent, unsigned int mode, typename TB> +template<typename T1> +inline +void +subview_each2<parent,mode,TB>::operator%= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() ); + const Mat<uword>& indices = tmp_indices.M; + + check_indices(indices); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + const uword* indices_mem = indices.memptr(); + const uword N = indices.n_elem; + + if(mode == 0) // each column + { + for(uword i=0; i < N; ++i) + { + const uword col = indices_mem[i]; + + arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" ); + + arrayops::inplace_mul( p.colptr(col), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < N; ++i) + { + const uword row = indices_mem[i]; + + arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" ); + + for(uword col=0; col < p_n_cols; ++col) + { + p.at(row,col) *= A_mem[col]; + } + } + } + } + + + +template<typename parent, unsigned int mode, typename TB> +template<typename T1> +inline +void +subview_each2<parent,mode,TB>::operator/= (const Base<eT,T1>& in) + { + arma_extra_debug_sigprint(); + + parent& p = subview_each_common<parent,mode>::p; + + const unwrap_check<T1> tmp( in.get_ref(), (*this).get_mat_ref() ); + const Mat<eT>& A = tmp.M; + + subview_each_common<parent,mode>::check_size(A); + + const unwrap_check_mixed<TB> tmp_indices( base_indices.get_ref(), (*this).get_mat_ref() ); + const Mat<uword>& indices = tmp_indices.M; + + check_indices(indices); + + const eT* A_mem = A.memptr(); + const uword p_n_rows = p.n_rows; + const uword p_n_cols = p.n_cols; + + const uword* indices_mem = indices.memptr(); + const uword N = indices.n_elem; + + if(mode == 0) // each column + { + for(uword i=0; i < N; ++i) + { + const uword col = indices_mem[i]; + + arma_debug_check( (col > p_n_cols), "each_col(): index out of bounds" ); + + arrayops::inplace_div( p.colptr(col), A_mem, p_n_rows ); + } + } + else // each row + { + for(uword i=0; i < N; ++i) + { + const uword row = indices_mem[i]; + + arma_debug_check( (row > p_n_rows), "each_row(): index out of bounds" ); + + for(uword col=0; col < p_n_cols; ++col) + { + p.at(row,col) /= A_mem[col]; + } + } + } + } + + + +//! @}