annotate armadillo-3.900.4/include/armadillo_bits/fn_zeros.hpp @ 84:55a047986812 tip

Update library URI so as not to be document-local
author Chris Cannam
date Wed, 22 Apr 2020 14:21:57 +0100
parents 1ec0e2823891
children
rev   line source
Chris@49 1 // Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
Chris@49 2 // Copyright (C) 2008-2012 Conrad Sanderson
Chris@49 3 //
Chris@49 4 // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49 5 // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49 6 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49 7
Chris@49 8
Chris@49 9 //! \addtogroup fn_zeros
Chris@49 10 //! @{
Chris@49 11
Chris@49 12
Chris@49 13 //! Generate a vector with all elements set to zero
Chris@49 14 arma_inline
Chris@49 15 const Gen<vec, gen_zeros>
Chris@49 16 zeros(const uword n_elem)
Chris@49 17 {
Chris@49 18 arma_extra_debug_sigprint();
Chris@49 19
Chris@49 20 return Gen<vec, gen_zeros>(n_elem, 1);
Chris@49 21 }
Chris@49 22
Chris@49 23
Chris@49 24
Chris@49 25 template<typename obj_type>
Chris@49 26 arma_inline
Chris@49 27 const Gen<obj_type, gen_zeros>
Chris@49 28 zeros(const uword n_elem, const arma_empty_class junk1 = arma_empty_class(), const typename arma_Mat_Col_Row_only<obj_type>::result* junk2 = 0)
Chris@49 29 {
Chris@49 30 arma_extra_debug_sigprint();
Chris@49 31 arma_ignore(junk1);
Chris@49 32 arma_ignore(junk2);
Chris@49 33
Chris@49 34 if(is_Row<obj_type>::value == true)
Chris@49 35 {
Chris@49 36 return Gen<obj_type, gen_zeros>(1, n_elem);
Chris@49 37 }
Chris@49 38 else
Chris@49 39 {
Chris@49 40 return Gen<obj_type, gen_zeros>(n_elem, 1);
Chris@49 41 }
Chris@49 42 }
Chris@49 43
Chris@49 44
Chris@49 45
Chris@49 46 //! Generate a dense matrix with all elements set to zero
Chris@49 47 arma_inline
Chris@49 48 const Gen<mat, gen_zeros>
Chris@49 49 zeros(const uword n_rows, const uword n_cols)
Chris@49 50 {
Chris@49 51 arma_extra_debug_sigprint();
Chris@49 52
Chris@49 53 return Gen<mat, gen_zeros>(n_rows, n_cols);
Chris@49 54 }
Chris@49 55
Chris@49 56
Chris@49 57
Chris@49 58 template<typename obj_type>
Chris@49 59 arma_inline
Chris@49 60 const Gen<obj_type, gen_zeros>
Chris@49 61 zeros(const uword n_rows, const uword n_cols, const typename arma_Mat_Col_Row_only<obj_type>::result* junk = 0)
Chris@49 62 {
Chris@49 63 arma_extra_debug_sigprint();
Chris@49 64 arma_ignore(junk);
Chris@49 65
Chris@49 66 if(is_Col<obj_type>::value == true)
Chris@49 67 {
Chris@49 68 arma_debug_check( (n_cols != 1), "zeros(): incompatible size" );
Chris@49 69 }
Chris@49 70 else
Chris@49 71 if(is_Row<obj_type>::value == true)
Chris@49 72 {
Chris@49 73 arma_debug_check( (n_rows != 1), "zeros(): incompatible size" );
Chris@49 74 }
Chris@49 75
Chris@49 76 return Gen<obj_type, gen_zeros>(n_rows, n_cols);
Chris@49 77 }
Chris@49 78
Chris@49 79
Chris@49 80
Chris@49 81 arma_inline
Chris@49 82 const GenCube<cube::elem_type, gen_zeros>
Chris@49 83 zeros(const uword n_rows, const uword n_cols, const uword n_slices)
Chris@49 84 {
Chris@49 85 arma_extra_debug_sigprint();
Chris@49 86
Chris@49 87 return GenCube<cube::elem_type, gen_zeros>(n_rows, n_cols, n_slices);
Chris@49 88 }
Chris@49 89
Chris@49 90
Chris@49 91
Chris@49 92 template<typename cube_type>
Chris@49 93 arma_inline
Chris@49 94 const GenCube<typename cube_type::elem_type, gen_zeros>
Chris@49 95 zeros(const uword n_rows, const uword n_cols, const uword n_slices, const typename arma_Cube_only<cube_type>::result* junk = 0)
Chris@49 96 {
Chris@49 97 arma_extra_debug_sigprint();
Chris@49 98 arma_ignore(junk);
Chris@49 99
Chris@49 100 return GenCube<typename cube_type::elem_type, gen_zeros>(n_rows, n_cols, n_slices);
Chris@49 101 }
Chris@49 102
Chris@49 103
Chris@49 104
Chris@49 105 //! @}