annotate armadillo-3.900.4/include/armadillo_bits/span.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) 2010-2012 NICTA (www.nicta.com.au)
Chris@49 2 // Copyright (C) 2010-2012 Conrad Sanderson
Chris@49 3 // Copyright (C) 2011 Stanislav Funiak
Chris@49 4 //
Chris@49 5 // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49 6 // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49 7 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49 8
Chris@49 9
Chris@49 10
Chris@49 11 //! \addtogroup span
Chris@49 12 //! @{
Chris@49 13
Chris@49 14
Chris@49 15 struct span_alt {};
Chris@49 16
Chris@49 17
Chris@49 18 template<typename Dummy = int>
Chris@49 19 class span_base
Chris@49 20 {
Chris@49 21 public:
Chris@49 22 static const span_alt all;
Chris@49 23 };
Chris@49 24
Chris@49 25
Chris@49 26 template<typename Dummy>
Chris@49 27 const span_alt span_base<Dummy>::all = span_alt();
Chris@49 28
Chris@49 29
Chris@49 30 class span : public span_base<>
Chris@49 31 {
Chris@49 32 public:
Chris@49 33
Chris@49 34 uword a;
Chris@49 35 uword b;
Chris@49 36 bool whole;
Chris@49 37
Chris@49 38 inline
Chris@49 39 span()
Chris@49 40 : whole(true)
Chris@49 41 {
Chris@49 42 }
Chris@49 43
Chris@49 44
Chris@49 45 inline
Chris@49 46 span(const span_alt&)
Chris@49 47 : whole(true)
Chris@49 48 {
Chris@49 49 }
Chris@49 50
Chris@49 51 // TODO:
Chris@49 52 // if the "explicit" keyword is removed or commented out,
Chris@49 53 // the compiler will be able to automatically convert integers to an instance of the span class.
Chris@49 54 // this is useful for Cube::operator()(span&, span&, span&),
Chris@49 55 // but it might have unintended consequences or interactions elsewhere.
Chris@49 56 // as such, removal of "explicit" needs thorough testing.
Chris@49 57 inline
Chris@49 58 explicit
Chris@49 59 span(const uword in_a)
Chris@49 60 : a(in_a)
Chris@49 61 , b(in_a)
Chris@49 62 , whole(false)
Chris@49 63 {
Chris@49 64 }
Chris@49 65
Chris@49 66
Chris@49 67 #if defined(ARMA_USE_CXX11)
Chris@49 68 span(const double in_a) = delete;
Chris@49 69 #endif
Chris@49 70
Chris@49 71
Chris@49 72 inline
Chris@49 73 span(const uword in_a, const uword in_b)
Chris@49 74 : a(in_a)
Chris@49 75 , b(in_b)
Chris@49 76 , whole(false)
Chris@49 77 {
Chris@49 78 }
Chris@49 79
Chris@49 80 };
Chris@49 81
Chris@49 82
Chris@49 83
Chris@49 84 //! @}