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source: branches/HeuristicLab.Problems.GaussianProcessTuning/ILNumerics.2.14.4735.573/Functions/builtin/isequalwithequalnans.cs @ 11316

Last change on this file since 11316 was 9102, checked in by gkronber, 12 years ago

#1967: ILNumerics source for experimentation

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1///
2///    This file is part of ILNumerics Community Edition.
3///
4///    ILNumerics Community Edition - high performance computing for applications.
5///    Copyright (C) 2006 - 2012 Haymo Kutschbach, http://ilnumerics.net
6///
7///    ILNumerics Community Edition is free software: you can redistribute it and/or modify
8///    it under the terms of the GNU General Public License version 3 as published by
9///    the Free Software Foundation.
10///
11///    ILNumerics Community Edition is distributed in the hope that it will be useful,
12///    but WITHOUT ANY WARRANTY; without even the implied warranty of
13///    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14///    GNU General Public License for more details.
15///
16///    You should have received a copy of the GNU General Public License
17///    along with ILNumerics Community Edition. See the file License.txt in the root
18///    of your distribution package. If not, see <http://www.gnu.org/licenses/>.
19///
20///    In addition this software uses the following components and/or licenses:
21///
22///    =================================================================================
23///    The Open Toolkit Library License
24///   
25///    Copyright (c) 2006 - 2009 the Open Toolkit library.
26///   
27///    Permission is hereby granted, free of charge, to any person obtaining a copy
28///    of this software and associated documentation files (the "Software"), to deal
29///    in the Software without restriction, including without limitation the rights to
30///    use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
31///    the Software, and to permit persons to whom the Software is furnished to do
32///    so, subject to the following conditions:
33///
34///    The above copyright notice and this permission notice shall be included in all
35///    copies or substantial portions of the Software.
36///
37///    =================================================================================
38///   
39
40using System;
41using System.Collections.Generic;
42using System.Text;
43using ILNumerics;
44using ILNumerics.Exceptions;
45using ILNumerics.Storage;
46using ILNumerics.Misc;
47
48namespace ILNumerics {
49    public partial class ILMath {
50
51
52
53        /// <summary>
54        /// Compares elements of two arrays, assume NaN and +/- infinity values are comparable and equal
55        /// </summary>
56        /// <param name="A">Input array</param>
57        /// <param name="B">Input array</param>
58        /// <returns>True, if all elements of both arrays are equal; false if any elements or the sizes are not equal</returns>
59        public static bool isequalwithequalnans(ILInArray</*HC:inArr1*/double> A, ILInArray</*HC:inArr1*/double> B) {
60            using (ILScope.Enter(A)) {
61                if (object.Equals(A, null) || object.Equals(B, null)) {
62                    return !(object.Equals(A, null) ^ object.Equals(B, null));
63                }
64                if (A.IsEmpty && B.IsEmpty) return true;
65                if (!A.Size.IsSameSize(B.Size)) return false;
66                int pos = 0;
67                foreach ( double a in A) {
68                   
69                    double b = B.GetValue(pos++);
70                    if ( double.IsNaN(a) &&  double.IsNaN(b)) continue;
71                    if ( double.IsInfinity(a) &&  double.IsInfinity(b)) continue;
72                    if (b != a) return false;
73                }
74                return true;
75            }
76        }
77
78#region HYCALPER AUTO GENERATED CODE
79
80
81        /// <summary>
82        /// Compares elements of two arrays, assume NaN and +/- infinity values are comparable and equal
83        /// </summary>
84        /// <param name="A">Input array</param>
85        /// <param name="B">Input array</param>
86        /// <returns>True, if all elements of both arrays are equal; false if any elements or the sizes are not equal</returns>
87        public static bool isequalwithequalnans(ILInArray</*HC:*/fcomplex> A, ILInArray</*HC:*/fcomplex> B) {
88            using (ILScope.Enter(A)) {
89                if (object.Equals(A, null) || object.Equals(B, null)) {
90                    return !(object.Equals(A, null) ^ object.Equals(B, null));
91                }
92                if (A.IsEmpty && B.IsEmpty) return true;
93                if (!A.Size.IsSameSize(B.Size)) return false;
94                int pos = 0;
95                foreach ( fcomplex a in A) {
96                   
97                    fcomplex b = B.GetValue(pos++);
98                    if ( fcomplex.IsNaN(a) &&  fcomplex.IsNaN(b)) continue;
99                    if ( fcomplex.IsInfinity(a) &&  fcomplex.IsInfinity(b)) continue;
100                    if (b != a) return false;
101                }
102                return true;
103            }
104        }
105
106        /// <summary>
107        /// Compares elements of two arrays, assume NaN and +/- infinity values are comparable and equal
108        /// </summary>
109        /// <param name="A">Input array</param>
110        /// <param name="B">Input array</param>
111        /// <returns>True, if all elements of both arrays are equal; false if any elements or the sizes are not equal</returns>
112        public static bool isequalwithequalnans(ILInArray</*HC:*/float> A, ILInArray</*HC:*/float> B) {
113            using (ILScope.Enter(A)) {
114                if (object.Equals(A, null) || object.Equals(B, null)) {
115                    return !(object.Equals(A, null) ^ object.Equals(B, null));
116                }
117                if (A.IsEmpty && B.IsEmpty) return true;
118                if (!A.Size.IsSameSize(B.Size)) return false;
119                int pos = 0;
120                foreach ( float a in A) {
121                   
122                    float b = B.GetValue(pos++);
123                    if ( float.IsNaN(a) &&  float.IsNaN(b)) continue;
124                    if ( float.IsInfinity(a) &&  float.IsInfinity(b)) continue;
125                    if (b != a) return false;
126                }
127                return true;
128            }
129        }
130
131        /// <summary>
132        /// Compares elements of two arrays, assume NaN and +/- infinity values are comparable and equal
133        /// </summary>
134        /// <param name="A">Input array</param>
135        /// <param name="B">Input array</param>
136        /// <returns>True, if all elements of both arrays are equal; false if any elements or the sizes are not equal</returns>
137        public static bool isequalwithequalnans(ILInArray</*HC:*/complex> A, ILInArray</*HC:*/complex> B) {
138            using (ILScope.Enter(A)) {
139                if (object.Equals(A, null) || object.Equals(B, null)) {
140                    return !(object.Equals(A, null) ^ object.Equals(B, null));
141                }
142                if (A.IsEmpty && B.IsEmpty) return true;
143                if (!A.Size.IsSameSize(B.Size)) return false;
144                int pos = 0;
145                foreach ( complex a in A) {
146                   
147                    complex b = B.GetValue(pos++);
148                    if ( complex.IsNaN(a) &&  complex.IsNaN(b)) continue;
149                    if ( complex.IsInfinity(a) &&  complex.IsInfinity(b)) continue;
150                    if (b != a) return false;
151                }
152                return true;
153            }
154        }
155
156#endregion HYCALPER AUTO GENERATED CODE
157
158        /// <summary>
159        /// Compare two arrays, assume NaN and +/- infinity values are comparable and equal
160        /// </summary>
161        /// <param name="A">Input array A</param>
162        /// <param name="B">Input array B</param>
163        /// <returns>True if all non-NaN elements in A and B equal, false otherwise</returns>
164        public static bool isequalwithequalnans(ILBaseArray A, ILBaseArray B) {
165            using (ILScope.Enter(A, B)) {
166                if (A is ILDenseArray<double>) {
167                    if (B is ILDenseArray<double>) {
168                        return isequalwithequalnans((A as ILDenseArray<double>).C, (B as ILDenseArray<double>).C);
169                    } else if (B is ILDenseArray<complex>) {
170                        ILArray<complex> Bc = (B as ILDenseArray<complex>).C;
171                        if (Bc == null) return false;
172                        if (any(imag(Bc)).NumberNonZero > 0) return false;
173                        return isequalwithequalnans((A as ILDenseArray<double>).C, real(Bc));
174                    } return false;
175                } else if (A is ILDenseArray<float>) {
176                    if (B is ILDenseArray<float>) {
177                        return isequalwithequalnans((A as ILDenseArray<float>).C, (B as ILDenseArray<float>).C);
178                    } else if (B is ILDenseArray<fcomplex>) {
179                        ILArray<fcomplex> Bf = (B as ILDenseArray<fcomplex>).C;
180                        if (Bf == null) return false;
181                        if (any(imag(Bf)).NumberNonZero > 0) return false;
182                        return isequalwithequalnans((A as ILDenseArray<fcomplex>).C, real(Bf));
183                    } return false;
184                } else if (A is ILDenseArray<complex>) {
185                    if (B is ILDenseArray<complex>) {
186                        return isequalwithequalnans((A as ILDenseArray<complex>).C, (B as ILDenseArray<complex>).C);
187                    } else if (B is ILDenseArray<double>) {
188                        ILArray<complex> Ac = (A as ILDenseArray<complex>).C;
189                        if (A == null) return false;
190                        if (any(imag(Ac)).NumberNonZero > 0) return false;
191                        return isequalwithequalnans(real(Ac), (B as ILDenseArray<double>).C);
192                    } else return false;
193                } else if (A is ILDenseArray<fcomplex>) {
194                    if (B is ILDenseArray<fcomplex>) {
195                        return isequalwithequalnans((A as ILDenseArray<fcomplex>).C, (B as ILDenseArray<fcomplex>).C);
196                    } else if (B is ILDenseArray<float>) {
197                        ILArray<fcomplex> Af = (A as ILDenseArray<fcomplex>).C;
198                        if (Af == null) return false;
199                        if (any(imag(Af)).NumberNonZero > 0) return false;
200                        return isequalwithequalnans(real(Af), (B as ILDenseArray<float>).C);
201                    } else return false;
202                } else {
203                    return A.Equals(B);
204                }
205            }
206        }
207    }
208}
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