[06d75fcd] | 1 | // |
---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
---|
| 3 | // |
---|
| 4 | // The contents of this file are covered under the licence agreement in the |
---|
| 5 | // file "LICENCE" distributed with Cforall. |
---|
| 6 | // |
---|
[6cb7a92] | 7 | // mathX.cfa -- |
---|
[06d75fcd] | 8 | // |
---|
| 9 | // Author : Peter A. Buhr |
---|
| 10 | // Created On : Thu May 24 20:56:54 2018 |
---|
| 11 | // Last Modified By : Peter A. Buhr |
---|
[4f89e7b] | 12 | // Last Modified On : Sun Aug 8 22:33:46 2021 |
---|
| 13 | // Update Count : 31 |
---|
[06d75fcd] | 14 | // |
---|
| 15 | |
---|
| 16 | #include <fstream.hfa> |
---|
| 17 | #include <math.hfa> |
---|
| 18 | |
---|
| 19 | int main( void ) { |
---|
| 20 | signed char sc, scr1, scr2, scr3; |
---|
| 21 | unsigned char uc, ucr1, ucr2, ucr3; |
---|
| 22 | short int si, sir1, sir2, sir3; |
---|
| 23 | unsigned short int usi, usir1, usir2, usir3; |
---|
| 24 | int i, ir1, ir2, ir3; |
---|
| 25 | unsigned int ui, uir1, uir2, uir3; |
---|
| 26 | long int li, lir1, lir2, lir3; |
---|
| 27 | unsigned long int uli, ulir1, ulir2, ulir3; |
---|
| 28 | long long int lli, llir1, llir2, llir3; |
---|
| 29 | unsigned long long int ulli, ullir1, ullir2, ullir3; |
---|
| 30 | |
---|
| 31 | float f; |
---|
| 32 | double d; |
---|
| 33 | long double l; |
---|
| 34 | |
---|
| 35 | //---------------------- Nearest Integer ---------------------- |
---|
| 36 | |
---|
| 37 | //============================================================ |
---|
| 38 | #if 1 |
---|
| 39 | sout | nl | "floor" | nl | nl; |
---|
| 40 | |
---|
| 41 | sout | "signed char"; |
---|
| 42 | for ( sc = 1; sc != 0; sc <<= 1 ) { |
---|
| 43 | scr1 = floor( sc, sc ); scr2 = floor( sc + 2hh, sc ); scr3 = floor( -sc - 2hh, sc ); |
---|
| 44 | sout | "floor(" | sc | ", " | sc | ") = " | scr1 | ", floor(" | sc + 2hh | ", " | sc | ") = " | scr2 | ", floor(" | -sc - 2hh | ", " | sc | ") = " | scr3; |
---|
| 45 | } // for |
---|
| 46 | sout | nl; |
---|
| 47 | |
---|
| 48 | sout | "unsigned char"; |
---|
| 49 | for ( uc = 1; uc != 0; uc <<= 1 ) { |
---|
| 50 | ucr1 = floor( uc, uc ); ucr2 = floor( uc + 2uhh, uc ); ucr3 = floor( -uc - 2uhh, uc ); |
---|
| 51 | sout | "floor(" | uc | ", " | uc | ") = " | ucr1 | ", floor(" | uc + 2uhh | ", " | uc | ") = " | ucr2 | ", floor(" | -uc - 2uhh | ", " | uc | ") = " | ucr3; |
---|
| 52 | } // for |
---|
| 53 | sout | nl; |
---|
| 54 | |
---|
| 55 | sout | "short int"; |
---|
| 56 | for ( si = 1; si != 0; si <<= 1 ) { |
---|
| 57 | sir1 = floor( si, si ); sir2 = floor( si + 2h, si ); sir3 = floor( -si - 2h, si ); |
---|
| 58 | sout | "floor(" | si | ", " | si | ") = " | sir1 | ", floor(" | si + 2h | ", " | si | ") = " | sir2 | ", floor(" | -si - 2h | ", " | si | ") = " | sir3; |
---|
| 59 | } // for |
---|
| 60 | sout | nl; |
---|
| 61 | |
---|
| 62 | sout | "unsigned short int"; |
---|
| 63 | for ( usi = 1; usi != 0; usi <<= 1 ) { |
---|
| 64 | usir1 = floor( usi, usi ); usir2 = floor( usi + 2uh, usi ); usir3 = floor( -usi - 2uh, usi ); |
---|
| 65 | sout | "floor(" | usi | ", " | usi | ") = " | usir1 | ", floor(" | usi + 2uh | ", " | usi | ") = " | usir2 | ", floor(" | -usi - 2uh | ", " | usi | ") = " | usir3; |
---|
| 66 | } // for |
---|
| 67 | sout | nl; |
---|
| 68 | |
---|
| 69 | sout | "int"; |
---|
| 70 | for ( i = 1; i != 0; i <<= 1 ) { |
---|
| 71 | ir1 = floor( i, i ); ir2 = floor( i + 2n, i ); ir3 = floor( -i - 2n, i ); |
---|
| 72 | sout | "floor(" | i | ", " | i | ") = " | ir1 | ", floor(" | i + 2n | ", " | i | ") = " | ir2 | ", floor(" | -i - 2n | ", " | i | ") = " | ir3; |
---|
| 73 | } // for |
---|
| 74 | sout | nl; |
---|
| 75 | |
---|
| 76 | sout | "unsigned int"; |
---|
| 77 | for ( ui = 1; ui != 0; ui <<= 1 ) { |
---|
| 78 | uir1 = floor( ui, ui ); uir2 = floor( ui + 2un, ui ); uir3 = floor( -ui - 2un, ui ); |
---|
| 79 | sout | "floor(" | ui | ", " | ui | ") = " | uir1 | ", floor(" | ui + 2un | ", " | ui | ") = " | uir2 | ", floor(" | -ui - 2un | ", " | ui | ") = " | uir3; |
---|
| 80 | } // for |
---|
| 81 | sout | nl; |
---|
| 82 | |
---|
| 83 | sout | "long int"; |
---|
| 84 | for ( li = 1; li != 0; li <<= 1 ) { |
---|
| 85 | lir1 = floor( li, li ); lir2 = floor( li + 2l, li ); lir3 = floor( -li - 2l, li ); |
---|
| 86 | sout | "floor(" | li | ", " | li | ") = " | lir1 | ", floor(" | li + 2l | ", " | li | ") = " | lir2 | ", floor(" | -li - 2l | ", " | li | ") = " | lir3; |
---|
| 87 | } // for |
---|
| 88 | sout | nl; |
---|
| 89 | |
---|
| 90 | sout | "unsigned long int"; |
---|
| 91 | for ( uli = 1; uli != 0; uli <<= 1 ) { |
---|
| 92 | ulir1 = floor( uli, uli ); ulir2 = floor( uli + 2ul, uli ); ulir3 = floor( -uli - 2ul, uli ); |
---|
| 93 | sout | "floor(" | uli | ", " | uli | ") = " | ulir1 | ", floor(" | uli + 2ul | ", " | uli | ") = " | ulir2 | ", floor(" | -uli - 2ul | ", " | uli | ") = " | ulir3; |
---|
| 94 | } // for |
---|
| 95 | sout | nl; |
---|
| 96 | |
---|
| 97 | sout | "long long int"; |
---|
| 98 | for ( lli = 1; lli != 0; lli <<= 1 ) { |
---|
| 99 | llir1 = floor( lli, lli ); llir2 = floor( lli + 2ll, lli ); llir3 = floor( -lli - 2ll, lli ); |
---|
| 100 | sout | "floor(" | lli | ", " | lli | ") = " | llir1 | ", floor(" | lli + 2ll | ", " | lli | ") = " | llir2 | ", floor(" | -lli - 2ll | ", " | lli | ") = " | llir3; |
---|
| 101 | } // for |
---|
| 102 | sout | nl; |
---|
| 103 | |
---|
| 104 | sout | "unsigned long long int"; |
---|
| 105 | for ( ulli = 1; ulli != 0; ulli <<= 1 ) { |
---|
| 106 | ullir1 = floor( ulli, ulli ); ullir2 = floor( ulli + 2ull, ulli ); ullir3 = floor( -ulli - 2ull, ulli ); |
---|
| 107 | sout | "floor(" | ulli | ", " | ulli | ") = " | ullir1 | ", floor(" | ulli + 2ull | ", " | ulli | ") = " | ullir2 | ", floor(" | -ulli - 2ull | ", " | ulli | ") = " | ullir3; |
---|
| 108 | } // for |
---|
| 109 | sout | nl; |
---|
| 110 | #endif // 0 |
---|
| 111 | //============================================================ |
---|
| 112 | #if 1 |
---|
| 113 | sout | nl | "ceiling_div" | nl | nl; |
---|
| 114 | |
---|
| 115 | sout | "signed char"; |
---|
| 116 | for ( sc = 1; sc != 0; sc <<= 1 ) { |
---|
| 117 | scr1 = ceiling_div( sc, sc ); scr2 = ceiling_div( sc + 2hh, sc ); scr3 = ceiling_div( -sc - 2hh, sc ); |
---|
| 118 | sout | "ceiling_div(" | sc | ", " | sc | ") = " | scr1 | ", ceiling_div(" | sc + 2hh | ", " | sc | ") = " | scr2 | ", ceiling_div(" | -sc - 2hh | ", " | sc | ") = " | scr3; |
---|
| 119 | } // for |
---|
| 120 | sout | nl; |
---|
| 121 | |
---|
| 122 | sout | "unsigned char"; |
---|
| 123 | for ( uc = 1; uc != 0; uc <<= 1 ) { |
---|
| 124 | ucr1 = ceiling_div( uc, uc ); ucr2 = ceiling_div( uc + 2uhh, uc ); ucr3 = ceiling_div( -uc - 2uhh, uc ); |
---|
| 125 | sout | "ceiling_div(" | uc | ", " | uc | ") = " | ucr1 | ", ceiling_div(" | uc + 2uhh | ", " | uc | ") = " | ucr2 | ", ceiling_div(" | -uc - 2uhh | ", " | uc | ") = " | ucr3; |
---|
| 126 | } // for |
---|
| 127 | sout | nl; |
---|
| 128 | |
---|
| 129 | sout | "short int"; |
---|
| 130 | for ( si = 1; si != 0; si <<= 1 ) { |
---|
| 131 | sir1 = ceiling_div( si, si ); sir2 = ceiling_div( si + 2h, si ); sir3 = ceiling_div( -si - 2h, si ); |
---|
| 132 | sout | "ceiling_div(" | si | ", " | si | ") = " | sir1 | ", ceiling_div(" | si + 2h | ", " | si | ") = " | sir2 | ", ceiling_div(" | -si - 2h | ", " | si | ") = " | sir3; |
---|
| 133 | } // for |
---|
| 134 | sout | nl; |
---|
| 135 | |
---|
| 136 | sout | "unsigned short int"; |
---|
| 137 | for ( usi = 1; usi != 0; usi <<= 1 ) { |
---|
| 138 | usir1 = ceiling_div( usi, usi ); usir2 = ceiling_div( usi + 2h, usi ); usir3 = ceiling_div( -usi - 2h, usi ); |
---|
| 139 | sout | "ceiling_div(" | usi | ", " | usi | ") = " | usir1 | ", ceiling_div(" | usi + 2uh | ", " | usi | ") = " | usir2 | ", ceiling_div(" | -usi - 2uh | ", " | usi | ") = " | usir3; |
---|
| 140 | } // for |
---|
| 141 | sout | nl; |
---|
| 142 | |
---|
| 143 | sout | "int"; |
---|
| 144 | for ( i = 1; i != 0; i <<= 1 ) { |
---|
| 145 | ir1 = ceiling_div( i, i ); ir2 = ceiling_div( i + 2n, i ); ir3 = ceiling_div( -i - 2n, i ); |
---|
| 146 | sout | "ceiling_div(" | i | ", " | i | ") = " | ir1 | ", ceiling_div(" | i + 2n | ", " | i | ") = " | ir2 | ", ceiling_div(" | -i - 2n | ", " | i | ") = " | ir3; |
---|
| 147 | } // for |
---|
| 148 | sout | nl; |
---|
| 149 | |
---|
| 150 | sout | "unsigned int"; |
---|
| 151 | for ( ui = 1; ui != 0; ui <<= 1 ) { |
---|
| 152 | uir1 = ceiling_div( ui, ui ); uir2 = ceiling_div( ui + 2un, ui ); uir3 = ceiling_div( -ui - 2un, ui ); |
---|
| 153 | sout | "ceiling_div(" | ui | ", " | ui | ") = " | uir1 | ", ceiling_div(" | ui + 2un | ", " | ui | ") = " | uir2 | ", ceiling_div(" | -ui - 2un | ", " | ui | ") = " | uir3; |
---|
| 154 | } // for |
---|
| 155 | sout | nl; |
---|
| 156 | |
---|
| 157 | sout | "long int"; |
---|
| 158 | for ( li = 1; li != 0; li <<= 1 ) { |
---|
| 159 | lir1 = ceiling_div( li, li ); lir2 = ceiling_div( li + 2l, li ); lir3 = ceiling_div( -li - 2l, li ); |
---|
| 160 | sout | "ceiling_div(" | li | ", " | li | ") = " | lir1 | ", ceiling_div(" | li + 2l | ", " | li | ") = " | lir2 | ", ceiling_div(" | -li - 2l | ", " | li | ") = " | lir3; |
---|
| 161 | } // for |
---|
| 162 | sout | nl; |
---|
| 163 | |
---|
| 164 | sout | "unsigned long int"; |
---|
| 165 | for ( uli = 1; uli != 0; uli <<= 1 ) { |
---|
| 166 | ulir1 = ceiling_div( uli, uli ); ulir2 = ceiling_div( uli + 2ul, uli ); ulir3 = ceiling_div( -uli - 2ul, uli ); |
---|
| 167 | sout | "ceiling_div(" | uli | ", " | uli | ") = " | ulir1 | ", ceiling_div(" | uli + 2ul | ", " | uli | ") = " | ulir2 | ", ceiling_div(" | -uli - 2ul | ", " | uli | ") = " | ulir3; |
---|
| 168 | } // for |
---|
| 169 | sout | nl; |
---|
| 170 | |
---|
| 171 | sout | "long long int"; |
---|
| 172 | for ( lli = 1; lli != 0; lli <<= 1 ) { |
---|
| 173 | llir1 = ceiling_div( lli, lli ); llir2 = ceiling_div( lli + 2ll, lli ); llir3 = ceiling_div( -lli - 2ll, lli ); |
---|
| 174 | sout | "ceiling_div(" | lli | ", " | lli | ") = " | llir1 | ", ceiling_div(" | lli + 2ll | ", " | lli | ") = " | llir2 | ", ceiling_div(" | -lli - 2ll | ", " | lli | ") = " | llir3; |
---|
| 175 | } // for |
---|
| 176 | sout | nl; |
---|
| 177 | |
---|
| 178 | sout | "unsigned long long int"; |
---|
| 179 | for ( ulli = 1; ulli != 0; ulli <<= 1 ) { |
---|
| 180 | ullir1 = ceiling_div( ulli, ulli ); ullir2 = ceiling_div( ulli + 2ull, ulli ); ullir3 = ceiling_div( -ulli - 2ull, ulli ); |
---|
| 181 | sout | "ceiling_div(" | ulli | ", " | ulli | ") = " | ullir1 | ", ceiling_div(" | ulli + 2ull | ", " | ulli | ") = " | ullir2 | ", ceiling_div(" | -ulli - 2ull | ", " | ulli | ") = " | ullir3; |
---|
| 182 | } // for |
---|
| 183 | sout | nl; |
---|
| 184 | #endif // 0 |
---|
| 185 | //============================================================ |
---|
| 186 | #if 1 |
---|
| 187 | sout | nl | "ceiling" | nl | nl; |
---|
| 188 | |
---|
| 189 | sout | "signed char"; |
---|
| 190 | for ( sc = 1; sc != 0; sc <<= 1 ) { |
---|
| 191 | scr1 = ceiling( sc, sc ); scr2 = ceiling( sc + 2hh, sc ); scr3 = ceiling( -sc - 2hh, sc ); |
---|
| 192 | sout | "ceiling(" | sc | ", " | sc | ") = " | scr1 | ", ceiling(" | sc + 2hh | ", " | sc | ") = " | scr2 | ", ceiling(" | -sc - 2hh | ", " | sc | ") = " | scr3; |
---|
| 193 | } // for |
---|
| 194 | sout | nl; |
---|
| 195 | |
---|
| 196 | sout | "unsigned char"; |
---|
| 197 | for ( uc = 1; uc != 0; uc <<= 1 ) { |
---|
| 198 | ucr1 = ceiling( uc, uc ); ucr2 = ceiling( uc + 2uhh, uc ); ucr3 = ceiling( -uc - 2uhh, uc ); |
---|
| 199 | sout | "ceiling(" | uc | ", " | uc | ") = " | ucr1 | ", ceiling(" | uc + 2uhh | ", " | uc | ") = " | ucr2 | ", ceiling(" | -uc - 2uhh | ", " | uc | ") = " | ucr3; |
---|
| 200 | } // for |
---|
| 201 | sout | nl; |
---|
| 202 | |
---|
| 203 | sout | "short int"; |
---|
| 204 | for ( si = 1; si != 0; si <<= 1 ) { |
---|
| 205 | sir1 = ceiling( si, si ); sir2 = ceiling( si + 2h, si ); sir3 = ceiling( -si - 2h, si ); |
---|
| 206 | sout | "ceiling(" | si | ", " | si | ") = " | sir1 | ", ceiling(" | si + 2h | ", " | si | ") = " | sir2 | ", ceiling(" | -si - 2h | ", " | si | ") = " | sir3; |
---|
| 207 | } // for |
---|
| 208 | sout | nl; |
---|
| 209 | |
---|
| 210 | sout | "unsigned short int"; |
---|
| 211 | for ( usi = 1; usi != 0; usi <<= 1 ) { |
---|
| 212 | usir1 = ceiling( usi, usi ); usir2 = ceiling( usi + 2uh, usi ); usir3 = ceiling( -usi - 2uh, usi ); |
---|
| 213 | sout | "ceiling(" | usi | ", " | usi | ") = " | usir1 | ", ceiling(" | usi + 2uh | ", " | usi | ") = " | usir2 | ", ceiling(" | -usi - 2uh | ", " | usi | ") = " | usir3; |
---|
| 214 | } // for |
---|
| 215 | sout | nl; |
---|
| 216 | |
---|
| 217 | sout | "int"; |
---|
| 218 | for ( i = 1; i != 0; i <<= 1 ) { |
---|
| 219 | ir1 = ceiling( i, i ); ir2 = ceiling( i + 2n, i ); ir3 = ceiling( -i - 2n, i ); |
---|
| 220 | sout | "ceiling(" | i | ", " | i | ") = " | ir1 | ", ceiling(" | i + 2n | ", " | i | ") = " | ir2 | ", ceiling(" | -i - 2n | ", " | i | ") = " | ir3; |
---|
| 221 | } // for |
---|
| 222 | sout | nl; |
---|
| 223 | |
---|
| 224 | sout | "unsigned int"; |
---|
| 225 | for ( ui = 1; ui != 0; ui <<= 1 ) { |
---|
| 226 | uir1 = ceiling( ui, ui ); uir2 = ceiling( ui + 2un, ui ); uir3 = ceiling( -ui - 2un, ui ); |
---|
| 227 | sout | "ceiling(" | ui | ", " | ui | ") = " | uir1 | ", ceiling(" | ui + 2un | ", " | ui | ") = " | uir2 | ", ceiling(" | -ui - 2un | ", " | ui | ") = " | uir3; |
---|
| 228 | } // for |
---|
| 229 | sout | nl; |
---|
| 230 | |
---|
| 231 | sout | "long int"; |
---|
| 232 | for ( li = 1; li != 0; li <<= 1 ) { |
---|
| 233 | lir1 = ceiling( li, li ); lir2 = ceiling( li + 2l, li ); lir3 = ceiling( -li - 2l, li ); |
---|
| 234 | sout | "ceiling(" | li | ", " | li | ") = " | lir1 | ", ceiling(" | li + 2l | ", " | li | ") = " | lir2 | ", ceiling(" | -li - 2l | ", " | li | ") = " | lir3; |
---|
| 235 | } // for |
---|
| 236 | sout | nl; |
---|
| 237 | |
---|
| 238 | sout | "unsigned long int"; |
---|
| 239 | for ( uli = 1; uli != 0; uli <<= 1 ) { |
---|
| 240 | ulir1 = ceiling( uli, uli ); ulir2 = ceiling( uli + 2ul, uli ); ulir3 = ceiling( -uli - 2ul, uli ); |
---|
| 241 | sout | "ceiling(" | uli | ", " | uli | ") = " | ulir1 | ", ceiling(" | uli + 2ul | ", " | uli | ") = " | ulir2 | ", ceiling(" | -uli - 2ul | ", " | uli | ") = " | ulir3; |
---|
| 242 | } // for |
---|
| 243 | sout | nl; |
---|
| 244 | |
---|
| 245 | sout | "long long int"; |
---|
| 246 | for ( lli = 1; lli != 0; lli <<= 1 ) { |
---|
| 247 | llir1 = ceiling( lli, lli ); llir2 = ceiling( lli + 2ll, lli ); llir3 = ceiling( -lli - 2ll, lli ); |
---|
| 248 | sout | "ceiling(" | lli | ", " | lli | ") = " | llir1 | ", ceiling(" | lli + 2ll | ", " | lli | ") = " | llir2 | ", ceiling(" | -lli - 2ll | ", " | lli | ") = " | llir3; |
---|
| 249 | } // for |
---|
| 250 | sout | nl; |
---|
| 251 | |
---|
| 252 | sout | "unsigned long long int"; |
---|
| 253 | for ( ulli = 1; ulli != 0; ulli <<= 1 ) { |
---|
| 254 | ullir1 = ceiling( ulli, ulli ); ullir2 = ceiling( ulli + 2ull, ulli ); ullir3 = ceiling( -ulli - 2ull, ulli ); |
---|
| 255 | sout | "ceiling(" | ulli | ", " | ulli | ") = " | ullir1 | ", ceiling(" | ulli + 2ull | ", " | ulli | ") = " | ullir2 | ", ceiling(" | -ulli - 2ull | ", " | ulli | ") = " | ullir3; |
---|
| 256 | } // for |
---|
[4f89e7b] | 257 | sout | nl; |
---|
[06d75fcd] | 258 | #endif // 0 |
---|
| 259 | } // main |
---|
| 260 | |
---|
| 261 | // Local Variables: // |
---|
| 262 | // tab-width: 4 // |
---|
[6cb7a92] | 263 | // compile-command: "cfa mathX.cfa" // |
---|
[06d75fcd] | 264 | // End: // |
---|