1 /* mpfr_print_mant_binary -- print the internal binary representation 2 of a significand of floating-point number (for the tests and 3 debugging purpose) 4 5 Copyright 1999-2023 Free Software Foundation, Inc. 6 Contributed by the AriC and Caramba projects, INRIA. 7 8 This file is part of the GNU MPFR Library. 9 10 The GNU MPFR Library is free software; you can redistribute it and/or modify 11 it under the terms of the GNU Lesser General Public License as published by 12 the Free Software Foundation; either version 3 of the License, or (at your 13 option) any later version. 14 15 The GNU MPFR Library is distributed in the hope that it will be useful, but 16 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 17 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 18 License for more details. 19 20 You should have received a copy of the GNU Lesser General Public License 21 along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see 22 https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc., 23 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */ 24 25 #include "mpfr-impl.h" 26 27 void 28 mpfr_print_mant_binary (const char *str, const mp_limb_t *p, mpfr_prec_t r) 29 { 30 int i; 31 mpfr_prec_t count = 0; 32 mp_size_t n = MPFR_PREC2LIMBS (r); 33 34 printf ("%s ", str); 35 for (n-- ; n >= 0 ; n--) 36 { 37 for (i = GMP_NUMB_BITS - 1 ; i >=0 ; i--) 38 { 39 putchar ((p[n] & (MPFR_LIMB_ONE << i)) ? '1' : '0'); 40 if (++count == r) 41 putchar ('['); 42 } 43 putchar ('.'); 44 } 45 if (count >= r) 46 putchar (']'); 47 putchar ('\n'); 48 } 49