1Changes in version 1.2.0: 2 - Minimally required library version: MPFR 4.1.0 3 - New functions: mpc_sum, mpc_dot 4 - Several functions are more robust with a reduced exponent range 5 (for example corresponding to IEEE 754 binary formats) 6 - New tool mpcheck. 7 8Changes in version 1.1.0: 9 - Minimally required library versions: GMP 5.0.0 and MPFR 3.0.0 10 - Fixed issues with MPFR 4.0.0 11 - New functions: mpc_cmp_abs, mpc_rootofunity 12 - Improved speed for corner cases of mpc_asin, mpc_sin, see 13 http://lists.gforge.inria.fr/pipermail/mpc-discuss/2013-December/001266.html 14 - Rewrite of the testing framework 15 - New mpcbench tool, used with "make bench" 16 - Fixed handling of over- and underflows with directed rounding in the 17 "other direction" for mpc_cos, mpc_sin, mpc_exp and mpc_pow, see 18 http://lists.gforge.inria.fr/pipermail/mpc-discuss/2015-March/001336.html 19 - Fixed a bug in mpc_atan(0,y) with |y| near 1, see 20 http://lists.gforge.inria.fr/pipermail/mpc-discuss/2017-March/001404.html 21 22Changes in version 1.0.3: 23 - Fixed mpc_pow, see 24 http://lists.gforge.inria.fr/pipermail/mpc-discuss/2014-October/001315.html 25 - #18257: Switched to libtool 2.4.5. 26 27Changes in version 1.0.2: 28 - Fixed mpc_atan, mpc_atanh for (+-0, +-1), see 29 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57994#c7 30 - Fixed mpc_log10 for purely imaginary argument, see 31 http://lists.gforge.inria.fr/pipermail/mpc-discuss/2012-September/001208.html 32 33Changes in version 1.0.1: 34 - Switched to automake 1.11.6, see 35 https://lists.gnu.org/archive/html/automake/2012-07/msg00023.html 36 - #14669: Fixed extraction of CC from gmp.h 37 - Fixed case of intermediate zero real or imaginary part in mpc_fma, 38 found by hydra with GMP_CHECK_RANDOMIZE=1346362345 39 40Changes in version 1.0: 41 - First release as a GNU package 42 - License change: LGPLv3+ for code, GFDLv1.3+ (with no invariant sections) 43 for documentation 44 - 100% of all lines are covered by tests 45 - Functions renamed: 46 mpc_mul_2exp to mpc_mul_2ui, mpc_div_2exp to mpc_div_2ui 47 - 0^0, which returned (NaN,NaN) previously, now returns (1,+0) 48 - Removed compatibility with K&R compilers, untestable due to lack of 49 such compilers 50 - New functions: mpc_log10, mpc_mul_2si, mpc_div_2si 51 - Speed-ups: 52 - mpc_fma 53 - Bug fixes: 54 - mpc_div and mpc_norm now return a value indicating the effective 55 rounding direction, as the other functions 56 - mpc_mul, mpc_sqr and mpc_norm now return correct results even if there 57 are over- or underflows during the computation 58 - mpc_asin, mpc_proj, mpc_sqr: Wrong result when input variable has 59 infinite part and equals output variable is corrected 60 - mpc_fr_sub: Wrong return value for imaginary part is corrected 61 62Changes in version 0.9: 63 - New functions: 64 - mpc_set_dc, mpc_set_ldc, mpc_get_dc, mpc_get_ldc for converting 65 between mpc type variables and C variables of type double _Complex 66 or long double _Complex 67 - mpc_sin_cos, computing simultaneously the sine and cosine 68 - Speed-ups: 69 - mpc_pow_si through binary exponentiation 70 - mpc_pow_z when the exponent fits in a long 71 - mpc_tan through the use of mpc_sin_cos 72 - Bug fixes: 73 - trigonometric functions: infinite loop due to overflow for large 74 arguments 75 - mpc_exp: close to infinite loop for argument close to 0 76 - mpc_sqrt: close to infinite loop for argument close to 1 77 - mpc_add_si: replaced macro by function, since the macro evaluated the 78 same expression twice 79 - Logging feature for debugging: 80 ./configure --enable-logging 81 #include "mpc-log.h" instead of #include "mpc.h" 82 - Minimally required library versions: gmp 4.3.2, mpfr 2.4.2 83 84Changes in version 0.8.2: 85 - Speed-up of mpc_pow_ui through binary exponentiation 86 87Changes in version 0.8.1: 88 - Bug fixes: 89 - mpc_acosh, mpc_asinh, mpc_atanh: swap of precisions between real and 90 imaginary parts 91 - mpc_atan: memory leak 92 - mpc_log: wrong ternary value in data file; masked by bug in mpfr-2.4.1 93 94Changes in version 0.8 ("Dianthus deltoides"): 95 - New functions: 96 - mpc_asin, mpc_acos, mpc_atan, mpc_asinh, mpc_acosh, mpc_atanh, 97 mpc_pow_d, mpc_pow_ld, mpc_pow_si, mpc_pow_ui, mpc_pow_z, mpc_pow_fr 98 - Bug fixes: 99 - mpc_ui_div: real divisor 100 101Changes in version 0.7 ("Campanula uniflora"): 102 - New functions: mpc_pow, mpc_set_nan, mpc_swap 103 - Bug fixes: 104 - mpc_log: along branch cut 105 - mpc_norm: infinite loop in case of overflow 106 - mpc_ui_div, mpc_div, mpc_fr_div: handling of division by 0 and 107 infinities following the example code of the C99 standard 108 - compilation with g++ 109 - Makefile.vc updated (thanks to Mickael Gastineau) 110 - Minimal gmp version is 4.2 111 - Changed MPC_SET_X_Y macro 112 - Functions mpc_random and mpc_random2 removed 113 114Changes in version 0.6 ("Bellis perennis"): 115 - New functions: mpc_get_str, mpc_set_str, mpc_strtoc, mpc_set_uj, 116 mpc_set_sj, mpc_set_ld, mpc_set_ld_ld, mpc_set_si_si, mpc_set_uj_uj, 117 mpc_set_sj_sj, mpc_set_f, mpc_set_f_f, mpc_set_q, mpc_set_q_q, mpc_set_z, 118 mpc_set_z_z and mpc_free_str 119 - New macro: MPC_SET_X_Y 120 - mpc_set_ui_fr removed 121 - Default precision removed, as well as mpc_init and all mpc_init_set* 122 combinations; use mpc_init2 or mpc_init3, followed by mpc_set, instead 123 - mpc_exp, mpc_log, mpc_cos, mpc_sin, mpc_tan, mpc_cosh, mpc_sinh, 124 mpc_tanh and mpc_sqrt return inexact value 125 - inp_str returns inexact value and the number of read characters 126 in an additional parameter 127 - Get default $CC and $CFLAGS from gmp.h (__GMP_CC / __GMP_CFLAGS, 128 which are available as of GMP 4.2.3) 129 - Bug fixes: 130 - mpc_get_version and MPC_VERSION_STRING agree 131 - Compilation on i686-pc-cygwin and i686-pc-mingw32 fixed 132 133Changes in version 0.5.2: 134 - New macros: 135 - version number: MPC_VERSION_NUM, MPC_VERSION 136 - Makefile.vc updated (thanks to Mickael Gastineau) 137 - Compilation on Debian-Gnu-Linux-PowerPC and MacOsX 138 fixed (thanks to Laurent Fousse and Mickael Gastineau) 139 140Changes in version 0.5.1: 141 - New functions: 142 - mpc_set_fr_fr 143 - mpc_real, mpc_imag 144 - mpc_arg, mpc_proj 145 - New macros: 146 - version number: MPC_VERSION_MAJOR, MPC_VERSION_MINOR, 147 MPC_VERSION_PATCHLEVEL, MPC_VERSION_STRING 148 - references to number parts: mpc_realref and mpc_imagref 149 - Test framework rewritten 150 - Configure checks for recent gmp (>= 4.2) and mpfr (>= 2.3.1) 151 libraries 152 - New configure options: --with-gmp-lib, --with-gmp-include, 153 --with-mpfr-lib, and --with-mpfr-include 154 - Export declarations for MSWindows, makefile.vc updated (thanks to 155 Mickael Gastineau) 156 - Optimisations: 157 - cmp_mul_fr, cmp_sin, cmp_cos 158 - Bug fixes: 159 - configure looks for gmp first, then for mpfr 160 - mpc_cos, mpc_div, mpc_div_fr, mpc_fr_sub, mpc_mul_fr, mpc_set_fr, 161 mpc_sqr 162 - fix handling of special values: mpc_exp, mpc_log, mpc_mul, mpc_norm, 163 mpc_sqr, mpc_sqrt 164 165Changes in version 0.5 ("Aconitum neomontanum"): 166 - Support for autotools 167 - New functions: 168 - logarithm 169 - trigonometric functions: mpc_cos, mpc_tan 170 - hyperbolic functions: mpc_cosh, mpc_sinh, mpc_tanh 171 - Bug fixes: 172 - mpc_sqrt with directed rounding 173 174 175Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014 INRIA 176 177Copying and distribution of this file, with or without modification, 178are permitted in any medium without royalty provided the copyright 179notice and this notice are preserved. This file is offered as-is, 180without any warranty. 181