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tests/log.dat
190 строк
10 KB
Andreas Enge
Revert "log: removed "unsafe implementation""
20 сен 2024, 15:19
20 сен 2024, 15:19
30e0bfc
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# Data test file for mpc_log. # # Copyright (C) 2008, 2009, 2010, 2012 INRIA # # This file is part of GNU MPC. # # GNU MPC is free software; you can redistribute it and/or modify it under # the terms of the GNU Lesser General Public License as published by the # Free Software Foundation; either version 3 of the License, or (at your # option) any later version. # # GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for # more details. # # You should have received a copy of the GNU Lesser General Public License # along with this program. If not, see http://www.gnu.org/licenses/ . # See file sin.dat for the format description. # Special values, following ISO C99 standard, Annex G, # more precisely Section G.6.3.2 "The clog functions". # Rule [conj]: log(conj(z)) = conj(log(z)) # log(-0 + i*0) = -inf + i*pi 0 - 2 -inf 53 +0x3243F6A8885A3p-48 2 -0 2 +0 N N 0 + 2 -inf 53 -0x3243F6A8885A3p-48 2 -0 2 -0 N N 0 - 2 -inf 53 +0x3243F6A8885A3p-48 2 -0 2 +0 N D 0 - 2 -inf 53 -0x3243F6A8885A32p-52 2 -0 2 -0 N D # log(+0 + i*0) = -inf + i*0 0 0 2 -inf 2 +0 2 +0 2 +0 N N 0 0 2 -inf 2 -0 2 +0 2 -0 N N # log(+1 +- i*0) = +0 +- i*0 0 0 2 +0 2 +0 2 1 2 +0 N N 0 0 2 +0 2 -0 2 1 2 -0 N N # log(-1 +- i*0) = +0 +- i*pi 0 - 2 +0 53 +0x3243F6A8885A3p-48 2 -1 2 +0 N N 0 + 2 +0 53 -0x3243F6A8885A3p-48 2 -1 2 -0 N N # log(x + i*inf) = +inf + i*pi/2 for finite x 0 - 2 +inf 53 +0x3243F6A8885A3p-49 2 1 2 +inf N N 0 - 2 +inf 53 +0x3243F6A8885A3p-49 2 +0 2 +inf N N 0 - 2 +inf 53 +0x3243F6A8885A3p-49 2 -0 2 +inf N N 0 - 2 +inf 53 +0x3243F6A8885A3p-49 2 -1 2 +inf N N # by [conj]: log(x - i*inf) = +inf - i*pi/2 for finite x 0 + 2 +inf 53 -0x3243F6A8885A3p-49 2 1 2 -inf N N 0 + 2 +inf 53 -0x3243F6A8885A3p-49 2 +0 2 -inf N N 0 + 2 +inf 53 -0x3243F6A8885A3p-49 2 -0 2 -inf N N 0 + 2 +inf 53 -0x3243F6A8885A3p-49 2 -1 2 -inf N N # log(x + i*nan) = nan+i*nan for finite x 0 0 2 nan 2 nan 2 1 2 nan N N 0 0 2 nan 2 nan 2 +0 2 nan N N 0 0 2 nan 2 nan 2 -0 2 nan N N 0 0 2 nan 2 nan 2 -1 2 nan N N # log(-inf + i*y) = +inf + i*pi for finite positive-signed y 0 - 2 +inf 53 0x3243F6A8885A3p-48 2 -inf 2 1 N N 0 - 2 +inf 53 0x3243F6A8885A3p-48 2 -inf 2 +0 N N # by [conj]: log(-inf + i*y) = +inf - i*pi for finite negative-signed y 0 + 2 +inf 53 -0x3243F6A8885A3p-48 2 -inf 2 -1 N N 0 + 2 +inf 53 -0x3243F6A8885A3p-48 2 -inf 2 -0 N N # log(+inf + i*y) = +inf + i*0 for finite positive-signed y 0 0 2 +inf 2 +0 2 +inf 2 1 N N 0 0 2 +inf 2 +0 2 +inf 2 +0 N N # by [conj]: log(+inf + i*y) = +inf - i*0 for finite negative-signed y 0 0 2 +inf 2 -0 2 +inf 2 -1 N N 0 0 2 +inf 2 -0 2 +inf 2 -0 N N # log(-inf + i*inf) = +inf + i*(3*pi/4) 0 - 2 +inf 53 0x96CBE3F9990E9p-50 2 -inf 2 +inf N N # by [conj]: log(-inf - i*inf) = +inf - i*(3*pi/4) 0 + 2 +inf 53 -0x96CBE3F9990E9p-50 2 -inf 2 -inf N N # log(+inf + i*inf) = +inf + i*(pi/4) 0 - 2 +inf 53 0x3243F6A8885A3p-50 2 +inf 2 +inf N N # by [conj]: log(+inf - i*inf) = +inf - i*(pi/4) 0 + 2 +inf 53 -0x3243F6A8885A3p-50 2 +inf 2 -inf N N # log(+/-inf + i*nan) = +inf + i*nan 0 0 2 +inf 2 nan 2 +inf 2 nan N N 0 0 2 +inf 2 nan 2 -inf 2 nan N N # log(nan + i*y) = nan + i*nan for finite y 0 0 2 nan 2 nan 2 nan 2 1 N N 0 0 2 nan 2 nan 2 nan 2 +0 N N 0 0 2 nan 2 nan 2 nan 2 -0 N N 0 0 2 nan 2 nan 2 nan 2 -1 N N # log(nan + i*inf) = +inf + i*nan 0 0 2 +inf 2 nan 2 nan 2 +inf N N 0 0 2 +inf 2 nan 2 nan 2 -inf N N # log(nan + i*nan) = nan + i*nan 0 0 2 nan 2 nan 2 nan 2 nan N N # log(x + i*y) with either x or y zero and the other non-zero + 0 53 0xB5535E0FD3FBDp-50 2 0 5 0x11 2 0 N N + - 53 0xB5535E0FD3FBDp-50 53 0x3243F6A8885A3p-49 2 0 5 0x11 N N - - 53 0x5E38D81812CCBp-49 53 0x3243F6A8885A3p-48 5 -0x13 2 +0 N N - + 53 0x5E38D81812CCBp-49 53 -0x3243F6A8885A3p-48 5 -0x13 2 -0 N N - + 53 0x5E38D81812CCBp-49 53 -0x3243F6A8885A3p-49 2 0 5 -0x13 N N - + 53 0x19157DFDD1B3Fp-47 53 0x1921FB54442D19p-51 5 -0x17 2 +0 Z U - - 53 0x19157DFDD1B3Fp-47 53 -0x1921FB54442D19p-51 5 -0x17 2 -0 N D + - 53 0x19157DFDD1B3F1p-51 53 0x3243F6A8885A3p-48 5 -0x17 2 +0 U Z - + 53 0x19157DFDD1B3Fp-47 53 -0x3243F6A8885A3p-48 5 -0x17 2 -0 D N - - 53 0x8611A6D2511D3p-49 53 0x3243F6A8885A3p-48 7 -0x42 2 +0 Z D - + 53 0x8611A6D2511D3p-49 53 -0x3243F6A8885A3p-48 7 -0x42 2 -0 N Z + - 53 0x10C234DA4A23A7p-50 53 0x3243F6A8885A3p-48 7 -0x42 2 +0 U N - + 53 0x8611A6D2511D3p-49 53 -0x3243F6A8885A3p-48 7 -0x42 2 -0 D U # normal non-zero numbers - - 17 0x6701p-15 42 0x3b58ce0ac37p-43 2 2 2 1 N N - + 17 0x6701p-15 42 -0x3b58ce0ac37p-43 2 2 2 -1 N N - + 17 0x6701p-15 42 0x2ad8dce72ffp-40 2 -2 2 1 N N - - 17 0x6701p-15 42 -0x2ad8dce72ffp-40 2 -2 2 -1 N N - + 17 0x6701p-15 42 0x46db864bafp-38 2 1 2 2 N N - - 17 0x6701p-15 42 -0x46db864bafp-38 2 1 2 -2 N N - + 17 0x6701p-15 42 0x10468a8ace5p-39 2 -1 2 2 N N - - 17 0x6701p-15 42 -0x10468a8ace5p-39 2 -1 2 -2 N N # huge values + 0 53 0x162E42FEFA39Fp-39 2 0 2 0x1p1024 2 +0 U U + 0 53 0x162E42FEFA39Fp-38 2 0 2 0x1p2048 2 +0 U U + 0 53 0x162E42FEFA39Fp-37 2 0 2 0x1p4096 2 +0 U U + 0 53 0x162E42FEFA39Fp-36 2 0 2 0x1p8192 2 +0 U U + 0 53 0x162E42FEFA39Fp-35 2 0 2 0x1p16384 2 +0 U U + 0 53 0x162E42FEFA39Fp-34 2 0 2 0x1p32768 2 +0 U U + 0 53 0x162E42FEFA39Fp-33 2 0 2 0x1p65536 2 +0 U U + 0 53 0x162E42FEFA39Fp-32 2 0 2 0x1p131072 2 +0 U U + 0 53 0x162E42FEFA39Fp-31 2 0 2 0x1p262144 2 +0 U U + 0 53 0x162E42FEFA39Fp-30 2 0 2 0x1p524288 2 +0 U U + 0 53 0x162E42FEFA39Fp-29 2 0 2 0x1p1048576 2 +0 U U + 0 53 0x162E42FEFA39Fp-28 2 0 2 0x1p2097152 2 +0 U U + 0 53 0x162E42FEFA39Fp-27 2 0 2 0x1p4194304 2 +0 U U + 0 53 0x162E42FEFA39Fp-26 2 0 2 0x1p8388608 2 +0 U U + 0 53 0x162E42FEFA39Fp-25 2 0 2 0x1p16777216 2 +0 U U + 0 53 0x162E42FEFA39Fp-24 2 0 2 0x1p33554432 2 +0 U U + 0 53 0x162E42FEFA39Fp-23 2 0 2 0x1p67108864 2 +0 U U + 0 53 0x162E42FEFA39Fp-22 2 0 2 0x1p134217728 2 +0 U U + 0 53 0x162E42FEFA39Fp-21 2 0 2 0x1p268435456 2 +0 U U + 0 53 0x162E42FEFA39Fp-20 2 0 2 0x1p536870912 2 +0 U U + + 53 0x163108C75A1937p-43 53 0x1921FB54442D19p-53 2 0x1p1024 2 0x1p1024 U U + + 53 0x162FA5E32A2993p-42 53 0x1921FB54442D19p-53 2 0x1p2048 2 0x1p2048 U U + + 53 0xB177A388918E1p-40 53 0x1921FB54442D19p-53 2 0x1p4096 2 0x1p4096 U U + + 53 0x162E9BB80635D9p-40 53 0x1921FB54442D19p-53 2 0x1p8192 2 0x1p8192 U U + + 53 0x58B9BD6E00DF9p-37 53 0x1921FB54442D19p-53 2 0x1p16384 2 0x1p16384 U U + + 53 0xB172C969E9C75p-37 53 0x1921FB54442D19p-53 2 0x1p32768 2 0x1p32768 U U + + 53 0x162E4E161BB96Dp-37 53 0x1921FB54442D19p-53 2 0x1p65536 2 0x1p65536 U U + + 53 0xB172445457CD7p-35 2 0x1p0 2 0x1p131072 2 0x1p131072 U U + + 53 0x162E45C4C299CFp-35 2 0x1p0 2 0x1p262144 2 0x1p262144 U U + + 53 0x162E4461DE69DFp-34 2 0x1p0 2 0x1p524288 2 0x1p524288 U U + + 53 0x2C5C8760D8A3Dp-30 2 0x1p0 2 0x1p1048576 2 0x1p1048576 U U + + 53 0x58B90D5ECD17Bp-30 2 0x1p0 2 0x1p2097152 2 0x1p2097152 U U + + 53 0xB172195AB5FF7p-30 2 0x1p0 2 0x1p4194304 2 0x1p4194304 U U + + 53 0x162E4315287CEFp-30 2 0x1p0 2 0x1p8388608 2 0x1p8388608 U U + + 53 0x162E430A115B6Fp-29 2 0x1p0 2 0x1p16777216 2 0x1p16777216 U U + + 53 0x162E430485CAAFp-28 2 0x1p0 2 0x1p33554432 2 0x1p33554432 U U + + 53 0x162E4301C0025p-23 2 0x1p0 2 0x1p67108864 2 0x1p67108864 U U + + 53 0xB1721802E8F1p-21 2 0x1p0 2 0x1p134217728 2 0x1p134217728 U U + + 53 0x2C5C85FF57581p-22 2 0x1p0 2 0x1p268435456 2 0x1p268435456 U U # Example leading to intermediate overflow in x^2+y^2 + + 53 0x58B90BFD4BCBFp-22 2 0x1p0 2 0x1p536870912 2 0x1p536870912 U U + + 53 0xb17217efbcc47p-22 2 0x1p0 2 0x3p1073741819 2 0x3p1073741819 U U # Example leading to intermediate underflow in x^2+y^2 - - 53 -0xb17217f0e35a9p-22 2 0x3p-2 2 0x1p-1073741822 2 0x1p-1073741822 D D # log (-1 + i*eps), looped in previous version - - 2 0 2 3 2 -1 2 0x1p-1073741813 N N - - 2 0 2 3 2 -1 2 0x1p-1073741813 D D + + 2 0x1p-1073741822 2 4 2 -1 2 0x1p-1073741813 U U # log(1 + i*eps), could cause similar problems - + 2 0 2 0x1p-1073741822 2 1 2 0x1p-1073741822 N N - - 2 0 2 0 2 1 2 0x1p-1073741822 D D + + 2 0x1p-1073741822 2 0x1p-1073741822 2 1 2 0x1p-1073741822 U U # log (eps + i) - - 2 0 2 0x3p-1 2 0x1p-1073741822 2 1 N N - - 2 0 2 0x3p-1 2 0x1p-1073741822 2 1 D D + + 2 0x1p-1073741822 2 2 2 0x1p-1073741822 2 1 U U # log (close to 1 + i*eps), improves test coverage + - 2 -0x1p-36 2 0x1p-1073741822 36 0x0.FFFFFFFFF 2 0x1p-1073741822 N N