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# Data test file for mpc_log.
# Copyright (C) INRIA, 2008, 2009, 2010
# This file is part of the MPC Library.
#
# The MPC Library 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 2.1 of the License, or (at your
# option) any later version.
#
# The MPC Library 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 the MPC Library; see the file COPYING.LIB. If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
# MA 02111-1307, USA.
# 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
# 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
# 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
# Due to intermediate overflow, the following result has real part infinity
# instead of the correct result. Since this may happen in other parts of the
# library as well, we do not consider it a bug for the moment.
# + + 53 0x58B90BFD4BCBFp-22 2 0x1p0 2 0x1p536870912 2 0x1p536870912 U U
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