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author | zimmerma <zimmerma@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2008-10-03 13:39:32 +0000 |
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committer | zimmerma <zimmerma@211d60ee-9f03-0410-a15a-8952a2c7a4e4> | 2008-10-03 13:39:32 +0000 |
commit | 0d42ae7bc6ea575ff0f16222992d7842eaa9f17a (patch) | |
tree | 3eebfc88e966704d7002983c59c12cd25e213e17 /tests/log.dat | |
parent | 9513284ca7aeb6a09701c7ff024410d56ce6e163 (diff) | |
download | mpc-0d42ae7bc6ea575ff0f16222992d7842eaa9f17a.tar.gz |
[log.dat] new test file for mpc_log
[tlog.c] added test with log.dat
git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@232 211d60ee-9f03-0410-a15a-8952a2c7a4e4
Diffstat (limited to 'tests/log.dat')
-rw-r--r-- | tests/log.dat | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/tests/log.dat b/tests/log.dat new file mode 100644 index 0000000..4f4e0dc --- /dev/null +++ b/tests/log.dat @@ -0,0 +1,88 @@ +# Data test file for mpc_log. + +# Copyright (C) 2008 Paul Zimmermann# +# 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. +# more precisely Section G.6.3.2 "The clog functions" + +# Rule [conj]: log(conj(z)) = conj(log(z)) + +# Special values (following ISO C99 standard, Annex G) +# log(-0 + i*0) = -inf + i*pi +2 -inf 53 0x3243F6A8885A3p-48 2 -0 2 +0 N N + +# log(+0 + i*0) = -inf + i*0 +2 -inf 2 +0 2 +0 2 +0 N N + +# log(x + i*inf) = +inf + i*pi/2 for finite x +2 +inf 53 0x3243F6A8885A3p-49 2 1 2 +inf N N +2 +inf 53 0x3243F6A8885A3p-49 2 +0 2 +inf N N +2 +inf 53 0x3243F6A8885A3p-49 2 -0 2 +inf N N +2 +inf 53 0x3243F6A8885A3p-49 2 -1 2 +inf N N +# by [conj]: log(x - i*inf) = +inf - i*pi/2 for finite x +2 +inf 53 -0x3243F6A8885A3p-49 2 1 2 -inf N N +2 +inf 53 -0x3243F6A8885A3p-49 2 +0 2 -inf N N +2 +inf 53 -0x3243F6A8885A3p-49 2 -0 2 -inf N N +2 +inf 53 -0x3243F6A8885A3p-49 2 -1 2 -inf N N + +# log(x + i*nan) = nan+i*nan for finite x +2 nan 2 nan 2 1 2 nan N N +2 nan 2 nan 2 +0 2 nan N N +2 nan 2 nan 2 -0 2 nan N N +2 nan 2 nan 2 -1 2 nan N N + +# log(-inf + i*y) = +inf + i*pi for finite positive-signed y +2 +inf 53 0x3243F6A8885A3p-48 2 -inf 2 1 N N +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 +2 +inf 53 -0x3243F6A8885A3p-48 2 -inf 2 -1 N N +2 +inf 53 -0x3243F6A8885A3p-48 2 -inf 2 -0 N N + +# log(+inf + i*y) = +inf + i*0 for finite positive-signed y +2 +inf 2 +0 2 +inf 2 1 N N +2 +inf 2 +0 2 +inf 2 +0 N N +# by [conj]: log(+inf + i*y) = +inf - i*0 for finite negative-signed y +2 +inf 2 -0 2 +inf 2 -1 N N +2 +inf 2 -0 2 +inf 2 -0 N N + +# log(-inf + i*inf) = +inf + i*(3*pi/4) +2 +inf 53 0x96CBE3F9990E9p-50 2 -inf 2 +inf N N +# by [conj]: log(-inf - i*inf) = +inf - i*(3*pi/4) +2 +inf 53 -0x96CBE3F9990E9p-50 2 -inf 2 -inf N N + +# log(+inf + i*inf) = +inf + i*(pi/4) +2 +inf 53 0x3243F6A8885A3p-50 2 +inf 2 +inf N N +# by [conj]: log(+inf - i*inf) = +inf - i*(pi/4) +2 +inf 53 -0x3243F6A8885A3p-50 2 +inf 2 -inf N N + +# log(+/-inf + i*nan) = +inf + i*nan +2 +inf 2 nan 2 +inf 2 nan N N +2 +inf 2 nan 2 -inf 2 nan N N + +# log(nan + i*y) = nan + i*nan for finite y +2 nan 2 nan 2 nan 2 1 N N +2 nan 2 nan 2 nan 2 +0 N N +2 nan 2 nan 2 nan 2 -0 N N +2 nan 2 nan 2 nan 2 -1 N N + +# log(nan + i*inf) = +inf + i*nan +2 +inf 2 nan 2 nan 2 +inf N N + +# log(nan + i*nan) = nan + i*nan +2 nan 2 nan 2 nan 2 nan N N |