1# Data file for mpc_acos.
2#
3# Copyright (C)  INRIA
4#
5# This file is part of GNU MPC.
6#
7# GNU MPC is free software; you can redistribute it and/or modify it under
8# the terms of the GNU Lesser General Public License as published by the
9# Free Software Foundation; either version 3 of the License, or (at your
10#o ption) any later version.
11#
12# GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15# more details.
16#
17# You should have received a copy of the GNU Lesser General Public License
18# along with this program. If not, see http://www.gnu.org/licenses/ .
19#
20# The line format respects the parameter order in function prototype as
21# follow:
22#
23# INEX_RE  INEX_IM  PREC_ROP_RE  ROP_RE  PREC_ROP_IM  ROP_IM  PREC_OP_RE  OP_RE  PREC_OP_IM  OP_IM  RND_RE  RND_IM
24#
25# where op = op_re + i * op_im, rop = rop_re + i * rop_im,
26# rop_re is ROP_RE rounded to nearest to the precision of PREC_ROP_RE
27# rop_im is ROP_IM rounded to nearest to the precision of PREC_ROP_IM
28# op_re is OP_RE rounded to nearest to the precision of PREC_OP_RE
29# op_im is OP_IM rounded to nearest to the precision of PREC_OP_IM
30# ROP_RE is checked against Re(acos op) rounded to the precision PREC_ROP_RE
31#   in the direction RND_RE
32# ROP_IM is checked against Im(acos op) rounded to the precision PREC_ROP_IM
33#   in the direction RND_IM
34# INEX_RE is the ternary value for the real part with the following notation:
35# "?" ternary value not checked
36# "+" if ROP_RE is greater than the exact mathematical result
37# "0" if ROP_RE is exactly the mathematical result
38# "-" if ROP_RE is less than the exact mathematical result
39# (m.m. INEX_IM)
40# rounding modes notation:
41# "N" is rounding to nearest
42# "Z" is rounding towards zero
43# "U" is rounding towards plus infinity
44# "D" is rounding towards minus infinity
45# Use prefixes "0b" for values in base two, "0x" for values in base sixteen,
46#   no prefix for value in base ten.
47# In all bases, "nan" is NaN, "inf" is infinity;
48# The sign of the result is checked with "+inf", "-inf", "-0", or "+0".
49
50# special values (following ISO C99 standard)
51- 0 53  0x12D97C7F3321D2p-51 53 +inf    53 -inf 53 -inf N N
52- 0 53  0x1921FB54442D18p-51 53 +inf    53 -inf 53   -1 N N
53- 0 53  0x1921FB54442D18p-51 53 +inf    53 -inf 53   -0 N N
54- 0 53  0x1921FB54442D18p-51 53 -inf    53 -inf 53   +0 N N
55- 0 53  0x1921FB54442D18p-51 53 -inf    53 -inf 53   +1 N N
56- 0 53  0x12D97C7F3321D2p-51 53 -inf    53 -inf 53 +inf N N
570 0 53                   nan 53  inf    53 -inf 53  nan N N
58- 0 53  0x1921FB54442D18p-52 53 +inf    53   -6 53 -inf N N
59- 0 53  0x1921FB54442D18p-52 53 -inf    53   -6 53 +inf N N
600 0 53                   nan 53  nan    53   -6 53  nan N N
61- 0 53  0x1921FB54442D18p-52 53 +inf    53 -0.5 53 -inf N N
62- 0 53  0x1921FB54442D18p-52 53 -inf    53 -0.5 53 +inf N N
630 0 53                   nan 53  nan    53 -0.5 53  nan N N
64- 0 53  0x1921FB54442D18p-52 53 +inf    53   -0 53 -inf N N
65- 0 53  0x1921FB54442D18p-52 53   +0    53   -0 53   -0 N N
66- 0 53  0x1921FB54442D18p-52 53   -0    53   -0 53   +0 N N
67- 0 53  0x1921FB54442D18p-52 53 -inf    53   -0 53 +inf N N
68- 0 53  0x1921FB54442D18p-52 53  nan    53   -0 53  nan N N
69- 0 53  0x1921FB54442D18p-52 53 +inf    53   +0 53 -inf N N
70- 0 53  0x1921FB54442D18p-52 53   +0    53   +0 53   -0 N N
71- 0 53  0x1921FB54442D18p-52 53   -0    53   +0 53   +0 N N
72- 0 53  0x1921FB54442D18p-52 53 -inf    53   +0 53 +inf N N
73- 0 53  0x1921FB54442D18p-52 53  nan    53   +0 53  nan N N
74- 0 53  0x1921FB54442D18p-52 53 +inf    53 +0.5 53 -inf N N
75- 0 53  0x1921FB54442D18p-52 53 -inf    53 +0.5 53 +inf N N
760 0 53                   nan 53  nan    53 +0.5 53  nan N N
77- 0 53  0x1921FB54442D18p-52 53 +inf    53   +6 53 -inf N N
78- 0 53  0x1921FB54442D18p-52 53 -inf    53   +6 53 +inf N N
790 0 53                   nan 53  nan    53   +6 53  nan N N
80- 0 53  0x1921FB54442D18p-53 53 +inf    53 +inf 53 -inf N N
810 0 53                    +0 53 +inf    53 +inf 53   -1 N N
820 0 53                    +0 53 +inf    53 +inf 53   -0 N N
830 0 53                    +0 53 -inf    53 +inf 53   +0 N N
840 0 53                    +0 53 -inf    53 +inf 53   +1 N N
85- 0 53  0x1921FB54442D18p-53 53 -inf    53 +inf 53 +inf N N
860 0 53                   nan 53  inf    53 +inf 53  nan N N
870 0 53                   nan 53 +inf    53  nan 53 -inf N N
880 0 53                   nan 53  nan    53  nan 53   -1 N N
890 0 53                   nan 53  nan    53  nan 53   -0 N N
900 0 53                   nan 53  nan    53  nan 53   +0 N N
910 0 53                   nan 53  nan    53  nan 53   +1 N N
920 0 53                   nan 53 -inf    53  nan 53 +inf N N
930 0 53                   nan 53  nan    53  nan 53  nan N N
94
95# pure real argument
96- + 53  0x1921FB54442D18p-51 53  0x13D2B7539DBA4Cp-51    53   -6 53 -0 N N
97- - 53  0x1921FB54442D18p-51 53 -0x13D2B7539DBA4Cp-51    53   -6 53 +0 N N
98- + 53  0x1921FB54442D18p-51 53  0x15124271980435p-52    53   -2 53 -0 N N
99- - 53  0x1921FB54442D18p-51 53 -0x15124271980435p-52    53   -2 53 +0 N N
100- 0 53  0x1921FB54442D18p-51 53                    +0    53   -1 53 -0 N N
101- 0 53  0x1921FB54442D18p-51 53                    -0    53   -1 53 +0 N N
102+ 0 53  0x10C152382D7366p-51 53                    +0    53 -0.5 53 -0 N N
103+ 0 53  0x10C152382D7366p-51 53                    -0    53 -0.5 53 +0 N N
104+ 0 53  0x10C152382D7366p-52 53                    -0    53 +0.5 53 +0 N N
105+ 0 53  0x10C152382D7366p-52 53                    +0    53 +0.5 53 -0 N N
1060 0 53                    +0 53                    -0    53   +1 53 +0 N N
1070 0 53                    +0 53                    +0    53   +1 53 -0 N N
1080 - 53                    +0 53 -0x15124271980435p-52    53   +2 53 +0 N N
1090 + 53                    +0 53  0x15124271980435p-52    53   +2 53 -0 N N
1100 - 53                    +0 53 -0x13D2B7539DBA4Cp-51    53   +6 53 +0 N N
1110 + 53                    +0 53  0x13D2B7539DBA4Cp-51    53   +6 53 -0 N N
112
113# pure imaginary argument
114- + 53  0x1921FB54442D18p-52 53  0x1D185B507EDC0Ep-52    53 -0 53   -3 N N
115- + 53  0x1921FB54442D18p-52 53  0x1D185B507EDC0Ep-52    53 +0 53   -3 N N
116- + 53  0x1921FB54442D18p-52 53  0x1FACFB2399E637p-55    53 -0 53 -.25 N N
117- + 53  0x1921FB54442D18p-52 53  0x1FACFB2399E637p-55    53 +0 53 -.25 N N
118- - 53  0x1921FB54442D18p-52 53 -0x1FACFB2399E637p-55    53 -0 53 +.25 N N
119- - 53  0x1921FB54442D18p-52 53 -0x1FACFB2399E637p-55    53 +0 53 +.25 N N
120- - 53  0x1921FB54442D18p-52 53 -0x1D185B507EDC0Ep-52    53 -0 53   +3 N N
121- - 53  0x1921FB54442D18p-52 53 -0x1D185B507EDC0Ep-52    53 +0 53   +3 N N
122
123# regular argument for various precisions
124- + 2 0.5 2 -1 2 2 2 1 N Z
125+ + 9 0x5Dp-6 9 0x9Fp-5 9 8.5 9 -71 N U
126+ + 2 0x3p-9 2 1.5 2 2 2 -0x1p-7 U N
127+ - 53 0x74C141310E695p-53 53 -0x1D6D2CFA9F3F11p-52 53 0x3243F6A8885A3p-48 53 0x162E42FEFA39EFp-53 N N
128