diff options
| author | Andreas Jaeger <aj@suse.de> | 2001-06-19 12:41:02 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2001-06-19 12:41:02 +0000 |
| commit | 20f421e1a1bdc4eb203198825120975a52dd1e30 (patch) | |
| tree | ea998677a162a1ef2bdbe815047feccfcc5ce884 /math | |
| parent | ba0fd1ba028fb241260e80b4d1f669944eae29e0 (diff) | |
| download | glibc-20f421e1a1bdc4eb203198825120975a52dd1e30.zip glibc-20f421e1a1bdc4eb203198825120975a52dd1e30.tar.gz glibc-20f421e1a1bdc4eb203198825120975a52dd1e30.tar.bz2 | |
Update
2001-06-19 Andreas Jaeger <aj@suse.de>
* sysdeps/ieee754/ldbl-128/s_tanhl.c: New file.
* math/libm-test.inc (tanh_test): Test for 2^-56.
* sysdeps/ieee754/ldbl-96/s_tanhl.c (__tanhl): Make sure result
equals argument when x < 2^-55.
Patches by Stephen L. Moshier <moshier@na-net.ornl.gov>.
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 481c395..2c3a3f6 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -3975,6 +3975,9 @@ tanh_test (void) TEST_f_f (tanh, 1.0L, 0.7615941559557648881194582826047935904L); TEST_f_f (tanh, -1.0L, -0.7615941559557648881194582826047935904L); + /* 2^-56 */ + TEST_f_f (tanh, 1.387778780781445675529539585113525390625e-17L, 1.387778780781445675529539585113525390625e-17L); + END (tanh); } |