diff options
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 481c395643..2c3a3f6ffa 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); } |