| lgamma.3 (dc36d6f9bb1753f3808552f3afd30eda9a7b206a) | lgamma.3 (e38f2308273c8a51ec45f013d22c963590917cca) |
|---|---|
| 1.\" Copyright (c) 1985, 1991 Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" | 1.\" Copyright (c) 1985, 1991 Regents of the University of California. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 11 unchanged lines hidden (view full) --- 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" |
| 28.Dd December 8, 2017 | 28.Dd March 1, 2024 |
| 29.Dt LGAMMA 3 30.Os 31.Sh NAME 32.Nm lgamma , 33.Nm lgamma_r , 34.Nm lgammaf , 35.Nm lgammaf_r , 36.Nm lgammal , --- 125 unchanged lines hidden (view full) --- 162and 163.Fn lgammal_r 164return appropriate values unless an argument is out of range. 165Overflow will occur for sufficiently large positive values, and 166non-positive integers. 167For large non-integer negative values, 168.Fn tgamma 169will underflow. | 29.Dt LGAMMA 3 30.Os 31.Sh NAME 32.Nm lgamma , 33.Nm lgamma_r , 34.Nm lgammaf , 35.Nm lgammaf_r , 36.Nm lgammal , --- 125 unchanged lines hidden (view full) --- 162and 163.Fn lgammal_r 164return appropriate values unless an argument is out of range. 165Overflow will occur for sufficiently large positive values, and 166non-positive integers. 167For large non-integer negative values, 168.Fn tgamma 169will underflow. |
| 170.Sh BUGS 171To conform with newer C/C++ standards, a stub implementation for 172.Nm tgammal 173was committed to the math library, where 174.Nm tgammal 175is mapped to 176.Nm tgamma . 177Thus, the numerical accuracy is at most that of the 53-bit double 178precision implementation. | |
| 179.Sh SEE ALSO 180.Xr math 3 181.Sh STANDARDS 182The 183.Fn lgamma , 184.Fn lgammaf , 185.Fn lgammal , 186.Fn tgamma , --- 20 unchanged lines hidden (view full) --- 207.Fn lgamma 208function, 209and that usage was restored by switching to Sun's fdlibm in 210.Fx 1.1.5 . 211The 212.Fn tgamma 213function appeared in 214.Fx 5.0 . | 170.Sh SEE ALSO 171.Xr math 3 172.Sh STANDARDS 173The 174.Fn lgamma , 175.Fn lgammaf , 176.Fn lgammal , 177.Fn tgamma , --- 20 unchanged lines hidden (view full) --- 198.Fn lgamma 199function, 200and that usage was restored by switching to Sun's fdlibm in 201.Fx 1.1.5 . 202The 203.Fn tgamma 204function appeared in 205.Fx 5.0 . |
| 206The 128-bit 207.Ft long double 208version of 209.Fn tgammal 210replaced the 80-bit stub version in 211version in 212.Fx 16 , 213thanks to an appropriate implementation from Arm. |
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