| frexp.3 (73088) | frexp.3 (77039) |
|---|---|
| 1.\" Copyright (c) 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34.\" SUCH DAMAGE. 35.\" 36.\" @(#)frexp.3 8.1 (Berkeley) 6/4/93 | 1.\" Copyright (c) 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34.\" SUCH DAMAGE. 35.\" 36.\" @(#)frexp.3 8.1 (Berkeley) 6/4/93 |
| 37.\" $FreeBSD: head/lib/libc/gen/frexp.3 73088 2001-02-26 13:23:47Z ru $ | 37.\" $FreeBSD: head/lib/libc/gen/frexp.3 77039 2001-05-23 12:37:50Z ru $ |
| 38.\" 39.Dd June 4, 1993 40.Dt FREXP 3 41.Os 42.Sh NAME 43.Nm frexp 44.Nd convert floating-point number to fractional and integral components 45.Sh LIBRARY --- 16 unchanged lines hidden (view full) --- 62.Fn frexp 63function returns the value 64.Em x , 65such that 66.Em x 67is a 68.Em double 69with magnitude in the interval | 38.\" 39.Dd June 4, 1993 40.Dt FREXP 3 41.Os 42.Sh NAME 43.Nm frexp 44.Nd convert floating-point number to fractional and integral components 45.Sh LIBRARY --- 16 unchanged lines hidden (view full) --- 62.Fn frexp 63function returns the value 64.Em x , 65such that 66.Em x 67is a 68.Em double 69with magnitude in the interval |
| 70.Bq 1/2 , 1 | 70.Bo 1/2 , 1 Pc |
| 71or zero, and 72.Fa value 73equals 74.Em x 75times 2 raised to the power 76.Fa *exp . 77If 78.Fa value 79is zero, both parts of the result are zero. 80.Sh SEE ALSO 81.Xr ldexp 3 , 82.Xr math 3 , 83.Xr modf 3 84.Sh STANDARDS 85The 86.Fn frexp 87function conforms to 88.St -isoC . | 71or zero, and 72.Fa value 73equals 74.Em x 75times 2 raised to the power 76.Fa *exp . 77If 78.Fa value 79is zero, both parts of the result are zero. 80.Sh SEE ALSO 81.Xr ldexp 3 , 82.Xr math 3 , 83.Xr modf 3 84.Sh STANDARDS 85The 86.Fn frexp 87function conforms to 88.St -isoC . |