X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fmi%2Fcbrt.c;fp=Xserver%2Fprograms%2FXserver%2Fmi%2Fcbrt.c;h=06d8dfbc7ab0e9361d107947c161df8ebe0f5397;hp=0000000000000000000000000000000000000000;hb=b6e6afccf37f4ad0515ef2a698f714fdf1bf23b3;hpb=e3340a110a3b01756b8e67531395a33b40a17d37 diff --git a/Xserver/programs/Xserver/mi/cbrt.c b/Xserver/programs/Xserver/mi/cbrt.c new file mode 100644 index 0000000..06d8dfb --- /dev/null +++ b/Xserver/programs/Xserver/mi/cbrt.c @@ -0,0 +1,45 @@ +/* $XConsortium: cbrt.c,v 1.2 94/04/17 20:27:10 dpw Exp $ */ +/* $XFree86: xc/programs/Xserver/mi/cbrt.c,v 3.0 1994/04/29 14:11:16 dawes Exp $ */ +/* + +Copyright (c) 1990 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from the X Consortium. + +*/ + +/* simple cbrt, in case your math library doesn't have a good one */ + +double pow(); + +double +cbrt(x) + double x; +{ + if (x > 0.0) + return pow(x, 1.0/3.0); + else + return -pow(-x, 1.0/3.0); +}