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| author | Slávek Banko <slavek.banko@axis.cz> | 2021-11-05 13:28:23 +0100 |
|---|---|---|
| committer | Slávek Banko <slavek.banko@axis.cz> | 2021-11-05 13:28:23 +0100 |
| commit | 8c787c3591c1c885b91a54128835b400858c5cca (patch) | |
| tree | eca1b776912a305c4d45b3964038278a2fae1ead /debian/htdig/htdig-3.2.0b6/htlib/HtRandom.h | |
| parent | fe188b907cdf30dfdfe0eba9412e7f8749fec158 (diff) | |
| download | extra-dependencies-8c787c3591c1c885b91a54128835b400858c5cca.tar.gz extra-dependencies-8c787c3591c1c885b91a54128835b400858c5cca.zip | |
DEB htdig: Added to repository.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Diffstat (limited to 'debian/htdig/htdig-3.2.0b6/htlib/HtRandom.h')
| -rw-r--r-- | debian/htdig/htdig-3.2.0b6/htlib/HtRandom.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htlib/HtRandom.h b/debian/htdig/htdig-3.2.0b6/htlib/HtRandom.h new file mode 100644 index 00000000..46c183d4 --- /dev/null +++ b/debian/htdig/htdig-3.2.0b6/htlib/HtRandom.h @@ -0,0 +1,49 @@ +// HtRandom.h +// +// class HtRandom: +// tools for random numbers +// +// Part of the ht://Dig package <http://www.htdig.org/> +// Copyright (c) 1999-2004 The ht://Dig Group +// For copyright details, see the file COPYING in your distribution +// or the GNU Library General Public License (LGPL) version 2 or later +// <http://www.gnu.org/copyleft/lgpl.html> +// +// $Id: HtRandom.h,v 1.5 2004/05/28 13:15:21 lha Exp $ +// + +#ifndef _HtRandom_h_ +#define _HtRandom_h_ + + +class HtRandom +{ + public: + // produce a random unsigned int between v0 and v1 + static inline unsigned int rnd(unsigned int v0,unsigned int v1) + { + return((rand()%(v1-v0)) + v0 ); + } + + // randomly mix up an array of int's + static int *randomize_v(int *vals,int n) + { + int i; + if(!vals) + { + vals=new int[n]; + for(i=0;i<n;i++){vals[i]=i;} + } + for(i=0;i<2*n;i++) + { + int i0=HtRandom::rnd(0,n); + int i1=HtRandom::rnd(0,n); + int t=vals[i0]; + vals[i0]=vals[i1]; + vals[i1]=t; + } + return(vals); + } + +}; +#endif // _HtRandom_h_ |
