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  • Committer: Package Import Robot
  • Author(s): Reinhard Tartler
  • Date: 2012-01-12 22:23:28 UTC
  • mfrom: (0.4.7 sid)
  • mto: This revision was merged to the branch mainline in revision 76.
  • Revision ID: package-import@ubuntu.com-20120112222328-8jqdyodym3p84ygu
Tags: 2:1.0~rc4.dfsg1+svn34540-1
* New upstream snapshot
* upload to unstable

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ffmpeg/libavutil/mathematics.c
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        c-= mod;
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    return c;
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}
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#ifdef TEST
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#include "integer.h"
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#undef printf
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int main(void){
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    int64_t a,b,c,d,e;
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    for(a=7; a<(1LL<<62); a+=a/3+1){
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        for(b=3; b<(1LL<<62); b+=b/4+1){
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            for(c=9; c<(1LL<<62); c+=(c*2)/5+3){
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                int64_t r= c/2;
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                AVInteger ai;
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                ai= av_mul_i(av_int2i(a), av_int2i(b));
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                ai= av_add_i(ai, av_int2i(r));
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                d= av_i2int(av_div_i(ai, av_int2i(c)));
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                e= av_rescale(a,b,c);
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                if((double)a * (double)b / (double)c > (1LL<<63))
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                    continue;
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                if(d!=e) printf("%"PRId64"*%"PRId64"/%"PRId64"= %"PRId64"=%"PRId64"\n", a, b, c, d, e);
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            }
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        }
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    }
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    return 0;
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}
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#endif