Searched defs:twopi (Results 1 - 4 of 4) sorted by relevance

/external/ltp/testcases/misc/math/fptests/
H A Dfptest01.c340 static double twopi; variable
346 twopi = 2. * acos((double)-1.0);
347 u1 = twopi / 400.0;
348 u2 = twopi / 500.0;
359 u1 = twopi / 500.0;
362 u2 = twopi / 400.0;
366 x1 = sqrt(-2.0 * log(u1)) * cos(twopi * u2);
370 x2 = sqrt(-2.0 * log(u1)) * sin(twopi * u2);
H A Dfptest02.c321 static double twopi; variable
329 twopi = 2. * acos((double)-1.0);
341 x1 = sqrt(-2.0 * log(u1)) * cos(twopi * u2);
345 x2 = sqrt(-2.0 * log(u1)) * sin(twopi * u2);
/external/valgrind/memcheck/tests/
H A Dvcpu_fbench.c362 twopi =pic * 2.0, variable
409 if (x > twopi)
410 x -= (aint(x / twopi) * twopi);
444 if (x > twopi) /* Do range reduction here to limit */
445 x = x - (aint(x / twopi) * twopi); /* roundoff on add of PI/2 */
/external/valgrind/perf/
H A Dfbench.c358 twopi =pic * 2.0, variable
405 if (x > twopi)
406 x -= (aint(x / twopi) * twopi);
440 if (x > twopi) /* Do range reduction here to limit */
441 x = x - (aint(x / twopi) * twopi); /* roundoff on add of PI/2 */

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