source/test/perf/howExpensiveIs/sieve.h - Issue 2435373002: Delete source/test

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Issue 2435373002: Delete source/test (Closed)

Patch Set: Created 4 years, 2 months ago

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1 /*

2 **********************************************************************

3 * Copyright (c) 2011-2012,International Business Machines

4 * Corporation and others. All Rights Reserved.

5 **********************************************************************

6 */

7

8 #ifndef SIEVE_H

9 #define SIEVE_H

10

11 #ifndef U_LOTS_OF_TIMES

12 #define U_LOTS_OF_TIMES 1000000

13 #endif

14

15 #include "unicode/utypes.h"

16 /**

17 * Calculate the standardized sieve time (1 run)

18 */

19 U_INTERNAL double uprv_calcSieveTime(void);

20

21 /**

22 * Calculate the mean time, with margin of error

23 * @param times array of times (modified/sorted)

24 * @param timeCount length of array - on return, how many remain after throwing out outliers

25 * @param marginOfError out parameter: gives +/- margin of err at 95% confidence

26 * @return the mean time, or negative if error/imprecision.

27 */

28 U_INTERNAL double uprv_getMeanTime(double times, uint32_t timeCount, double *m arginOfError);

29

30 /**

31 * Get the standardized sieve time. (Doesn't recalculate if already computed.

32 * @param marginOfError out parameter: gives +/- margin of error at 95% confiden ce.

33 * @return the mean time, or negative if error/imprecision.

34 */

35 U_INTERNAL double uprv_getSieveTime(double *marginOfError);

36

37 #endif

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