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limited rng seed choice by 5 values in dtree, boost, rtrees, ertrees tests; hope this make them more stable.

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This commit is contained in:
Maria Dimashova 2010-11-29 15:22:15 +00:00
parent 56745b5400
commit 78ccde56b2
3 changed files with 344 additions and 324 deletions
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11
tests/ml/src/amltests.cpp
View File

@ -100,12 +100,17 @@ int CV_AMLTest::validate_test_results( int testCaseIdx )
resultNode["mean"] >> mean;
resultNode["sigma"] >> sigma;
float curErr = get_error( testCaseIdx, CV_TEST_ERROR );
if ( abs( curErr - mean) > 6*sigma )
const int coeff = 3;
ts->printf( CvTS::LOG, "Test case = %d; test error = %f; mean error = %f (diff=%f), %d*sigma = %f",
testCaseIdx, curErr, mean, abs( curErr - mean), coeff, coeff*sigma );
if ( abs( curErr - mean) > coeff*sigma )
{
ts->printf( CvTS::LOG, "in test case %d test error is out of range:\n"
"abs(%f/*curEr*/ - %f/*mean*/ > %f/*6*sigma*/", testCaseIdx, curErr, mean, 6*sigma );
ts->printf( CvTS::LOG, "abs(%f - %f) > %f - OUT OF RANGE!\n", curErr, mean, coeff*sigma, coeff );
return CvTS::FAIL_BAD_ACCURACY;
}
else
ts->printf( CvTS::LOG, ".\n" );
}
else
{

4
tests/ml/src/mltest_main.cpp
View File

@ -45,10 +45,10 @@ CvTS test_system("ml");
const char* blacklist[] =
{
"adtree", //ticket 662
/*"adtree", //ticket 662
"artrees", //ticket 460
"aboost", //ticket 474
"aertrees",
"aertrees",*/ //ticket 505
0
};

15
tests/ml/src/mltests.cpp
View File

@ -432,6 +432,20 @@ int str_to_boost_type( string& str )
CV_MLBaseTest::CV_MLBaseTest( const char* _modelName, const char* _testName, const char* _testFuncs ) :
CvTest( _testName, _testFuncs )
{
int64 seeds[] = { 0x00009fff4f9c8d52,
0x0000a17166072c7c,
0x0201b32115cd1f9a,
0x0513cb37abcd1234,
0x0001a2b3c4d5f678
};
int seedCount = sizeof(seeds)/sizeof(seeds[0]);
RNG& rng = theRNG();
initSeed = rng.state;
rng.state = seeds[rng(seedCount)];
modelName = _modelName;
nbayes = 0;
knearest = 0;
@ -495,6 +509,7 @@ CV_MLBaseTest::~CV_MLBaseTest()
delete rtrees;
if( ertrees )
delete ertrees;
theRNG().state = initSeed;
}
int CV_MLBaseTest::read_params( CvFileStorage* _fs )