| 1 | #include "mpdf_harness.h" |
|---|
| 2 | #include "base/bdmbase.h" |
|---|
| 3 | #include "base/user_info.h" |
|---|
| 4 | #include "stat/exp_family.h" |
|---|
| 5 | #include "mat_checks.h" |
|---|
| 6 | #include "test_util.h" |
|---|
| 7 | #include "UnitTest++.h" |
|---|
| 8 | |
|---|
| 9 | namespace bdm { |
|---|
| 10 | |
|---|
| 11 | void mpdf_harness::test_config ( const char *config_file_name ) { |
|---|
| 12 | RV::clear_all(); |
|---|
| 13 | |
|---|
| 14 | UIFile in ( config_file_name ); |
|---|
| 15 | Array<mpdf_harness *> input; |
|---|
| 16 | UI::get ( input, in, "data", UI::compulsory ); |
|---|
| 17 | int sz = input.size(); |
|---|
| 18 | CHECK ( sz > 0 ); |
|---|
| 19 | for ( int i = 0; i < sz; ++i ) { |
|---|
| 20 | input ( i )->test ( config_file_name, i ); |
|---|
| 21 | } |
|---|
| 22 | } |
|---|
| 23 | |
|---|
| 24 | void mpdf_harness::from_setting ( const Setting &set ) { |
|---|
| 25 | hmpdf = UI::build<mpdf> ( set, "mpdf", UI::compulsory ); |
|---|
| 26 | UI::get ( mean, set, "mean", UI::compulsory ); |
|---|
| 27 | UI::get ( variance, set, "variance", UI::compulsory ); |
|---|
| 28 | |
|---|
| 29 | if ( !UI::get ( cond, set, "cond", UI::optional ) ) { |
|---|
| 30 | cond = zeros ( hmpdf->dimensionc() ); |
|---|
| 31 | } |
|---|
| 32 | |
|---|
| 33 | UI::get ( nsamples, set, "nsamples", UI::optional ); |
|---|
| 34 | UI::get ( R, set, "R", UI::optional ); |
|---|
| 35 | UI::get ( tolerance, set, "tolerance", UI::optional ); |
|---|
| 36 | } |
|---|
| 37 | |
|---|
| 38 | void mpdf_harness::test ( const char *config_name, int idx ) { |
|---|
| 39 | CurrentContext cc ( config_name, idx ); |
|---|
| 40 | check_mean(); |
|---|
| 41 | if ( R.rows() > 0 ) { |
|---|
| 42 | check_covariance(); |
|---|
| 43 | } |
|---|
| 44 | } |
|---|
| 45 | |
|---|
| 46 | void mpdf_harness::check_mean() { |
|---|
| 47 | vec delta = make_close_tolerance ( variance, nsamples ); |
|---|
| 48 | |
|---|
| 49 | int tc = 0; |
|---|
| 50 | Array<vec> actual(CurrentContext::max_trial_count); |
|---|
| 51 | do { |
|---|
| 52 | mat smp = hmpdf->samplecond_m ( cond, nsamples ); |
|---|
| 53 | vec emu = smp * ones ( nsamples ) / nsamples; |
|---|
| 54 | actual( tc ) = emu; |
|---|
| 55 | ++tc; |
|---|
| 56 | } while ( ( tc < CurrentContext::max_trial_count ) && |
|---|
| 57 | !UnitTest::AreClose ( mean, actual( tc - 1 ), delta ) ); |
|---|
| 58 | if ( ( tc == CurrentContext::max_trial_count ) && |
|---|
| 59 | ( !UnitTest::AreClose ( mean, actual( CurrentContext::max_trial_count - 1 ), delta ) ) ) { |
|---|
| 60 | UnitTest::MemoryOutStream stream; |
|---|
| 61 | stream << CurrentContext::format_context(__LINE__) << "expected " << mean << " +/- " << delta << " but was " << actual; |
|---|
| 62 | |
|---|
| 63 | UnitTest::TestDetails details(*UnitTest::CurrentTest::Details(), 0, false); |
|---|
| 64 | |
|---|
| 65 | UnitTest::CurrentTest::Results()->OnTestFailure ( details, stream.GetText() ); |
|---|
| 66 | } |
|---|
| 67 | } |
|---|
| 68 | |
|---|
| 69 | void mpdf_harness::check_covariance() { |
|---|
| 70 | int tc = 0; |
|---|
| 71 | Array<mat> actual(CurrentContext::max_trial_count); |
|---|
| 72 | do { |
|---|
| 73 | mat smp = hmpdf->samplecond_m ( cond, nsamples ); |
|---|
| 74 | vec emu = smp * ones ( nsamples ) / nsamples; |
|---|
| 75 | mat er = ( smp * smp.T() ) / nsamples - outer_product ( emu, emu ); |
|---|
| 76 | actual( tc ) = er; |
|---|
| 77 | ++tc; |
|---|
| 78 | } while ( ( tc < CurrentContext::max_trial_count ) && |
|---|
| 79 | !UnitTest::AreClose ( R, actual( tc - 1 ), tolerance ) ); |
|---|
| 80 | if ( ( tc == CurrentContext::max_trial_count ) && |
|---|
| 81 | ( !UnitTest::AreClose ( R, actual( CurrentContext::max_trial_count - 1 ), tolerance ) ) ) { |
|---|
| 82 | UnitTest::MemoryOutStream stream; |
|---|
| 83 | stream << CurrentContext::format_context(__LINE__) << "expected " << R << " +/- " << tolerance << " but was " << actual; |
|---|
| 84 | |
|---|
| 85 | UnitTest::TestDetails details(*UnitTest::CurrentTest::Details(), 0, false); |
|---|
| 86 | |
|---|
| 87 | UnitTest::CurrentTest::Results()->OnTestFailure ( details, stream.GetText() ); |
|---|
| 88 | } |
|---|
| 89 | } |
|---|
| 90 | |
|---|
| 91 | } |
|---|
