increase number of rounds for C exact EBM tests

Author: paulbkoch

shared/libebm/tests/boosting_unusual_inputs.cpp

@@ -2257,8 +2257,7 @@ TEST_CASE("missing category nominal, boosting, regression") {
 static double RandomizedTesting(const AccelerationFlags acceleration) {
    const IntEbm cTrainSamples = 211; // have some non-SIMD residuals
    const IntEbm cValidationSamples = 101; // have some non-SIMD residuals
-   const size_t cRounds = 200;
-   // const size_t cRounds = 50000;
+   const size_t cRounds = 25000;
 
    auto rng = MakeRng(0);
    const std::vector<FeatureTest> features = {
@@ -2402,7 +2401,7 @@ static double RandomizedTesting(const AccelerationFlags acceleration) {
 }
 
 TEST_CASE("stress test, boosting") {
-   const double expected = -2.4289462940991339e+33;
+   const double expected = -2.4268620951807657e+64;
 
    double fingerprintExact = RandomizedTesting(AccelerationFlags_NONE);
    if(fingerprintExact != expected) {