X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Ftests%2Frealops.cpp;h=61d747cb13e29e672c6d366203e325b2964d3c7f;hp=8076a1416fea8cc303c767e00fc18b51df116197;hb=239870c67910883756cffe6c963c7f7fa44402b9;hpb=c64ec8fda6d6ad1bb5bdc5f2edd7d1d47c2d2680 diff --git a/src/tests/realops.cpp b/src/tests/realops.cpp index 8076a14..61d747c 100644 --- a/src/tests/realops.cpp +++ b/src/tests/realops.cpp @@ -1,14 +1,22 @@ +/** + * Test mathematical operations on the Real type and consistency with double + */ + #include "main.h" #include "real.h" using namespace std; using namespace IPDF; -#define TEST_CASES 100 +#define TEST_CASES 1000 + +static double g_totalerror = 0; -bool NotEqual(double a, double b, double threshold=1e-2) +bool NotEqual(double a, double b, double threshold=1e-1) { - return (fabs(a-b) > threshold); + double error = fabs(a-b); + g_totalerror += error; + return (error > threshold); } int main(int argc, char ** argv) @@ -18,8 +26,9 @@ int main(int argc, char ** argv) unsigned failures = 0; for (unsigned i = 0; i < TEST_CASES; ++i) { - double da = (double)(rand()%100 + 1) / (double)(rand()%100 + 1); - double db = (double)(rand()%100 + 1) / (double)(rand()%100 + 1); + //Debug("Test %u of %u", i, TEST_CASES); + double da = (double)(rand() + 1) / (double)(rand() + 1); + double db = (double)(rand() + 1) / (double)(rand() + 1); if (rand() % 2 == 0) da = -da; @@ -117,5 +126,6 @@ int main(int argc, char ** argv) } } Debug("Completed %u test cases with total of %u operations, %u failures", TEST_CASES, 12*TEST_CASES, failures); + Debug("Total accumulated difference between Real and Double operations was %f", g_totalerror); }