public static void main (String[] args) throws Throwable { TestSuite theSuite; if (args.length > 0) { theSuite = new TestSuite (); for (int i = 0; i < args.length; i++) { theSuite.addTest (new TestMaths (args[i])); } } else { theSuite = (TestSuite) suite (); } junit.textui.TestRunner.run (theSuite); }
public void testSubtractLogProb () { double a = 0.9; double b = 0.25; assertEquals (Math.log (a - b), Maths.subtractLogProb (Math.log (a), Math.log (b)), 1e-5); assertTrue (Double.isNaN (Maths.subtractLogProb (Math.log (b), Math.log (a)))); }
public void testPbinom () { assertEquals (0.9426562, Maths.pbinom (25, 50, 0.4), 1e-5); assertEquals (0.001978561, Maths.pbinom (80, 100, 0.9), 1e-5); }
public void testLogBinom () { assertEquals (-3.207352, Maths.logBinom (25, 50, 0.4), 1e-5); assertEquals (-230.2585, Maths.logBinom (0, 100, 0.9), 1e-5); }
public void testSubtractLogProb () { double a = 0.9; double b = 0.25; assertEquals (Math.log (a - b), Maths.subtractLogProb (Math.log (a), Math.log (b)), 1e-5); assertTrue (Double.isNaN (Maths.subtractLogProb (Math.log (b), Math.log (a)))); }
public static void main (String[] args) throws Throwable { TestSuite theSuite; if (args.length > 0) { theSuite = new TestSuite (); for (int i = 0; i < args.length; i++) { theSuite.addTest (new TestMaths (args[i])); } } else { theSuite = (TestSuite) suite (); } junit.textui.TestRunner.run (theSuite); }
public void testLogBinom () { assertEquals (-3.207352, Maths.logBinom (25, 50, 0.4), 1e-5); assertEquals (-230.2585, Maths.logBinom (0, 100, 0.9), 1e-5); }
public void testPbinom () { assertEquals (0.9426562, Maths.pbinom (25, 50, 0.4), 1e-5); assertEquals (0.001978561, Maths.pbinom (80, 100, 0.9), 1e-5); }
public void testSumLogProb () { double[] vals = { 53.0, 1.56e4, 0.0045, 672.563, 1e-15 }; double[] logVals = new double [vals.length]; for (int i = 0; i < vals.length; i++) logVals [i] = Math.log (vals[i]); double sum = MatrixOps.sum (vals); double lsum2 = Double.NEGATIVE_INFINITY; for (int i = 0; i < logVals.length; i++) { lsum2 = Maths.sumLogProb (lsum2, logVals [i]); } assertEquals (sum, Math.exp(lsum2), 1e-5); double lsum = Maths.sumLogProb (logVals); assertEquals (sum, Math.exp (lsum), 1e-5); }
public void testSumLogProb () { double[] vals = { 53.0, 1.56e4, 0.0045, 672.563, 1e-15 }; double[] logVals = new double [vals.length]; for (int i = 0; i < vals.length; i++) logVals [i] = Math.log (vals[i]); double sum = MatrixOps.sum (vals); double lsum2 = Double.NEGATIVE_INFINITY; for (int i = 0; i < logVals.length; i++) { lsum2 = Maths.sumLogProb (lsum2, logVals [i]); } assertEquals (sum, Math.exp(lsum2), 1e-5); double lsum = Maths.sumLogProb (logVals); assertEquals (sum, Math.exp (lsum), 1e-5); }