Author: luc Date: Sat Aug 1 12:15:19 2009 New Revision: 799849 URL: http://svn.apache.org/viewvc?rev=799849&view=rev Log: added a protection against infinite loops that occur with some JVM (Sun before 1.4, JRockit, ...)
Modified: commons/proper/math/trunk/src/test/org/apache/commons/math/ode/TestProblem3.java Modified: commons/proper/math/trunk/src/test/org/apache/commons/math/ode/TestProblem3.java URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/test/org/apache/commons/math/ode/TestProblem3.java?rev=799849&r1=799848&r2=799849&view=diff ============================================================================== --- commons/proper/math/trunk/src/test/org/apache/commons/math/ode/TestProblem3.java (original) +++ commons/proper/math/trunk/src/test/org/apache/commons/math/ode/TestProblem3.java Sat Aug 1 12:15:19 2009 @@ -104,8 +104,8 @@ // solve Kepler's equation double E = t; double d = 0; - double corr = 0; - do { + double corr = 999.0; + for (int i = 0; (i < 50) && (Math.abs(corr) > 1.0e-12); ++i) { double f2 = e * Math.sin(E); double f0 = d - f2; double f1 = 1 - e * Math.cos(E); @@ -113,7 +113,7 @@ corr = f0 * f12 / (f1 * f12 - f0 * f2); d -= corr; E = t + d; - } while (Math.abs(corr) > 1.0e-12); + }; double cosE = Math.cos(E); double sinE = Math.sin(E);