Class Ieeeck

  extended by org.netlib.lapack.Ieeeck

public class Ieeeck
extends java.lang.Object

Following is the description from the original
Fortran source.  For each array argument, the Java
version will include an integer offset parameter, so
the arguments may not match the description exactly.
Contact with any questions.

* .. * * Purpose * ======= * * IEEECK is called from the ILAENV to verify that Infinity and * possibly NaN arithmetic is safe (i.e. will not trap). * * Arguments * ========= * * ISPEC (input) INTEGER * Specifies whether to test just for inifinity arithmetic * or whether to test for infinity and NaN arithmetic. * = 0: Verify infinity arithmetic only. * = 1: Verify infinity and NaN arithmetic. * * ZERO (input) REAL * Must contain the value 0.0 * This is passed to prevent the compiler from optimizing * away this code. * * ONE (input) REAL * Must contain the value 1.0 * This is passed to prevent the compiler from optimizing * away this code. * * RETURN VALUE: INTEGER * = 0: Arithmetic failed to produce the correct answers * = 1: Arithmetic produced the correct answers * * .. Local Scalars ..

Constructor Summary
Method Summary
static int ieeeck(int ispec, float zero, float one)
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


public Ieeeck()
Method Detail


public static int ieeeck(int ispec,
                         float zero,
                         float one)