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Refer to MathIllegalArgumentException; formatting; remove false commitment.

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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1540751 13f79535-47bb-0310-9956-ffa450edef68
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Phil Steitz 2013-11-11 15:20:28 +00:00
parent b3b5e6c869
commit 7cff45f1d7
1 changed files with 4 additions and 5 deletions
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9
src/site/xdoc/userguide/overview.xml
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@ -108,13 +108,13 @@
When the actual parameters provided to a method or the internal state of an object
make a computation meaningless, a
<a href="../apidocs/org/apache/commons/math3/exception/MathIllegalArgumentException.html">
IllegalArgumentException</a> or
MathIllegalArgumentException</a> or
<a href="../apidocs/org/apache/commons/math3/exception/MathIllegalStateException.html">
MathIllegalStateException</a> may be thrown. Exact conditions under which runtime
MathIllegalStateException</a> may be thrown. Exact conditions under which runtime
exceptions (and any other exceptions) are thrown are specified in the javadoc method
comments.
In some cases, to be consistent with the <a href="http://grouper.ieee.org/groups/754/">
IEEE 754 standard</a> for floating point arithmetic and with java.lang.Math, Commons Math
IEEE 754 standard</a> for floating point arithmetic and with java.lang.Math, Commons Math
methods return <code>Double.NaN</code> values. Conditions under which <code>Double.NaN</code>
or other special values are returned are fully specified in the javadoc method comments.
</p>
@ -122,10 +122,9 @@
As of version 2.2, the policy for dealing with null references is as
follows: When an argument is unexpectedly null, a
<a href="../apidocs/org/apache/commons/math3/exception/NullArgumentException.html">
NullArgumentException</a> is raised for signalling the illegal argument. Note that this
NullArgumentException</a> is raised to signal the illegal argument. Note that this
class does not inherit from the standard <code>NullPointerException</code> but is a subclass
of <code>MathIllegalArgumentException</code>.
No <code>NullPointerException</code> should be propagated from within Commons Math.
</p>
</subsection>