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https://issues.apache.org/jira/browse/MATH-1408?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17004008#comment-17004008
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Bruno P. Kinoshita commented on MATH-1408:
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Had completely forgotten about this issue [~erans] , sorry. PR raised
https://github.com/apache/commons-math/pull/115
> Do not use exceptions for control flow
> --------------------------------------
>
> Key: MATH-1408
> URL: https://issues.apache.org/jira/browse/MATH-1408
> Project: Commons Math
> Issue Type: Task
> Reporter: Gilles Sadowski
> Assignee: Bruno P. Kinoshita
> Priority: Minor
> Labels: control, exception, flow
> Fix For: 4.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> There are several occurrences where exception is used to control flow.
> Code such as
> {noformat}
> try {
> // block A
> } catch (ClassCastException e) {
> // block B
> }
> {noformat}
> where "block A" is trying to cast an object "o" to "SomeClass", should be
> changed to
> {noformat}
> if (o instanceof SomeClass) {
> // block A
> } else {
> // block B
> }
> {noformat}
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