tree 395da6112e604b2ea6002dbc1f027fff26b9cfbd
parent a2f77e9ef8ba2e956453ad0dda1ebdf4ae7c4fdb
author Mohit Agarwal <mohit@sdf.org> 1477404230 +0530
committer Robert Griesemer <gri@golang.org> 1477420342 +0000

math/cmplx: prevent infinite loop in tanSeries

The condition to determine if any further iterations are needed is
evaluated to false in case it encounters a NaN. Instead, flip the
condition to keep looping until the factor is greater than the machine
roundoff error.

Updates #17577

Change-Id: I058abe73fcd49d3ae4e2f7b33020437cc8f290c3
Reviewed-on: https://go-review.googlesource.com/31952
Reviewed-by: Robert Griesemer <gri@golang.org>