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ArrayBase::sign: add unit test and fix doc

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Gael Guennebaud
2015-11-27 16:27:53 +01:00
parent da46b1ed54
commit 3f32f5ec22
2 changed files with 9 additions and 2 deletions
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3
Eigen/src/plugins/ArrayCwiseUnaryOps.h
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@@ -141,8 +141,7 @@ sqrt() const
/** \returns an expression of the coefficient-wise signum of *this.
*
* This function computes the coefficient-wise signum. The function MatrixBase::sign() in the
* unsupported module MatrixFunctions computes the matrix square root.
* This function computes the coefficient-wise signum.
*
* Example: \include Cwise_sign.cpp
* Output: \verbinclude Cwise_sign.out