diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2015-03-24 13:42:42 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2015-03-24 13:42:42 +0100 |
| commit | 29eaa2b0f175a94b44be2a4b1d9ae7048b169e62 (patch) | |
| tree | c13d9bcabee6c4c2d5f5ec622151ebfc440de26d /Eigen/src/Core/CwiseNullaryOp.h | |
| parent | f42b105f73e69e05ea69c55d838a79555929731e (diff) | |
Make MatrixBase::is* methods aware of nested_eval.
Diffstat (limited to 'Eigen/src/Core/CwiseNullaryOp.h')
| -rw-r--r-- | Eigen/src/Core/CwiseNullaryOp.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Eigen/src/Core/CwiseNullaryOp.h b/Eigen/src/Core/CwiseNullaryOp.h index 009fd845d..c7dfedae4 100644 --- a/Eigen/src/Core/CwiseNullaryOp.h +++ b/Eigen/src/Core/CwiseNullaryOp.h @@ -300,9 +300,10 @@ template<typename Derived> bool DenseBase<Derived>::isApproxToConstant (const Scalar& val, const RealScalar& prec) const { + typename internal::nested_eval<Derived,1>::type self(derived()); for(Index j = 0; j < cols(); ++j) for(Index i = 0; i < rows(); ++i) - if(!internal::isApprox(this->coeff(i, j), val, prec)) + if(!internal::isApprox(self.coeff(i, j), val, prec)) return false; return true; } @@ -484,9 +485,10 @@ DenseBase<Derived>::Zero() template<typename Derived> bool DenseBase<Derived>::isZero(const RealScalar& prec) const { + typename internal::nested_eval<Derived,1>::type self(derived()); for(Index j = 0; j < cols(); ++j) for(Index i = 0; i < rows(); ++i) - if(!internal::isMuchSmallerThan(this->coeff(i, j), static_cast<Scalar>(1), prec)) + if(!internal::isMuchSmallerThan(self.coeff(i, j), static_cast<Scalar>(1), prec)) return false; return true; } @@ -719,18 +721,19 @@ template<typename Derived> bool MatrixBase<Derived>::isIdentity (const RealScalar& prec) const { + typename internal::nested_eval<Derived,1>::type self(derived()); for(Index j = 0; j < cols(); ++j) { for(Index i = 0; i < rows(); ++i) { if(i == j) { - if(!internal::isApprox(this->coeff(i, j), static_cast<Scalar>(1), prec)) + if(!internal::isApprox(self.coeff(i, j), static_cast<Scalar>(1), prec)) return false; } else { - if(!internal::isMuchSmallerThan(this->coeff(i, j), static_cast<RealScalar>(1), prec)) + if(!internal::isMuchSmallerThan(self.coeff(i, j), static_cast<RealScalar>(1), prec)) return false; } } |