diff options
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; } } |