MatrixCwiseUnaryOps.h File Reference

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Typedefs
typedef CwiseUnaryOp< internal::scalar_abs2_op< Scalar >, const Derived >	CwiseAbs2ReturnType
typedef CwiseUnaryOp< internal::scalar_abs_op< Scalar >, const Derived >	CwiseAbsReturnType
typedef CwiseUnaryOp< internal::scalar_inverse_op< Scalar >, const Derived >	CwiseInverseReturnType
typedef CwiseUnaryOp< internal::scalar_sign_op< Scalar >, const Derived >	CwiseSignReturnType
typedef CwiseUnaryOp< internal::scalar_sqrt_op< Scalar >, const Derived >	CwiseSqrtReturnType

Functions
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseAbsReturnType	cwiseAbs () const
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseAbs2ReturnType	cwiseAbs2 () const
EIGEN_DEVICE_FUNC const CwiseInverseReturnType	cwiseInverse () const
EIGEN_DEVICE_FUNC const CwiseSignReturnType	cwiseSign () const
EIGEN_DEVICE_FUNC const CwiseSqrtReturnType	cwiseSqrt () const

Typedef Documentation

typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> CwiseAbs2ReturnType

Definition at line 16 of file MatrixCwiseUnaryOps.h.

typedef CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> CwiseAbsReturnType

Definition at line 15 of file MatrixCwiseUnaryOps.h.

typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> CwiseInverseReturnType

Definition at line 19 of file MatrixCwiseUnaryOps.h.

typedef CwiseUnaryOp<internal::scalar_sign_op<Scalar>, const Derived> CwiseSignReturnType

Definition at line 18 of file MatrixCwiseUnaryOps.h.

typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> CwiseSqrtReturnType

Definition at line 17 of file MatrixCwiseUnaryOps.h.

Function Documentation

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseAbsReturnType cwiseAbs

(

)

const

Returns

an expression of the coefficient-wise absolute value of *this

Example:

MatrixXd m(2,3);
m << 2, -4, 6,   
     -5, 1, 0;
cout << m.cwiseAbs() << endl;

Output:

See also

cwiseAbs2()

Definition at line 32 of file MatrixCwiseUnaryOps.h.

EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseAbs2ReturnType cwiseAbs2

(

)

const

Returns

an expression of the coefficient-wise squared absolute value of *this

Example:

MatrixXd m(2,3);
m << 2, -4, 6,   
     -5, 1, 0;
cout << m.cwiseAbs2() << endl;

Output:

See also

cwiseAbs()

Definition at line 45 of file MatrixCwiseUnaryOps.h.

EIGEN_DEVICE_FUNC const CwiseInverseReturnType cwiseInverse ( ) const

inline

Returns

an expression of the coefficient-wise inverse of *this.

Example:

MatrixXd m(2,3);
m << 2, 0.5, 1,   
     3, 0.25, 1;
cout << m.cwiseInverse() << endl;

Output:

See also

cwiseProduct()

Definition at line 83 of file MatrixCwiseUnaryOps.h.

EIGEN_DEVICE_FUNC const CwiseSignReturnType cwiseSign ( ) const

inline

Returns

an expression of the coefficient-wise signum of *this.

Example:

MatrixXd m(2,3);
m <<  2, -4, 6,
     -5,  1, 0;
cout << m.cwiseSign() << endl;

Output:

Definition at line 69 of file MatrixCwiseUnaryOps.h.

EIGEN_DEVICE_FUNC const CwiseSqrtReturnType cwiseSqrt ( ) const

inline

Returns

an expression of the coefficient-wise square root of *this.

Example:

Vector3d v(1,2,4);
cout << v.cwiseSqrt() << endl;

Output:

See also

cwisePow(), cwiseSquare()

Definition at line 58 of file MatrixCwiseUnaryOps.h.