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_arg_op< Scalar >, const Derived >	CwiseArgReturnType
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 const EIGEN_STRONG_INLINE CwiseAbsReturnType	cwiseAbs () const
EIGEN_DEVICE_FUNC const EIGEN_STRONG_INLINE CwiseAbs2ReturnType	cwiseAbs2 () const
const EIGEN_DEVICE_FUNC CwiseArgReturnType	cwiseArg () const
const EIGEN_DEVICE_FUNC CwiseInverseReturnType	cwiseInverse () const
const EIGEN_DEVICE_FUNC CwiseSignReturnType	cwiseSign () const
const EIGEN_DEVICE_FUNC CwiseSqrtReturnType	cwiseSqrt () const

Typedef Documentation

CwiseAbs2ReturnType

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

Definition at line 16 of file MatrixCwiseUnaryOps.h.

CwiseAbsReturnType

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

Definition at line 15 of file MatrixCwiseUnaryOps.h.

CwiseArgReturnType

typedef CwiseUnaryOp<internal::scalar_arg_op<Scalar>, const Derived> CwiseArgReturnType

Definition at line 17 of file MatrixCwiseUnaryOps.h.

CwiseInverseReturnType

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

Definition at line 20 of file MatrixCwiseUnaryOps.h.

CwiseSignReturnType

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

Definition at line 19 of file MatrixCwiseUnaryOps.h.

CwiseSqrtReturnType

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

Definition at line 18 of file MatrixCwiseUnaryOps.h.

Function Documentation

cwiseAbs()

EIGEN_DEVICE_FUNC const EIGEN_STRONG_INLINE 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 33 of file MatrixCwiseUnaryOps.h.

cwiseAbs2()

EIGEN_DEVICE_FUNC const EIGEN_STRONG_INLINE 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 46 of file MatrixCwiseUnaryOps.h.

cwiseArg()

const EIGEN_DEVICE_FUNC CwiseArgReturnType cwiseArg ( ) const

inline

Returns

an expression of the coefficient-wise phase angle of *this

Example:

MatrixXcf v = MatrixXcf::Random(2, 3);
cout << v << endl << endl;
cout << v.cwiseArg() << endl;

Output:

Definition at line 95 of file MatrixCwiseUnaryOps.h.

cwiseInverse()

const EIGEN_DEVICE_FUNC 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 84 of file MatrixCwiseUnaryOps.h.

cwiseSign()

const EIGEN_DEVICE_FUNC 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 70 of file MatrixCwiseUnaryOps.h.

cwiseSqrt()

const EIGEN_DEVICE_FUNC 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 59 of file MatrixCwiseUnaryOps.h.