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Make constructors explicit if they could lead to unintended implicit conversion

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This commit is contained in:
Christoph Hertzberg
2014-09-23 14:28:23 +02:00
parent de0d8a010e
commit 36448c9e28
93 changed files with 416 additions and 355 deletions
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80
Eigen/src/plugins/ArrayCwiseUnaryOps.h
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@@ -1,5 +1,24 @@
// These are already defined in MatrixCwiseUnaryOps.h
//typedef CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> AbsReturnType;
//typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> Abs2ReturnType;
//typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> SqrtReturnType;
//typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> CwiseInverseReturnType;
//typedef CwiseUnaryOp<std::binder1st<std::equal_to<Scalar> >, const Derived> CwiseScalarEqualReturnType;
typedef CwiseUnaryOp<internal::scalar_exp_op<Scalar>, const Derived> ExpReturnType;
typedef CwiseUnaryOp<internal::scalar_log_op<Scalar>, const Derived> LogReturnType;
typedef CwiseUnaryOp<internal::scalar_cos_op<Scalar>, const Derived> CosReturnType;
typedef CwiseUnaryOp<internal::scalar_sin_op<Scalar>, const Derived> SinReturnType;
typedef CwiseUnaryOp<internal::scalar_acos_op<Scalar>, const Derived> AcosReturnType;
typedef CwiseUnaryOp<internal::scalar_asin_op<Scalar>, const Derived> AsinReturnType;
typedef CwiseUnaryOp<internal::scalar_tan_op<Scalar>, const Derived> TanReturnType;
typedef CwiseUnaryOp<internal::scalar_atan_op<Scalar>, const Derived> AtanReturnType;
typedef CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived> PowReturnType;
typedef CwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived> SquareReturnType;
typedef CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived> CubeReturnType;
/** \returns an expression of the coefficient-wise absolute value of \c *this
*
* Example: \include Cwise_abs.cpp
@@ -8,10 +27,10 @@
* \sa abs2()
*/
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived>
EIGEN_STRONG_INLINE const AbsReturnType
abs() const
{
return derived();
return AbsReturnType(derived());
}
/** \returns an expression of the coefficient-wise squared absolute value of \c *this
@@ -22,10 +41,10 @@ abs() const
* \sa abs(), square()
*/
EIGEN_DEVICE_FUNC
EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived>
EIGEN_STRONG_INLINE const Abs2ReturnType
abs2() const
{
return derived();
return Abs2ReturnType(derived());
}
/** \returns an expression of the coefficient-wise exponential of *this.
@@ -39,10 +58,10 @@ abs2() const
* \sa pow(), log(), sin(), cos()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_exp_op<Scalar>, const Derived>
inline const ExpReturnType
exp() const
{
return derived();
return ExpReturnType(derived());
}
/** \returns an expression of the coefficient-wise logarithm of *this.
@@ -56,10 +75,10 @@ exp() const
* \sa exp()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_log_op<Scalar>, const Derived>
inline const LogReturnType
log() const
{
return derived();
return LogReturnType(derived());
}
/** \returns an expression of the coefficient-wise square root of *this.
@@ -73,10 +92,10 @@ log() const
* \sa pow(), square()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived>
inline const SqrtReturnType
sqrt() const
{
return derived();
return SqrtReturnType(derived());
}
/** \returns an expression of the coefficient-wise cosine of *this.
@@ -90,10 +109,10 @@ sqrt() const
* \sa sin(), acos()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_cos_op<Scalar>, const Derived>
inline const CosReturnType
cos() const
{
return derived();
return CosReturnType(derived());
}
@@ -108,10 +127,10 @@ cos() const
* \sa cos(), asin()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_sin_op<Scalar>, const Derived>
inline const SinReturnType
sin() const
{
return derived();
return SinReturnType(derived());
}
/** \returns an expression of the coefficient-wise arc cosine of *this.
@@ -122,10 +141,10 @@ sin() const
* \sa cos(), asin()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_acos_op<Scalar>, const Derived>
inline const AcosReturnType
acos() const
{
return derived();
return AcosReturnType(derived());
}
/** \returns an expression of the coefficient-wise arc sine of *this.
@@ -136,10 +155,10 @@ acos() const
* \sa sin(), acos()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_asin_op<Scalar>, const Derived>
inline const AsinReturnType
asin() const
{
return derived();
return AsinReturnType(derived());
}
/** \returns an expression of the coefficient-wise tan of *this.
@@ -150,10 +169,10 @@ asin() const
* \sa cos(), sin()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_tan_op<Scalar>, Derived>
inline const TanReturnType
tan() const
{
return derived();
return TanReturnType(derived());
}
/** \returns an expression of the coefficient-wise arc tan of *this.
@@ -163,10 +182,10 @@ tan() const
*
* \sa cos(), sin(), tan()
*/
inline const CwiseUnaryOp<internal::scalar_atan_op<Scalar>, Derived>
inline const AtanReturnType
atan() const
{
return derived();
return AtanReturnType(derived());
}
/** \returns an expression of the coefficient-wise power of *this to the given exponent.
@@ -180,11 +199,10 @@ atan() const
* \sa exp(), log()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived>
inline const PowReturnType
pow(const Scalar& exponent) const
{
return CwiseUnaryOp<internal::scalar_pow_op<Scalar>, const Derived>
(derived(), internal::scalar_pow_op<Scalar>(exponent));
return PowReturnType(derived(), internal::scalar_pow_op<Scalar>(exponent));
}
@@ -196,10 +214,10 @@ pow(const Scalar& exponent) const
* \sa operator/(), operator*()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived>
inline const CwiseInverseReturnType
inverse() const
{
return derived();
return CwiseInverseReturnType(derived());
}
/** \returns an expression of the coefficient-wise square of *this.
@@ -210,10 +228,10 @@ inverse() const
* \sa operator/(), operator*(), abs2()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_square_op<Scalar>, const Derived>
inline const SquareReturnType
square() const
{
return derived();
return SquareReturnType(derived());
}
/** \returns an expression of the coefficient-wise cube of *this.
@@ -224,10 +242,10 @@ square() const
* \sa square(), pow()
*/
EIGEN_DEVICE_FUNC
inline const CwiseUnaryOp<internal::scalar_cube_op<Scalar>, const Derived>
inline const CubeReturnType
cube() const
{
return derived();
return CubeReturnType(derived());
}
#define EIGEN_MAKE_SCALAR_CWISE_UNARY_OP(METHOD_NAME,FUNCTOR) \