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ITK
5.4.0
Insight Toolkit
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18 #ifndef itkArithmeticOpsFunctors_h
19 #define itkArithmeticOpsFunctors_h
33 template <
typename TInput1,
typename TInput2 = TInput1,
typename TOutput = TInput1>
34 class ITK_TEMPLATE_EXPORT
Add2
43 ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(
Add2);
48 return static_cast<TOutput>(A + B);
58 template <
typename TInput1,
typename TInput2,
typename TInput3,
typename TOutput>
59 class ITK_TEMPLATE_EXPORT
Add3
68 ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(
Add3);
71 operator()(
const TInput1 & A,
const TInput2 & B,
const TInput3 & C)
const
73 return static_cast<TOutput>(A + B + C);
83 template <
typename TInput1,
typename TInput2 = TInput1,
typename TOutput = TInput1>
84 class ITK_TEMPLATE_EXPORT
Sub2
93 ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(
Sub2);
98 return static_cast<TOutput>(A - B);
108 template <
typename TInput1,
typename TInput2 = TInput1,
typename TOutput = TInput1>
118 ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(
Mult);
123 return static_cast<TOutput>(A * B);
133 template <
typename TInput1,
typename TInput2,
typename TOutput>
134 class ITK_TEMPLATE_EXPORT
Div
143 ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(
Div);
150 return (TOutput)(A / B);
165 template <
typename TNumerator,
typename TDenominator = TNumerator,
typename TOutput = TNumerator>
172 m_Constant = TOutput{};
189 operator()(
const TNumerator & n,
const TDenominator & d)
const
195 return static_cast<TOutput>(n) / static_cast<TOutput>(d);
207 template <
typename TInput1,
typename TInput2,
typename TOutput>
217 ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(
Modulus);
224 return static_cast<TOutput>(A % B);
233 #if !defined(ITK_FUTURE_LEGACY_REMOVE)
243 template <
typename TInput,
typename TOutput>
244 class ITK_TEMPLATE_EXPORT ModulusTransform
247 ModulusTransform() { m_Dividend = 5; }
248 ~ModulusTransform() =
default;
250 SetDividend(TOutput dividend)
252 m_Dividend = dividend;
257 operator==(
const ModulusTransform & other)
const
259 return m_Dividend == other.m_Dividend;
262 ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(ModulusTransform);
265 operator()(
const TInput & x)
const
267 auto result = static_cast<TOutput>(x % m_Dividend);
287 template <
class TInput1,
class TInput2,
class TOutput>
302 const double temp = std::floor(static_cast<double>(A) / static_cast<double>(B));
303 if (std::is_integral_v<TOutput> && Math::isinf(temp))
314 return static_cast<TOutput>(temp);
329 template <
class TInput1,
class TInput2,
class TOutput>
356 template <
class TInput1,
class TOutput = TInput1>
371 return (TOutput)(-A);
TOutput operator()(const TInput1 &A, const TInput2 &B) const
TOutput operator()(const TInput1 &A) const
bool operator==(const UnaryMinus &) const
TOutput operator()(const TInput1 &A, const TInput2 &B) const
static constexpr T NonpositiveMin()
bool operator==(const Div &) const
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(DivFloor)
bool operator==(const Add2 &) const
bool operator==(const DivideOrZeroOut &) const
bool operator==(const Add3 &) const
TOutput operator()(const TNumerator &n, const TDenominator &d) const
TOutput operator()(const TInput1 &A, const TInput2 &B) const
TOutput operator()(const TInput1 &A, const TInput2 &B, const TInput3 &C) const
bool NotAlmostEquals(T1 x1, T2 x2)
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(UnaryMinus)
bool operator==(const Index< VDimension > &one, const Index< VDimension > &two)
TOutput operator()(const TInput1 &A, const TInput2 &B) const
Cast arguments to double, performs division then takes the floor.
TOutput operator()(const TInput1 &A, const TInput2 &B) const
bool operator==(const Mult &) const
Define additional traits for native types such as int or float.
static constexpr T max(const T &)
bool operator==(const Modulus &) const
Promotes arguments to real type and performs division.
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Apply the unary minus operator.
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(DivReal)
static constexpr double e
TOutput operator()(const TInput1 &A, const TInput2 &B) const
bool operator==(const DivFloor &) const
bool operator==(const Sub2 &) const
bool operator==(const DivReal &) const
TOutput operator()(const TInput1 &A, const TInput2 &B) const