#include <Calculator.h>

Inheritance diagram for Isis::Calculator:

Collaboration diagram for Isis::Calculator:

Public Member Functions
	Calculator ()
	The code that performs math operations is designed to call a function and use the result. More...

virtual	~Calculator ()
	Virtual Constructor. More...

void	Negative ()
	Pops an element, negates it, then pushes the result. More...

void	Multiply ()
	Pops two elements, multiplies them, then pushes the product on the stack. More...

void	Add ()
	Pops two elements, adds them, then pushes the sum on the stack. More...

void	Subtract ()
	Pops two elements, subtracts them, then pushes the difference on the stack. More...

void	Divide ()
	Pops two, divides them, then pushes the quotient on the stack. More...

void	Modulus ()
	Pops two elements, mods them, then pushes the result on the stack. More...

void	Exponent ()
	Pops two elements, computes the power then pushes the result on the stack The exponent has to be a scalar. More...

void	SquareRoot ()
	Pop an element, compute its square root, then push the root on the stack. More...

void	AbsoluteValue ()
	Pop an element, compute its absolute value, then push the result on the stack. More...

void	Log ()
	Pop an element, compute its log, then push the result on the stack. More...

void	Log10 ()
	Pop an element, compute its base 10 log, then push the result on the stack. More...

void	LeftShift ()
	Pop the top element, then perform a left shift with zero fill. More...

void	RightShift ()
	Pop the top element, then perform a right shift with zero fill. More...

void	MinimumPixel ()
	Pop two elements, then push the minimum on a pixel by pixel basis back on the stack. More...

void	MaximumPixel ()
	Pop two elements, then push the maximum on a pixel by pixel basis back on the stack. More...

void	MinimumLine ()
	Pop one element, then push the minimum on the stack. More...

void	MaximumLine ()
	Pop one element, then push the maximum on the stack. More...

void	Minimum2 ()
	Not implemented in Calculator.cpp. More...

void	Maximum2 ()
	Not implemented in Calculator.cpp. More...

void	GreaterThan ()
	Pop two elements off the stack and compare them to see where one is greater than the other, then push the results on the stack. More...

void	LessThan ()
	Pop two elements off the stack and compare them to see where one is less than the other, then push the results on the stack. More...

void	Equal ()
	Pop two elements off the stack and compare them to see where one is equal to the other, then push the results on the stack. More...

void	LessThanOrEqual ()
	Pop two elements off the stack and compare them to see where one is less than or equal to the other, then push the results on the stack. More...

void	GreaterThanOrEqual ()
	Pop two elements off the stack and compare them to see where one is greater than or equal to the other, then push the results on the stack. More...

void	NotEqual ()
	Pop two elements off the stack and compare them to see where one is not equal to the other, then push the results on the stack. More...

void	And ()
	Pop two elements, AND them, then push the result on the stack. More...

void	Or ()
	Pop two elements, OR them, then push the result on the stack. More...

void	Sine ()
	Pops one element and push the sine. More...

void	Cosine ()
	Pops one element and push the cosine. More...

void	Tangent ()
	Pops one element and push the tangent. More...

void	Secant ()
	Pops one element and push the secant. More...

void	Cosecant ()
	Pops one element and push the cosecant. More...

void	Cotangent ()
	Pops one element and push the cotangent. More...

void	Arcsine ()
	Pops one element and push the arcsine. More...

void	Arccosine ()
	Pops one element and push the arccosine. More...

void	Arctangent ()
	Pops one element and push the arctangent. More...

void	Arctangent2 ()
	Pops two elements and push the arctangent. More...

void	SineH ()
	Pops one element and push the hyperbolic sine. More...

void	CosineH ()
	Pops one element and push the hyperbolic cosine. More...

void	TangentH ()
	Pops one element and push the hyperbolic tangent. More...

void	ArcsineH ()
	Pops one element and push the inverse hyperbolic sine. More...

void	ArccosineH ()
	Pops one element and push the inverse hyperbolic cosine. More...

void	ArctangentH ()
	Pops one element and push the inverse hyperbolic tangent. More...

void	Push (double scalar)
	Push a scalar onto the stack. More...

void	Push (Buffer &buff)
	Push a buffer onto the stack. More...

void	Push (QVector< double > &vect)
	Push a vector onto the stack. More...

QVector< double >	Pop (bool keepSpecials=false)
	Pop an element off the stack. More...

void	PrintTop ()
	Print the vector at the top of the stack. More...

bool	Empty ()
	Check if the stack is empty. More...

virtual void	Clear ()
	Clear out the stack. More...

Protected Member Functions
void	PerformOperation (QVector< double > &results, QVector< double >::iterator arg1Start, QVector< double >::iterator arg1End, double operation(double))
	Performs the mathematical operations on each argument. More...

void	PerformOperation (QVector< double > &results, QVector< double >::iterator arg1Start, QVector< double >::iterator arg1End, QVector< double >::iterator arg2Start, QVector< double >::iterator arg2End, double operation(double, double))
	Performs the mathematical operation on each pair of arguments, or a set of agruments against a single argument. More...

int	StackSize ()
	Returns the current stack size. More...

Detailed Description

Calculator for arrays.

This class is a RPN calculator on arrays. It uses classic push/pop/operator methods. That is, push array1, push array2, add, pop arrayResult.

Author: 2007-04-01 Sean Crosby

Constructor & Destructor Documentation

◆ Calculator()

Isis::Calculator::Calculator ( )

The code that performs math operations is designed to call a function and use the result.

These helper methods convert standard operators into functions which perform the desired operations. See the implementation of Calculator::Negative for an example.Constructor

◆ ~Calculator()

Isis::Calculator::~Calculator ( )

virtual

Virtual Constructor.

Destructor.

Member Function Documentation

◆ AbsoluteValue()

void Isis::Calculator::AbsoluteValue ( )

Pop an element, compute its absolute value, then push the result on the stack.

◆ Add()

void Isis::Calculator::Add ( )

Pops two elements, adds them, then pushes the sum on the stack.

References Isis::AddOperator().

◆ And()

void Isis::Calculator::And ( )

Pop two elements, AND them, then push the result on the stack.

References Isis::BitwiseAndOperator().

◆ Arccosine()

void Isis::Calculator::Arccosine ( )

Pops one element and push the arccosine.

◆ ArccosineH()

void Isis::Calculator::ArccosineH ( )

Pops one element and push the inverse hyperbolic cosine.

◆ Arcsine()

void Isis::Calculator::Arcsine ( )

Pops one element and push the arcsine.

◆ ArcsineH()

void Isis::Calculator::ArcsineH ( )

Pops one element and push the inverse hyperbolic sine.

◆ Arctangent()

void Isis::Calculator::Arctangent ( )

Pops one element and push the arctangent.

◆ Arctangent2()

void Isis::Calculator::Arctangent2 ( )

Pops two elements and push the arctangent.

◆ ArctangentH()

void Isis::Calculator::ArctangentH ( )

Pops one element and push the inverse hyperbolic tangent.

◆ Clear()

void Isis::Calculator::Clear ( )

virtual

Clear out the stack.

Reimplemented in Isis::CubeCalculator.

Referenced by Isis::InlineCalculator::compile().

◆ Cosecant()

void Isis::Calculator::Cosecant ( )

Pops one element and push the cosecant.

References Isis::CosecantOperator().

◆ Cosine()

void Isis::Calculator::Cosine ( )

Pops one element and push the cosine.

◆ CosineH()

void Isis::Calculator::CosineH ( )

Pops one element and push the hyperbolic cosine.

◆ Cotangent()

void Isis::Calculator::Cotangent ( )

Pops one element and push the cotangent.

References Isis::CotangentOperator().

◆ Divide()

void Isis::Calculator::Divide ( )

Pops two, divides them, then pushes the quotient on the stack.

References Isis::DivideOperator().

◆ Empty()

bool Isis::Calculator::Empty ( )

Check if the stack is empty.

Returns: bool True if the stack is empty

◆ Equal()

void Isis::Calculator::Equal ( )

Pop two elements off the stack and compare them to see where one is equal to the other, then push the results on the stack.

References Isis::EqualOperator().

◆ Exponent()

void Isis::Calculator::Exponent ( )

Pops two elements, computes the power then pushes the result on the stack The exponent has to be a scalar.

Exceptions

Isis::iException::Math

◆ GreaterThan()

void Isis::Calculator::GreaterThan ( )

Pop two elements off the stack and compare them to see where one is greater than the other, then push the results on the stack.

References Isis::GreaterThanOperator().

◆ GreaterThanOrEqual()

void Isis::Calculator::GreaterThanOrEqual ( )

Pop two elements off the stack and compare them to see where one is greater than or equal to the other, then push the results on the stack.

References Isis::GreaterThanOrEqualOperator().

◆ LeftShift()

void Isis::Calculator::LeftShift ( )

Pop the top element, then perform a left shift with zero fill.

Exceptions

Isis::iException::Math

References _FILEINFO_.

◆ LessThan()

void Isis::Calculator::LessThan ( )

Pop two elements off the stack and compare them to see where one is less than the other, then push the results on the stack.

References Isis::LessThanOperator().

◆ LessThanOrEqual()

void Isis::Calculator::LessThanOrEqual ( )

Pop two elements off the stack and compare them to see where one is less than or equal to the other, then push the results on the stack.

References Isis::LessThanOrEqualOperator().

◆ Log()

void Isis::Calculator::Log ( )

Pop an element, compute its log, then push the result on the stack.

Exceptions

Isis::iException::Math

◆ Log10()

void Isis::Calculator::Log10 ( )

Pop an element, compute its base 10 log, then push the result on the stack.

◆ Maximum2()

void Isis::Calculator::Maximum2 ( )

Not implemented in Calculator.cpp.

◆ MaximumLine()

void Isis::Calculator::MaximumLine ( )

Pop one element, then push the maximum on the stack.

References Isis::IsSpecial().

◆ MaximumPixel()

void Isis::Calculator::MaximumPixel ( )

Pop two elements, then push the maximum on a pixel by pixel basis back on the stack.

References Isis::MaximumOperator().

◆ Minimum2()

void Isis::Calculator::Minimum2 ( )

Not implemented in Calculator.cpp.

◆ MinimumLine()

void Isis::Calculator::MinimumLine ( )

Pop one element, then push the minimum on the stack.

References Isis::IsSpecial().

◆ MinimumPixel()

void Isis::Calculator::MinimumPixel ( )

Pop two elements, then push the minimum on a pixel by pixel basis back on the stack.

References Isis::MinimumOperator().

◆ Modulus()

void Isis::Calculator::Modulus ( )

Pops two elements, mods them, then pushes the result on the stack.

References Isis::ModulusOperator().

◆ Multiply()

void Isis::Calculator::Multiply ( )

Pops two elements, multiplies them, then pushes the product on the stack.

References Isis::MultiplyOperator().

◆ Negative()

void Isis::Calculator::Negative ( )

Pops an element, negates it, then pushes the result.

References Isis::NegateOperator().

◆ NotEqual()

void Isis::Calculator::NotEqual ( )

Pop two elements off the stack and compare them to see where one is not equal to the other, then push the results on the stack.

References Isis::NotEqualOperator().

◆ Or()

void Isis::Calculator::Or ( )

Pop two elements, OR them, then push the result on the stack.

References Isis::BitwiseOrOperator().

◆ PerformOperation() [1/2]

void Isis::Calculator::PerformOperation	(	QVector< double > &	results,
		QVector< double >::iterator	arg1Start,
		QVector< double >::iterator	arg1End,
		double	operationdouble
	)

protected

Performs the mathematical operations on each argument.

Parameters

results	[out] The results of the performed operation
arg1Start	The first argument to have the operation done on
arg1End	One argument beyond the final argument to have the operation done upon
operation	The operation to be done on all arguments

Referenced by Isis::InlineCalculator::floatModulus().

◆ PerformOperation() [2/2]

void Isis::Calculator::PerformOperation	(	QVector< double > &	results,
		QVector< double >::iterator	arg1Start,
		QVector< double >::iterator	arg1End,
		QVector< double >::iterator	arg2Start,
		QVector< double >::iterator	arg2End,
		double	operationdouble, double
	)

protected

Performs the mathematical operation on each pair of arguments, or a set of agruments against a single argument.

Parameters

results	[out] The results of the performed operation
arg1Start	The first of the primary argument to have the operation done on
arg1End	One arguement beyond the final primary argument to have the operation done upon
arg2Start	The first of the secondaty argument to have the operation done on
arg2End	One arguement beyond the final secondary argument to have the operation done upon
operation	The operation to be done on all pairs of arguments

References _FILEINFO_.

◆ Pop()

QVector< double > Isis::Calculator::Pop ( bool keepSpecials = false )

Pop an element off the stack.

Parameters

keepSpecials If true, special pixels will be preserved; otherwise, they will be mapped to double values

Returns: The top of the stack, which gets popped

References _FILEINFO_, Isis::Hrs, Isis::Lrs, and Isis::Null.

Referenced by Isis::InlineCalculator::degrees(), Isis::InlineCalculator::evaluate(), Isis::InlineCalculator::floatModulus(), Isis::InlineCalculator::logicalAnd(), Isis::InlineCalculator::logicalOr(), and Isis::InlineCalculator::radians().

◆ PrintTop()

void Isis::Calculator::PrintTop ( )

Print the vector at the top of the stack.

◆ Push() [1/3]

void Isis::Calculator::Push ( double scalar )

Push a scalar onto the stack.

Parameters

scalar The scalar that will be pushed on the stack

Referenced by Isis::InlineCalculator::degrees(), Isis::InlineCalculator::eConstant(), Isis::InlineCalculator::floatModulus(), Isis::InlineCalculator::logicalAnd(), Isis::InlineCalculator::logicalOr(), Isis::InlineCalculator::pi(), Isis::InlineCalculator::radians(), Isis::InlineCalculator::scalar(), and Isis::InlineCalculator::variable().

◆ Push() [2/3]

void Isis::Calculator::Push ( Buffer & buff )

Push a buffer onto the stack.

Parameters

buff	The buffer that will be pushed on the stack

References Isis::IsHisPixel(), Isis::IsHrsPixel(), Isis::IsLisPixel(), Isis::IsLrsPixel(), Isis::IsNullPixel(), Isis::IsSpecial(), and Isis::Buffer::size().

◆ Push() [3/3]

void Isis::Calculator::Push ( QVector< double > & vect )

Push a vector onto the stack.

Parameters

vect	The vector that will be pushed on the stack

◆ RightShift()

void Isis::Calculator::RightShift ( )

Pop the top element, then perform a right shift with zero fill.

Exceptions

Isis::iException::Math

References _FILEINFO_.

◆ Secant()

void Isis::Calculator::Secant ( )

Pops one element and push the secant.

References Isis::SecantOperator().

◆ Sine()

void Isis::Calculator::Sine ( )

Pops one element and push the sine.

◆ SineH()

void Isis::Calculator::SineH ( )

Pops one element and push the hyperbolic sine.

◆ SquareRoot()

void Isis::Calculator::SquareRoot ( )

Pop an element, compute its square root, then push the root on the stack.

Exceptions

Isis::iException::Math

◆ StackSize()

int Isis::Calculator::StackSize ( )

protected

Returns the current stack size.

Get the current stack size.

Returns: int Number of arguments in the stack

Referenced by Isis::InlineCalculator::evaluate().

◆ Subtract()

void Isis::Calculator::Subtract ( )

Pops two elements, subtracts them, then pushes the difference on the stack.

References Isis::SubtractOperator().

◆ Tangent()

void Isis::Calculator::Tangent ( )

Pops one element and push the tangent.

◆ TangentH()

void Isis::Calculator::TangentH ( )

Pops one element and push the hyperbolic tangent.

The documentation for this class was generated from the following files:

/usgs/pkgs/isis3.9.0_docs/ISIS3/isis/src/base/objs/Calculator/Calculator.h
/usgs/pkgs/isis3.9.0_docs/ISIS3/isis/src/base/objs/Calculator/Calculator.cpp

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ Calculator()

◆ ~Calculator()

Member Function Documentation

◆ AbsoluteValue()

◆ Add()

◆ And()

◆ Arccosine()

◆ ArccosineH()

◆ Arcsine()

◆ ArcsineH()

◆ Arctangent()

◆ Arctangent2()

◆ ArctangentH()

◆ Clear()

◆ Cosecant()

◆ Cosine()

◆ CosineH()

◆ Cotangent()

◆ Divide()

◆ Empty()

◆ Equal()

◆ Exponent()

◆ GreaterThan()

◆ GreaterThanOrEqual()

◆ LeftShift()

◆ LessThan()

◆ LessThanOrEqual()

◆ Log()

◆ Log10()

◆ Maximum2()

◆ MaximumLine()

◆ MaximumPixel()

◆ Minimum2()

◆ MinimumLine()

◆ MinimumPixel()

◆ Modulus()

◆ Multiply()

◆ Negative()

◆ NotEqual()

◆ Or()

◆ PerformOperation() [1/2]

◆ PerformOperation() [2/2]

◆ Pop()

◆ PrintTop()

◆ Push() [1/3]

◆ Push() [2/3]

◆ Push() [3/3]

◆ RightShift()

◆ Secant()

◆ Sine()

◆ SineH()

◆ SquareRoot()

◆ StackSize()

◆ Subtract()

◆ Tangent()

◆ TangentH()