org.vesalainen.grammar.math

Class DoubleMathExpression

java.lang.Object

org.vesalainen.util.DoubleStack

org.vesalainen.grammar.math.DoubleMathStack

org.vesalainen.grammar.math.DoubleMathExpression

All Implemented Interfaces:

java.util.function.DoubleSupplier, org.vesalainen.grammar.math.ExpressionHandler<Class<?>,String,Field,Class<?>>, org.vesalainen.math.Arithmetic, org.vesalainen.math.BasicMath, org.vesalainen.math.Conditional

Direct Known Subclasses:

SimpleMathExpression

public abstract class DoubleMathExpression
extends org.vesalainen.grammar.math.DoubleMathStack
implements java.util.function.DoubleSupplier

Author:

tkv

Field Summary

Fields inherited from class org.vesalainen.util.DoubleStack

FALSE, TRUE

Constructor Summary

Constructors

Constructor and Description
DoubleMathExpression(String expression, boolean degrees) Creates DoubleMathExpression for given expression.

Method Summary

Modifier and Type	Method and Description
double	getAsDouble()
Set<String>	getVariables() Returns immutable set of variable identifiers.

Methods inherited from class org.vesalainen.grammar.math.DoubleMathStack

asType, convertFrom, convertTo, findMethod, getField, getMethod, getParameters, getReturnType, getVariable, invoke, isRadianArgs, isRadianReturn, loadArray, loadArrayItem, loadField, loadVariable, number, pow, setIndex

Methods inherited from class org.vesalainen.util.DoubleStack

abs, acos, add, and, asin, atan, atan2, cbrt, ceil, checkAnd, checkOr, clear, cos, cosh, div, dup, eq, exp, expm1, floor, ge, get, gt, hypot, isEmpty, le, log, log10, log1p, lt, max, min, mod, mul, ne, neg, not, or, peek, pop, pow, push, sin, sinh, size, sqrt, subtract, tan, tanh, toDegrees, toRadians

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.vesalainen.math.Arithmetic

add, div, dup, mod, mul, neg, subtract

Methods inherited from interface org.vesalainen.math.Conditional

and, checkAnd, checkOr, eq, ge, gt, le, lt, ne, not, or

Constructor Detail

DoubleMathExpression

public DoubleMathExpression(String expression,
                            boolean degrees)

Creates DoubleMathExpression for given expression.

If degrees is true parameters to sin, cos and tan are converted to radians before call. Also return value of asin, acos and atan is converted to degrees.

Parameters:

expression -

degrees -

Method Detail

getAsDouble

public double getAsDouble()

Specified by:

getAsDouble in interface java.util.function.DoubleSupplier

getVariables

public Set<String> getVariables()

Returns immutable set of variable identifiers.

Returns: