org.matheclipse.core.convert

Class Expr2Object

java.lang.Object

org.matheclipse.core.convert.Expr2Object

public class Expr2Object
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Expr2Object()

Method Summary

Modifier and Type	Method and Description
static double[][]	toDoubleMatrix(IAST ast)
static double[]	toDoubleVector(IAST ast)
static double[]	toPolynomial(IExpr expr, ISymbol sym)
static org.apache.commons.math4.util.OpenIntToDoubleHashMap	toPolynomialMap(IExpr expr, ISymbol sym)

Methods inherited from class java.lang.Object

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

Constructor Detail

Expr2Object

public Expr2Object()

Method Detail

toDoubleVector

public static double[] toDoubleVector(IAST ast)
                               throws WrongArgumentType

Throws:

WrongArgumentType

toDoubleMatrix

public static double[][] toDoubleMatrix(IAST ast)
                                 throws WrongArgumentType

Parameters:

ast -

Returns:

null if ast is no matrix

Throws:

WrongArgumentType

toPolynomial

public static double[] toPolynomial(IExpr expr,
                                    ISymbol sym)

toPolynomialMap

public static org.apache.commons.math4.util.OpenIntToDoubleHashMap toPolynomialMap(IExpr expr,
                                                                                   ISymbol sym)

Parameters:

expr -

sym -

Returns:

null if the expression couldn't be converted to a polynomial.