Uses of Class
org.apache.commons.math.complex.Complex

Packages that use Complex

Package	Description
org.apache.commons.math.analysis.solvers	Root finding algorithms, for univariate real functions.
org.apache.commons.math.complex	Complex number type and implementations of complex transcendental functions.
org.apache.commons.math.transform	Implementations of transform methods, including Fast Fourier transforms.

Uses of Complex in org.apache.commons.math.analysis.solvers

Methods in org.apache.commons.math.analysis.solvers that return Complex

Modifier and Type	Method	Description
Complex	LaguerreSolver.solve(Complex[] coefficients, Complex initial)	Deprecated. in 2.2.
Complex[]	LaguerreSolver.solveAll(double[] coefficients, double initial)	Deprecated. in 2.2.
Complex[]	LaguerreSolver.solveAll(Complex[] coefficients, Complex initial)	Deprecated. in 2.2.

Methods in org.apache.commons.math.analysis.solvers with parameters of type Complex

Modifier and Type	Method	Description
protected boolean	LaguerreSolver.isRootOK(double min, double max, Complex z)	Returns true iff the given complex root is actually a real zero in the given interval, within the solver tolerance level.
Complex	LaguerreSolver.solve(Complex[] coefficients, Complex initial)	Deprecated. in 2.2.
Complex[]	LaguerreSolver.solveAll(Complex[] coefficients, Complex initial)	Deprecated. in 2.2.

Uses of Complex in org.apache.commons.math.complex

Fields in org.apache.commons.math.complex declared as Complex

Modifier and Type	Field	Description
static Complex	Complex.I	The square root of -1.
static Complex	Complex.INF	A complex number representing "+INF + INFi"
static Complex	Complex.NaN	A complex number representing "NaN + NaNi"
static Complex	Complex.ONE	A complex number representing "1.0 + 0.0i"
static Complex	Complex.ZERO	A complex number representing "0.0 + 0.0i"

Methods in org.apache.commons.math.complex that return Complex

Modifier and Type	Method	Description
Complex	Complex.acos()	Compute the inverse cosine of this complex number.
Complex	Complex.add(Complex rhs)	Return the sum of this complex number and the given complex number.
Complex	Complex.asin()	Compute the inverse sine of this complex number.
Complex	Complex.atan()	Compute the inverse tangent of this complex number.
Complex	Complex.conjugate()	Return the conjugate of this complex number.
Complex	Complex.cos()	Compute the cosine of this complex number.
Complex	Complex.cosh()	Compute the hyperbolic cosine of this complex number.
protected Complex	Complex.createComplex(double realPart, double imaginaryPart)	Create a complex number given the real and imaginary parts.
Complex	Complex.divide(Complex rhs)	Return the quotient of this complex number and the given complex number.
Complex	Complex.exp()	Compute the exponential function of this complex number.
Complex	ComplexField.getOne()	Get the multiplicative identity of the field.
Complex	ComplexField.getZero()	Get the additive identity of the field.
Complex	Complex.log()	Compute the natural logarithm of this complex number.
Complex	Complex.multiply(double rhs)	Return the product of this complex number and the given scalar number.
Complex	Complex.multiply(Complex rhs)	Return the product of this complex number and the given complex number.
Complex	Complex.negate()	Return the additive inverse of this complex number.
Complex	ComplexFormat.parse(java.lang.String source)	Parses a string to produce a Complex object.
Complex	ComplexFormat.parse(java.lang.String source, java.text.ParsePosition pos)	Parses a string to produce a Complex object.
static Complex	ComplexUtils.polar2Complex(double r, double theta)	Creates a complex number from the given polar representation.
Complex	Complex.pow(Complex x)	Returns of value of this complex number raised to the power of x.
Complex	Complex.sin()	Compute the sine of this complex number.
Complex	Complex.sinh()	Compute the hyperbolic sine of this complex number.
Complex	Complex.sqrt()	Compute the square root of this complex number.
Complex	Complex.sqrt1z()	Compute the square root of 1 - this2 for this complex number.
Complex	Complex.subtract(Complex rhs)	Return the difference between this complex number and the given complex number.
Complex	Complex.tan()	Compute the tangent of this complex number.
Complex	Complex.tanh()	Compute the hyperbolic tangent of this complex number.

Methods in org.apache.commons.math.complex that return types with arguments of type Complex

Modifier and Type	Method	Description
java.util.List<Complex>	Complex.nthRoot(int n)	Computes the n-th roots of this complex number.

Methods in org.apache.commons.math.complex with parameters of type Complex

Modifier and Type	Method	Description
Complex	Complex.add(Complex rhs)	Return the sum of this complex number and the given complex number.
Complex	Complex.divide(Complex rhs)	Return the quotient of this complex number and the given complex number.
java.lang.StringBuffer	ComplexFormat.format(Complex complex, java.lang.StringBuffer toAppendTo, java.text.FieldPosition pos)	Formats a Complex object to produce a string.
static java.lang.String	ComplexFormat.formatComplex(Complex c)	This static method calls Format.format(Object) on a default instance of ComplexFormat.
Complex	Complex.multiply(Complex rhs)	Return the product of this complex number and the given complex number.
Complex	Complex.pow(Complex x)	Returns of value of this complex number raised to the power of x.
Complex	Complex.subtract(Complex rhs)	Return the difference between this complex number and the given complex number.

Uses of Complex in org.apache.commons.math.transform

Methods in org.apache.commons.math.transform that return Complex

Modifier and Type	Method	Description
protected Complex[]	FastFourierTransformer.fft(double[] f, boolean isInverse)	Perform the base-4 Cooley-Tukey FFT algorithm (including inverse).
protected Complex[]	FastFourierTransformer.fft(Complex[] data)	Perform the base-4 Cooley-Tukey FFT algorithm (including inverse).
Complex[]	FastFourierTransformer.inversetransform(double[] f)	Inversely transform the given real data set.
Complex[]	FastFourierTransformer.inversetransform(UnivariateRealFunction f, double min, double max, int n)	Inversely transform the given real function, sampled on the given interval.
Complex[]	FastFourierTransformer.inversetransform(Complex[] f)	Inversely transform the given complex data set.
Complex[]	FastFourierTransformer.inversetransform2(double[] f)	Inversely transform the given real data set.
Complex[]	FastFourierTransformer.inversetransform2(UnivariateRealFunction f, double min, double max, int n)	Inversely transform the given real function, sampled on the given interval.
Complex[]	FastFourierTransformer.inversetransform2(Complex[] f)	Inversely transform the given complex data set.
static Complex[]	FastFourierTransformer.scaleArray(Complex[] f, double d)	Multiply every component in the given complex array by the given real number.
Complex[]	FastFourierTransformer.transform(double[] f)	Transform the given real data set.
Complex[]	FastFourierTransformer.transform(UnivariateRealFunction f, double min, double max, int n)	Transform the given real function, sampled on the given interval.
Complex[]	FastFourierTransformer.transform(Complex[] f)	Transform the given complex data set.
Complex[]	FastFourierTransformer.transform2(double[] f)	Transform the given real data set.
Complex[]	FastFourierTransformer.transform2(UnivariateRealFunction f, double min, double max, int n)	Transform the given real function, sampled on the given interval.
Complex[]	FastFourierTransformer.transform2(Complex[] f)	Transform the given complex data set.

Methods in org.apache.commons.math.transform with parameters of type Complex

Modifier and Type	Method	Description
protected Complex[]	FastFourierTransformer.fft(Complex[] data)	Perform the base-4 Cooley-Tukey FFT algorithm (including inverse).
Complex[]	FastFourierTransformer.inversetransform(Complex[] f)	Inversely transform the given complex data set.
Complex[]	FastFourierTransformer.inversetransform2(Complex[] f)	Inversely transform the given complex data set.
static Complex[]	FastFourierTransformer.scaleArray(Complex[] f, double d)	Multiply every component in the given complex array by the given real number.
Complex[]	FastFourierTransformer.transform(Complex[] f)	Transform the given complex data set.
Complex[]	FastFourierTransformer.transform2(Complex[] f)	Transform the given complex data set.