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

Packages that use Complex
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
`Complex` | `LaguerreSolver.solve(Complex[] coefficients, Complex initial)` Deprecated. in 2.2.
`Complex[]` | `LaguerreSolver.solveAll(Complex[] coefficients, Complex initial)` Deprecated. in 2.2.
`Complex[]` | `LaguerreSolver.solveAll(double[] coefficients, double initial)` Deprecated. in 2.2.

Methods in org.apache.commons.math.analysis.solvers with parameters of type Complex
`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.solve(Complex[] coefficients, Complex initial)` Deprecated. in 2.2.
`Complex[]` | `LaguerreSolver.solveAll(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
`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
`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(Complex rhs)` Return the product of this complex number and the given complex number.
`Complex` | `Complex.multiply(double rhs)` Return the product of this complex number and the given scalar number.
`Complex` | `Complex.negate()` Return the additive inverse of this complex number.
`Complex` | `ComplexFormat.parse(String source)` Parses a string to produce a `Complex` object.
`Complex` | `ComplexFormat.parse(String source, 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 - `this`2 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
`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
`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.
`StringBuffer` | `ComplexFormat.format(Complex complex, StringBuffer toAppendTo, FieldPosition pos)` Formats a `Complex` object to produce a string.
`static 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
`protected Complex[]` | `FastFourierTransformer.fft(Complex[] data)` Perform the base-4 Cooley-Tukey FFT algorithm (including inverse).
`protected Complex[]` | `FastFourierTransformer.fft(double[] f, boolean isInverse)` Perform the base-4 Cooley-Tukey FFT algorithm (including inverse).
`Complex[]` | `FastFourierTransformer.inversetransform(Complex[] f)` Inversely transform the given complex data set.
`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.inversetransform2(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.
`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.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.transform2(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.

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

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