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Packages that use Complex | |
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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 |
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Methods in org.apache.commons.math.analysis.solvers that return Complex | |
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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 | |
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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 |
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Fields in org.apache.commons.math.complex declared as Complex | |
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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 | |
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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(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 - 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 | |
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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 | |
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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 |
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Methods in org.apache.commons.math.transform that return Complex | |
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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 | |
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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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