java.lang.Object

org.apache.commons.numbers.complex.streams.ComplexUtils

public class ComplexUtils
extends java.lang.Object

Static implementations of common Complex utilities functions.

Method Summary

Modifier and Type	Method	Description
`static double[]`	`abs(Complex[] c)`	Returns `double[]` containing absolute values (magnitudes) of a `Complex[]` array.
`static double[]`	`arg(Complex[] c)`	Returns `double[]` containing arguments (phase angles) of a `Complex[]` array.
`static double[]`	`complex2Imaginary(Complex[] c)`	Converts imaginary part of a `Complex[]` array to a `double[]` array.
`static double[][]`	`complex2Imaginary(Complex[][] c)`	Converts imaginary component of a 2D `Complex[][]` array to a 2D `double[][]` array.
`static double[][][]`	`complex2Imaginary(Complex[][][] c)`	Converts imaginary component of a 3D `Complex[][][]` array to a 3D `double[][][]` array.
`static double[][][][]`	`complex2Imaginary(Complex[][][][] c)`	Converts imaginary component of a 4D `Complex[][][][]` array to a 4D `double[][][][]` array.
`static float[]`	`complex2ImaginaryFloat(Complex[] c)`	Converts imaginary component of a `Complex[]` array to a `float[]` array.
`static float[][]`	`complex2ImaginaryFloat(Complex[][] c)`	Converts imaginary component of a 2D `Complex[][]` array to a 2D `float[][]` array.
`static float[][][]`	`complex2ImaginaryFloat(Complex[][][] c)`	Converts imaginary component of a 3D `Complex[][][]` array to a 3D `float[][][]` array.
`static float[][][][]`	`complex2ImaginaryFloat(Complex[][][][] c)`	Converts imaginary component of a 4D `Complex[][][][]` array to a 4D `float[][][][]` array.
`static double[]`	`complex2Interleaved(Complex[] c)`	Converts a `Complex[]` array to an interleaved complex `double[]` array
`static double[][]`	`complex2Interleaved(Complex[][] c)`	Converts a 2D `Complex[][]` array to an interleaved complex `double[][]` array.
`static double[][][]`	`complex2Interleaved(Complex[][][] c)`	Converts a 3D `Complex[][][]` array to an interleaved complex `double[][][]` array.
`static double[][][][]`	`complex2Interleaved(Complex[][][][] c)`	Converts a 4D `Complex[][][][]` array to an interleaved complex `double[][][][]` array.
`static double[][][][]`	`complex2Interleaved(Complex[][][][] c, int interleavedDim)`	Converts a 4D `Complex[][][][]` array to an interleaved complex `double[][][][]` array.
`static double[][][]`	`complex2Interleaved(Complex[][][] c, int interleavedDim)`	Converts a 3D `Complex[][][]` array to an interleaved complex `double[][][]` array.
`static double[][]`	`complex2Interleaved(Complex[][] c, int interleavedDim)`	Converts a 2D `Complex[][]` array to an interleaved complex `double[][]` array.
`static float[]`	`complex2InterleavedFloat(Complex[] c)`	Converts a `Complex[]` array to an interleaved complex `float[]` array
`static float[][]`	`complex2InterleavedFloat(Complex[][] c)`	Converts a 2D `Complex[][]` array to an interleaved complex `float[][]` array.
`static float[][][]`	`complex2InterleavedFloat(Complex[][][] c)`	Converts a 3D `Complex[][][]` array to an interleaved complex `float[][][]` array.
`static float[][][]`	`complex2InterleavedFloat(Complex[][][] c, int interleavedDim)`	Converts a 3D `Complex[][][]` array to an interleaved complex `float[][][]` array.
`static float[][]`	`complex2InterleavedFloat(Complex[][] c, int interleavedDim)`	Converts a 2D `Complex[][]` array to an interleaved complex `float[][]` array.
`static double[]`	`complex2Real(Complex[] c)`	Converts real component of `Complex[]` array to a `double[]` array.
`static double[][]`	`complex2Real(Complex[][] c)`	Converts real component of a 2D `Complex[][]` array to a 2D `double[][]` array.
`static double[][][]`	`complex2Real(Complex[][][] c)`	Converts real component of a 3D `Complex[][][]` array to a 3D `double[][][]` array.
`static double[][][][]`	`complex2Real(Complex[][][][] c)`	Converts real component of a 4D `Complex[][][][]` array to a 4D `double[][][][]` array.
`static float[]`	`complex2RealFloat(Complex[] c)`	Converts real component of `Complex[]` array to a `float[]` array.
`static float[][]`	`complex2RealFloat(Complex[][] c)`	Converts real component of a 2D `Complex[][]` array to a 2D `float[][]` array.
`static float[][][]`	`complex2RealFloat(Complex[][][] c)`	Converts real component of a 3D `Complex[][][]` array to a 3D `float[][][]` array.
`static float[][][][]`	`complex2RealFloat(Complex[][][][] c)`	Converts real component of a 4D `Complex[][][][]` array to a 4D `float[][][][]` array.
`static Complex`	`extractComplexFromImaginaryArray(double[] imaginary, int index)`	Returns double from array `imaginary[]` at entry `index` as a `Complex`.
`static Complex`	`extractComplexFromImaginaryArray(float[] imaginary, int index)`	Returns float from array `imaginary[]` at entry `index` as a `Complex`.
`static Complex`	`extractComplexFromInterleavedArray(double[] d, int index)`	Returns a Complex object from interleaved `double[]` array at entry `index`.
`static Complex`	`extractComplexFromInterleavedArray(float[] f, int index)`	Returns a Complex object from interleaved `float[]` array at entry `index`.
`static Complex`	`extractComplexFromRealArray(double[] real, int index)`	Returns double from array `real[]` at entry `index` as a `Complex`.
`static Complex`	`extractComplexFromRealArray(float[] real, int index)`	Returns float from array `real[]` at entry `index` as a `Complex`.
`static float`	`extractImaginaryFloatFromComplexArray(Complex[] complex, int index)`	Returns imaginary component of array `Complex[]` at entry `index` as a `float`.
`static double`	`extractImaginaryFromComplexArray(Complex[] complex, int index)`	Returns imaginary component of Complex from array `Complex[]` at entry `index` as a `double`.
`static float[]`	`extractInterleavedFloatFromComplexArray(Complex[] complex, int index)`	Returns Complex object from array `Complex[]` at entry `index` as a size 2 `float` of the form {real, imag}.
`static double[]`	`extractInterleavedFromComplexArray(Complex[] complex, int index)`	Returns values of Complex object from array `Complex[]` at entry `index` as a size 2 `double` of the form {real, imag}.
`static float`	`extractRealFloatFromComplexArray(Complex[] complex, int index)`	Returns real component of array `Complex[]` at entry `index` as a `float`.
`static double`	`extractRealFromComplexArray(Complex[] complex, int index)`	Returns real component of Complex from array `Complex[]` at entry `index` as a `double`.
`static Complex[]`	`imaginary2Complex(double[] imaginary)`	Converts a `double[]` array to an imaginary `Complex[]` array.
`static Complex[][]`	`imaginary2Complex(double[][] i)`	Converts a 2D imaginary array `double[][]` to a 2D `Complex[][]` array.
`static Complex[][][]`	`imaginary2Complex(double[][][] i)`	Converts a 3D imaginary array `double[][][]` to a `Complex[]` array.
`static Complex[][][][]`	`imaginary2Complex(double[][][][] i)`	Converts a 4D imaginary array `double[][][][]` to a 4D `Complex[][][][]` array.
`static Complex[]`	`imaginary2Complex(float[] imaginary)`	Converts a `float[]` array to an imaginary `Complex[]` array.
`static Complex[]`	`initialize(Complex[] c)`	Initializes a `Complex[]` array to zero, to avoid NullPointerExceptions.
`static Complex[][]`	`initialize(Complex[][] c)`	Initializes a `Complex[][]` array to zero, to avoid NullPointerExceptions.
`static Complex[][][]`	`initialize(Complex[][][] c)`	Initializes a `Complex[][][]` array to zero, to avoid NullPointerExceptions.
`static Complex[]`	`interleaved2Complex(double[] interleaved)`	Converts a complex interleaved `double[]` array to a `Complex[]` array
`static Complex[][]`	`interleaved2Complex(double[][] d)`	Converts a 2D interleaved complex `double[][]` array to a `Complex[][]` array.
`static Complex[][][]`	`interleaved2Complex(double[][][] d)`	Converts a 3D interleaved complex `double[][][]` array to a `Complex[][][]` array.
`static Complex[][][][]`	`interleaved2Complex(double[][][][] i, int interleavedDim)`	Converts a 4D interleaved complex `double[][][][]` array to a `Complex[][][][]` array.
`static Complex[][][]`	`interleaved2Complex(double[][][] i, int interleavedDim)`	Converts a 3D interleaved complex `double[][][]` array to a `Complex[][][]` array.
`static Complex[][]`	`interleaved2Complex(double[][] i, int interleavedDim)`	Converts a 2D interleaved complex `double[][]` array to a `Complex[][]` array.
`static Complex[]`	`interleaved2Complex(float[] interleaved)`	Converts a complex interleaved `float[]` array to a `Complex[]` array
`static Complex[][]`	`interleaved2Complex(float[][] d)`	Converts a 2D interleaved complex `float[][]` array to a `Complex[][]` array.
`static Complex[][][]`	`interleaved2Complex(float[][][] d)`	Converts a 3D interleaved complex `float[][][]` array to a `Complex[]` array.
`static Complex[][][]`	`interleaved2Complex(float[][][] i, int interleavedDim)`	Converts a 3D interleaved complex `float[][][]` array to a `Complex[][][]` array.
`static Complex[][]`	`interleaved2Complex(float[][] i, int interleavedDim)`	Converts a 2D interleaved complex `float[][]` array to a `Complex[][]` array.
`static Complex[][][]`	`polar2Complex(double[][][] r, double[][][] theta)`	Creates `Complex[][][]` array given `double[][][]` arrays of r and theta.
`static Complex[][]`	`polar2Complex(double[][] r, double[][] theta)`	Creates `Complex[][]` array given `double[][]` arrays of r and theta.
`static Complex[]`	`polar2Complex(double[] r, double[] theta)`	Creates `Complex[]` array given `double[]` arrays of r and theta.
`static Complex`	`polar2Complex(double r, double theta)`	Creates a complex number from the given polar representation.
`static Complex[]`	`real2Complex(double[] real)`	Converts a `double[]` array to a `Complex[]` array.
`static Complex[][]`	`real2Complex(double[][] d)`	Converts a 2D real `double[][]` array to a 2D `Complex[][]` array.
`static Complex[][][]`	`real2Complex(double[][][] d)`	Converts a 3D real `double[][][]` array to a `Complex [][][]` array.
`static Complex[][][][]`	`real2Complex(double[][][][] d)`	Converts a 4D real `double[][][][]` array to a `Complex [][][][]` array.
`static Complex[]`	`real2Complex(float[] real)`	Converts a `float[]` array to a `Complex[]` array.
`static Complex[][]`	`real2Complex(float[][] d)`	Converts a 2D real `float[][]` array to a 2D `Complex[][]` array.
`static Complex[][][]`	`real2Complex(float[][][] d)`	Converts a 3D real `float[][][]` array to a `Complex [][][]` array.
`static Complex[][][][]`	`split2Complex(double[][][][] real, double[][][][] imag)`	Converts a 4D split complex array `double[][][][] r, double[][][][] i` to a 4D `Complex[][][][]` array.
`static Complex[][][]`	`split2Complex(double[][][] real, double[][][] imag)`	Converts a 3D split complex array `double[][][] r, double[][][] i` to a 3D `Complex[][][]` array.
`static Complex[][]`	`split2Complex(double[][] real, double[][] imag)`	Converts a 2D split complex array `double[][] r, double[][] i` to a 2D `Complex[][]` array.
`static Complex[]`	`split2Complex(double[] real, double[] imag)`	Converts a split complex array `double[] r, double[] i` to a `Complex[]` array.
`static Complex[][][]`	`split2Complex(float[][][] real, float[][][] imag)`	Converts a 3D split complex array `float[][][] r, float[][][] i` to a 3D `Complex[][][]` array.
`static Complex[][]`	`split2Complex(float[][] real, float[][] imag)`	Converts a 2D split complex array `float[][] r, float[][] i` to a 2D `Complex[][]` array.
`static Complex[]`	`split2Complex(float[] real, float[] imag)`	Converts a split complex array `float[] r, float[] i` to a `Complex[]` array.

Methods inherited from class java.lang.Object

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

Method Details
- polar2Complex
  
  public static Complex polar2Complex(double r, double theta)
  Creates a complex number from the given polar representation.
  If either r or theta is NaN, or theta is infinite, Complex.NAN is returned.
  If r is infinite and theta is finite, infinite or NaN values may be returned in parts of the result, following the rules for double arithmetic. Examples:
  polar2Complex(INFINITY, \(\pi\)) = INFINITY + INFINITY i polar2Complex(INFINITY, 0) = INFINITY + NaN i polar2Complex(INFINITY, \(-\frac{\pi}{4}\)) = INFINITY - INFINITY i polar2Complex(INFINITY, \(5\frac{\pi}{4}\)) = -INFINITY - INFINITY i
  Parameters:
  
  r - the modulus of the complex number to create
  
  theta - the argument of the complex number to create
  
  Returns:
  
  Complex
- polar2Complex
  
  public static Complex[] polar2Complex(double[] r, double[] theta)
  
  Creates Complex[] array given double[] arrays of r and theta.
  
  Parameters:
  
  r - double[] of moduli
  
  theta - double[] of arguments
  
  Returns:
  
  Complex[]
- polar2Complex
  
  public static Complex[][] polar2Complex(double[][] r, double[][] theta)
  
  Creates Complex[][] array given double[][] arrays of r and theta.
  
  Parameters:
  
  r - double[] of moduli
  
  theta - double[] of arguments
  
  Returns:
  
  Complex[][]
- polar2Complex
  
  public static Complex[][][] polar2Complex(double[][][] r, double[][][] theta)
  
  Creates Complex[][][] array given double[][][] arrays of r and theta.
  
  Parameters:
  
  r - array of moduli
  
  theta - array of arguments
  
  Returns:
  
  Complex
- extractComplexFromRealArray
  
  public static Complex extractComplexFromRealArray(double[] real, int index)
  
  Returns double from array real[] at entry index as a Complex.
  
  Parameters:
  
  real - array of real numbers
  
  index - location in the array
  
  Returns:
  
  Complex.
- extractComplexFromRealArray
  
  public static Complex extractComplexFromRealArray(float[] real, int index)
  
  Returns float from array real[] at entry index as a Complex.
  
  Parameters:
  
  real - array of real numbers
  
  index - location in the array
  
  Returns:
  
  Complex array
- extractComplexFromImaginaryArray
  
  public static Complex extractComplexFromImaginaryArray(double[] imaginary, int index)
  
  Returns double from array imaginary[] at entry index as a Complex.
  
  Parameters:
  
  imaginary - array of imaginary numbers
  
  index - location in the array
  
  Returns:
  
  Complex array
- extractComplexFromImaginaryArray
  
  public static Complex extractComplexFromImaginaryArray(float[] imaginary, int index)
  
  Returns float from array imaginary[] at entry index as a Complex.
  
  Parameters:
  
  imaginary - array of imaginary numbers
  
  index - location in the array
  
  Returns:
  
  Complex array
- extractRealFromComplexArray
  
  public static double extractRealFromComplexArray(Complex[] complex, int index)
  
  Returns real component of Complex from array Complex[] at entry index as a double.
  
  Parameters:
  
  complex - array of complex numbers
  
  index - location in the array
  
  Returns:
  
  double.
- extractRealFloatFromComplexArray
  
  public static float extractRealFloatFromComplexArray(Complex[] complex, int index)
  
  Returns real component of array Complex[] at entry index as a float.
  
  Parameters:
  
  complex - array of complex numbers
  
  index - location in the array
  
  Returns:
  
  float.
- extractImaginaryFromComplexArray
  
  public static double extractImaginaryFromComplexArray(Complex[] complex, int index)
  
  Returns imaginary component of Complex from array Complex[] at entry index as a double.
  
  Parameters:
  
  complex - array of complex numbers
  
  index - location in the array
  
  Returns:
  
  double.
- extractImaginaryFloatFromComplexArray
  
  public static float extractImaginaryFloatFromComplexArray(Complex[] complex, int index)
  
  Returns imaginary component of array Complex[] at entry index as a float.
  
  Parameters:
  
  complex - array of complex numbers
  
  index - location in the array
  
  Returns:
  
  float.
- extractComplexFromInterleavedArray
  
  public static Complex extractComplexFromInterleavedArray(double[] d, int index)
  
  Returns a Complex object from interleaved double[] array at entry index.
  
  Parameters:
  
  d - array of interleaved complex numbers alternating real and imaginary values
  
  index - location in the array This is the location by complex number, e.g. index number 5 in the array will return Complex.ofCartesian(d[10], d[11])
  
  Returns:
  
  Complex.
- extractComplexFromInterleavedArray
  
  public static Complex extractComplexFromInterleavedArray(float[] f, int index)
  
  Returns a Complex object from interleaved float[] array at entry index.
  
  Parameters:
  
  f - float array of interleaved complex numbers alternating real and imaginary values
  
  index - location in the array This is the location by complex number, e.g. index number 5 in the float[] array will return new Complex(d[10], d[11])
  
  Returns:
  
  Complex.
- extractInterleavedFromComplexArray
  
  public static double[] extractInterleavedFromComplexArray(Complex[] complex, int index)
  
  Returns values of Complex object from array Complex[] at entry index as a size 2 double of the form {real, imag}.
  
  Parameters:
  
  complex - array of complex numbers
  
  index - location in the array
  
  Returns:
  
  size 2 array.
- extractInterleavedFloatFromComplexArray
  
  public static float[] extractInterleavedFloatFromComplexArray(Complex[] complex, int index)
  
  Returns Complex object from array Complex[] at entry index as a size 2 float of the form {real, imag}.
  
  Parameters:
  
  complex - Complex array
  
  index - location in the array
  
  Returns:
  
  size 2 float[].
- real2Complex
  
  public static Complex[] real2Complex(double[] real)
  
  Converts a double[] array to a Complex[] array.
  
  Parameters:
  
  real - array of numbers to be converted to their Complex equivalent
  
  Returns:
  
  Complex array
- real2Complex
  
  public static Complex[] real2Complex(float[] real)
  
  Converts a float[] array to a Complex[] array.
  
  Parameters:
  
  real - array of numbers to be converted to their Complex equivalent
  
  Returns:
  
  Complex array
- real2Complex
  
  public static Complex[][] real2Complex(double[][] d)
  
  Converts a 2D real double[][] array to a 2D Complex[][] array.
  
  Parameters:
  
  d - 2D array
  
  Returns:
  
  2D Complex array
- real2Complex
  
  public static Complex[][] real2Complex(float[][] d)
  
  Converts a 2D real float[][] array to a 2D Complex[][] array.
  
  Parameters:
  
  d - 2D array
  
  Returns:
  
  2D Complex array
- real2Complex
  
  public static Complex[][][] real2Complex(double[][][] d)
  
  Converts a 3D real double[][][] array to a Complex [][][] array.
  
  Parameters:
  
  d - 3D complex interleaved array
  
  Returns:
  
  3D Complex array
- real2Complex
  
  public static Complex[][][] real2Complex(float[][][] d)
  
  Converts a 3D real float[][][] array to a Complex [][][] array.
  
  Parameters:
  
  d - 3D complex interleaved array
  
  Returns:
  
  3D Complex array
- real2Complex
  
  public static Complex[][][][] real2Complex(double[][][][] d)
  
  Converts a 4D real double[][][][] array to a Complex [][][][] array.
  
  Parameters:
  
  d - 4D complex interleaved array
  
  Returns:
  
  4D Complex array
- complex2Real
  
  public static double[] complex2Real(Complex[] c)
  
  Converts real component of Complex[] array to a double[] array.
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  array of the real component
- complex2RealFloat
  
  public static float[] complex2RealFloat(Complex[] c)
  
  Converts real component of Complex[] array to a float[] array.
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  float[] array of the real component
- complex2Real
  
  public static double[][] complex2Real(Complex[][] c)
  
  Converts real component of a 2D Complex[][] array to a 2D double[][] array.
  
  Parameters:
  
  c - 2D Complex array
  
  Returns:
  
  double[][] of real component
- complex2RealFloat
  
  public static float[][] complex2RealFloat(Complex[][] c)
  
  Converts real component of a 2D Complex[][] array to a 2D float[][] array.
  
  Parameters:
  
  c - 2D Complex array
  
  Returns:
  
  float[][] of real component
- complex2Real
  
  public static double[][][] complex2Real(Complex[][][] c)
  
  Converts real component of a 3D Complex[][][] array to a 3D double[][][] array.
  
  Parameters:
  
  c - 3D complex interleaved array
  
  Returns:
  
  array of real component
- complex2RealFloat
  
  public static float[][][] complex2RealFloat(Complex[][][] c)
  
  Converts real component of a 3D Complex[][][] array to a 3D float[][][] array.
  
  Parameters:
  
  c - 3D Complex array
  
  Returns:
  
  float[][][] of real component
- complex2Real
  
  public static double[][][][] complex2Real(Complex[][][][] c)
  
  Converts real component of a 4D Complex[][][][] array to a 4D double[][][][] array.
  
  Parameters:
  
  c - 4D complex interleaved array
  
  Returns:
  
  array of real component
- complex2RealFloat
  
  public static float[][][][] complex2RealFloat(Complex[][][][] c)
  
  Converts real component of a 4D Complex[][][][] array to a 4D float[][][][] array.
  
  Parameters:
  
  c - 4D Complex array
  
  Returns:
  
  float[][][][] of real component
- imaginary2Complex
  
  public static Complex[] imaginary2Complex(double[] imaginary)
  
  Converts a double[] array to an imaginary Complex[] array.
  
  Parameters:
  
  imaginary - array of numbers to be converted to their Complex equivalent
  
  Returns:
  
  Complex array
- imaginary2Complex
  
  public static Complex[] imaginary2Complex(float[] imaginary)
  
  Converts a float[] array to an imaginary Complex[] array.
  
  Parameters:
  
  imaginary - array of numbers to be converted to their Complex equivalent
  
  Returns:
  
  Complex array
- imaginary2Complex
  
  public static Complex[][] imaginary2Complex(double[][] i)
  
  Converts a 2D imaginary array double[][] to a 2D Complex[][] array.
  
  Parameters:
  
  i - 2D array
  
  Returns:
  
  2D Complex array
- imaginary2Complex
  
  public static Complex[][][] imaginary2Complex(double[][][] i)
  
  Converts a 3D imaginary array double[][][] to a Complex[] array.
  
  Parameters:
  
  i - 3D complex imaginary array
  
  Returns:
  
  3D Complex array
- imaginary2Complex
  
  public static Complex[][][][] imaginary2Complex(double[][][][] i)
  
  Converts a 4D imaginary array double[][][][] to a 4D Complex[][][][] array.
  
  Parameters:
  
  i - 4D complex imaginary array
  
  Returns:
  
  4D Complex array
- complex2Imaginary
  
  public static double[] complex2Imaginary(Complex[] c)
  
  Converts imaginary part of a Complex[] array to a double[] array.
  
  Parameters:
  
  c - Complex array.
  
  Returns:
  
  array of the imaginary component
- complex2ImaginaryFloat
  
  public static float[] complex2ImaginaryFloat(Complex[] c)
  
  Converts imaginary component of a Complex[] array to a float[] array.
  
  Parameters:
  
  c - Complex array.
  
  Returns:
  
  float[] array of the imaginary component
- complex2Imaginary
  
  public static double[][] complex2Imaginary(Complex[][] c)
  
  Converts imaginary component of a 2D Complex[][] array to a 2D double[][] array.
  
  Parameters:
  
  c - 2D Complex array
  
  Returns:
  
  double[][] of imaginary component
- complex2ImaginaryFloat
  
  public static float[][] complex2ImaginaryFloat(Complex[][] c)
  
  Converts imaginary component of a 2D Complex[][] array to a 2D float[][] array.
  
  Parameters:
  
  c - 2D Complex array
  
  Returns:
  
  float[][] of imaginary component
- complex2Imaginary
  
  public static double[][][] complex2Imaginary(Complex[][][] c)
  
  Converts imaginary component of a 3D Complex[][][] array to a 3D double[][][] array.
  
  Parameters:
  
  c - 3D complex interleaved array
  
  Returns:
  
  3D Complex array
- complex2ImaginaryFloat
  
  public static float[][][] complex2ImaginaryFloat(Complex[][][] c)
  
  Converts imaginary component of a 3D Complex[][][] array to a 3D float[][][] array.
  
  Parameters:
  
  c - 3D Complex array
  
  Returns:
  
  float[][][] of imaginary component
- complex2Imaginary
  
  public static double[][][][] complex2Imaginary(Complex[][][][] c)
  
  Converts imaginary component of a 4D Complex[][][][] array to a 4D double[][][][] array.
  
  Parameters:
  
  c - 4D complex interleaved array
  
  Returns:
  
  4D Complex array
- complex2ImaginaryFloat
  
  public static float[][][][] complex2ImaginaryFloat(Complex[][][][] c)
  
  Converts imaginary component of a 4D Complex[][][][] array to a 4D float[][][][] array.
  
  Parameters:
  
  c - 4D Complex array
  
  Returns:
  
  float[][][][] of imaginary component
- interleaved2Complex
  
  public static Complex[] interleaved2Complex(double[] interleaved)
  
  Converts a complex interleaved double[] array to a Complex[] array
  
  Parameters:
  
  interleaved - array of numbers to be converted to their Complex equivalent
  
  Returns:
  
  Complex array
- interleaved2Complex
  
  public static Complex[] interleaved2Complex(float[] interleaved)
  
  Converts a complex interleaved float[] array to a Complex[] array
  
  Parameters:
  
  interleaved - float[] array of numbers to be converted to their Complex equivalent
  
  Returns:
  
  Complex array
- complex2Interleaved
  
  public static double[] complex2Interleaved(Complex[] c)
  
  Converts a Complex[] array to an interleaved complex double[] array
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  complex interleaved array alternating real and imaginary values
- complex2InterleavedFloat
  
  public static float[] complex2InterleavedFloat(Complex[] c)
  
  Converts a Complex[] array to an interleaved complex float[] array
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  complex interleaved float[] alternating real and imaginary values
- complex2Interleaved
  
  public static double[][] complex2Interleaved(Complex[][] c, int interleavedDim)
  
  Converts a 2D Complex[][] array to an interleaved complex double[][] array.
  
  Parameters:
  
  c - 2D Complex array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  complex interleaved array alternating real and imaginary values
- complex2Interleaved
  
  public static double[][] complex2Interleaved(Complex[][] c)
  
  Converts a 2D Complex[][] array to an interleaved complex double[][] array. The second d level of the array is assumed to be interleaved.
  
  Parameters:
  
  c - 2D Complex array
  
  Returns:
  
  complex interleaved array alternating real and imaginary values
- complex2Interleaved
  
  public static double[][][] complex2Interleaved(Complex[][][] c, int interleavedDim)
  
  Converts a 3D Complex[][][] array to an interleaved complex double[][][] array.
  
  Parameters:
  
  c - 3D Complex array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  complex interleaved array alternating real and imaginary values
- complex2Interleaved
  
  public static double[][][][] complex2Interleaved(Complex[][][][] c, int interleavedDim)
  
  Converts a 4D Complex[][][][] array to an interleaved complex double[][][][] array.
  
  Parameters:
  
  c - 4D Complex array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  complex interleaved array alternating real and imaginary values
- complex2Interleaved
  
  public static double[][][] complex2Interleaved(Complex[][][] c)
  
  Converts a 3D Complex[][][] array to an interleaved complex double[][][] array. The third level of the array is interleaved.
  
  Parameters:
  
  c - 3D Complex array
  
  Returns:
  
  complex interleaved array alternating real and imaginary values
- complex2Interleaved
  
  public static double[][][][] complex2Interleaved(Complex[][][][] c)
  
  Converts a 4D Complex[][][][] array to an interleaved complex double[][][][] array. The fourth level of the array is interleaved.
  
  Parameters:
  
  c - 4D Complex array
  
  Returns:
  
  complex interleaved array alternating real and imaginary values
- complex2InterleavedFloat
  
  public static float[][] complex2InterleavedFloat(Complex[][] c, int interleavedDim)
  
  Converts a 2D Complex[][] array to an interleaved complex float[][] array.
  
  Parameters:
  
  c - 2D Complex array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  complex interleaved float[][] alternating real and imaginary values
- complex2InterleavedFloat
  
  public static float[][] complex2InterleavedFloat(Complex[][] c)
  
  Converts a 2D Complex[][] array to an interleaved complex float[][] array. The second d level of the array is assumed to be interleaved.
  
  Parameters:
  
  c - 2D Complex array
  
  Returns:
  
  complex interleaved float[][] alternating real and imaginary values
- complex2InterleavedFloat
  
  public static float[][][] complex2InterleavedFloat(Complex[][][] c, int interleavedDim)
  
  Converts a 3D Complex[][][] array to an interleaved complex float[][][] array.
  
  Parameters:
  
  c - 3D Complex array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  complex interleaved float[][][] alternating real and imaginary values
- complex2InterleavedFloat
  
  public static float[][][] complex2InterleavedFloat(Complex[][][] c)
  
  Converts a 3D Complex[][][] array to an interleaved complex float[][][] array. The third d level of the array is interleaved.
  
  Parameters:
  
  c - 2D Complex array
  
  Returns:
  
  complex interleaved float[][][] alternating real and imaginary values
- interleaved2Complex
  
  public static Complex[][] interleaved2Complex(double[][] i, int interleavedDim)
  
  Converts a 2D interleaved complex double[][] array to a Complex[][] array.
  
  Parameters:
  
  i - 2D complex interleaved array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  2D Complex array
- interleaved2Complex
  
  public static Complex[][] interleaved2Complex(double[][] d)
  
  Converts a 2D interleaved complex double[][] array to a Complex[][] array. The second d level of the array is assumed to be interleaved.
  
  Parameters:
  
  d - 2D complex interleaved array
  
  Returns:
  
  2D Complex array
- interleaved2Complex
  
  public static Complex[][][] interleaved2Complex(double[][][] i, int interleavedDim)
  
  Converts a 3D interleaved complex double[][][] array to a Complex[][][] array.
  
  Parameters:
  
  i - 3D complex interleaved array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  3D Complex array
- interleaved2Complex
  
  public static Complex[][][][] interleaved2Complex(double[][][][] i, int interleavedDim)
  
  Converts a 4D interleaved complex double[][][][] array to a Complex[][][][] array.
  
  Parameters:
  
  i - 4D complex interleaved array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  4D Complex array
- interleaved2Complex
  
  public static Complex[][][] interleaved2Complex(double[][][] d)
  
  Converts a 3D interleaved complex double[][][] array to a Complex[][][] array. The third d level is assumed to be interleaved.
  
  Parameters:
  
  d - 3D complex interleaved array
  
  Returns:
  
  3D Complex array
- interleaved2Complex
  
  public static Complex[][] interleaved2Complex(float[][] i, int interleavedDim)
  
  Converts a 2D interleaved complex float[][] array to a Complex[][] array.
  
  Parameters:
  
  i - 2D complex interleaved float array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  2D Complex array
- interleaved2Complex
  
  public static Complex[][] interleaved2Complex(float[][] d)
  
  Converts a 2D interleaved complex float[][] array to a Complex[][] array. The second d level of the array is assumed to be interleaved.
  
  Parameters:
  
  d - 2D complex interleaved float array
  
  Returns:
  
  2D Complex array
- interleaved2Complex
  
  public static Complex[][][] interleaved2Complex(float[][][] i, int interleavedDim)
  
  Converts a 3D interleaved complex float[][][] array to a Complex[][][] array.
  
  Parameters:
  
  i - 3D complex interleaved float array
  
  interleavedDim - Depth level of the array to interleave
  
  Returns:
  
  3D Complex array
- interleaved2Complex
  
  public static Complex[][][] interleaved2Complex(float[][][] d)
  
  Converts a 3D interleaved complex float[][][] array to a Complex[] array. The third level of the array is assumed to be interleaved.
  
  Parameters:
  
  d - 3D complex interleaved float array
  
  Returns:
  
  3D Complex array
- split2Complex
  
  public static Complex[] split2Complex(double[] real, double[] imag)
  
  Converts a split complex array double[] r, double[] i to a Complex[] array.
  
  Parameters:
  
  real - real component
  
  imag - imaginary component
  
  Returns:
  
  Complex array
- split2Complex
  
  public static Complex[][] split2Complex(double[][] real, double[][] imag)
  
  Converts a 2D split complex array double[][] r, double[][] i to a 2D Complex[][] array.
  
  Parameters:
  
  real - real component
  
  imag - imaginary component
  
  Returns:
  
  2D Complex array
- split2Complex
  
  public static Complex[][][] split2Complex(double[][][] real, double[][][] imag)
  
  Converts a 3D split complex array double[][][] r, double[][][] i to a 3D Complex[][][] array.
  
  Parameters:
  
  real - real component
  
  imag - imaginary component
  
  Returns:
  
  3D Complex array
- split2Complex
  
  public static Complex[][][][] split2Complex(double[][][][] real, double[][][][] imag)
  
  Converts a 4D split complex array double[][][][] r, double[][][][] i to a 4D Complex[][][][] array.
  
  Parameters:
  
  real - real component
  
  imag - imaginary component
  
  Returns:
  
  4D Complex array
- split2Complex
  
  public static Complex[] split2Complex(float[] real, float[] imag)
  
  Converts a split complex array float[] r, float[] i to a Complex[] array.
  
  Parameters:
  
  real - real component
  
  imag - imaginary component
  
  Returns:
  
  Complex array
- split2Complex
  
  public static Complex[][] split2Complex(float[][] real, float[][] imag)
  
  Converts a 2D split complex array float[][] r, float[][] i to a 2D Complex[][] array.
  
  Parameters:
  
  real - real component
  
  imag - imaginary component
  
  Returns:
  
  2D Complex array
- split2Complex
  
  public static Complex[][][] split2Complex(float[][][] real, float[][][] imag)
  
  Converts a 3D split complex array float[][][] r, float[][][] i to a 3D Complex[][][] array.
  
  Parameters:
  
  real - real component
  
  imag - imaginary component
  
  Returns:
  
  3D Complex array
- initialize
  
  public static Complex[] initialize(Complex[] c)
  
  Initializes a Complex[] array to zero, to avoid NullPointerExceptions.
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  c
- initialize
  
  public static Complex[][] initialize(Complex[][] c)
  
  Initializes a Complex[][] array to zero, to avoid NullPointerExceptions.
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  c
- initialize
  
  public static Complex[][][] initialize(Complex[][][] c)
  
  Initializes a Complex[][][] array to zero, to avoid NullPointerExceptions.
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  c
- abs
  
  public static double[] abs(Complex[] c)
  
  Returns double[] containing absolute values (magnitudes) of a Complex[] array.
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  double[]
- arg
  
  public static double[] arg(Complex[] c)
  
  Returns double[] containing arguments (phase angles) of a Complex[] array.
  
  Parameters:
  
  c - Complex array
  
  Returns:
  
  double[] array

Class ComplexUtils

Method Summary

Methods inherited from class java.lang.Object

Method Details