java.lang.Object
- io.github.hakkelt.ndarrays.internal.AbstractNDArray<org.apache.commons.math3.complex.Complex,T>
- - io.github.hakkelt.ndarrays.AbstractComplexNDArray<Double>
  - - io.github.hakkelt.ndarrays.basic.BasicComplexDoubleNDArray

All Implemented Interfaces:

ComplexNDArray<Double>, NDArray<org.apache.commons.math3.complex.Complex>, Iterable<org.apache.commons.math3.complex.Complex>
```
public class BasicComplexDoubleNDArray
extends AbstractComplexNDArray<Double>
```
Reference implementation for the NDArray of complex double (single-precision, 32 bit doubleing point) values.

Constructor Summary

Constructors
Constructor	Description
`BasicComplexDoubleNDArray(int... shape)`	Simple constructor that defines only the shape of the NDArray and fills it with zeros.
`BasicComplexDoubleNDArray(NDArray<?> array)`	Copy constructor.
`BasicComplexDoubleNDArray(NDArray<? extends Number> real, NDArray<? extends Number> imag)`	Copy constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ComplexNDArray<Double>`	`copyFrom(NDArray<?> array)`	Updates this NDArray with the elements of the NDArray given as parameter.
`boolean`	`equals(Object other)`	Compares the specified object with this NDArray for equality.
`static Collector<Object,List<Object>,NDArray<org.apache.commons.math3.complex.Complex>>`	`getCollector(int... shape)`
`String`	`getNamePrefix()`	Returns a string that identifies the implementation behind this current object.
`int`	`hashCode()`	This method is unsupported because NDArrays should not be used as keys in hash-based collections.
`static ComplexNDArray<Double>`	`of(byte... array)`	Factory method that creates a ComplexNDArray from a list or 1D array of byte values.
`static ComplexNDArray<Double>`	`of(byte[] real, byte[] imag)`	Factory method that creates a ComplexNDArray from two 1D array of byte values.
`static ComplexNDArray<Double>`	`of(double... array)`	Factory method that creates a ComplexNDArray from a list or 1D array of double values.
`static ComplexNDArray<Double>`	`of(double[] real, double[] imag)`	Factory method that creates a ComplexNDArray from two 1D array of double values.
`static ComplexNDArray<Double>`	`of(float... array)`	Factory method that creates a ComplexNDArray from a list or 1D array of float values.
`static ComplexNDArray<Double>`	`of(float[] real, float[] imag)`	Factory method that creates a ComplexNDArray from two 1D array of float values.
`static ComplexNDArray<Double>`	`of(int... array)`	Factory method that creates a ComplexNDArray from a list or 1D array of int values.
`static ComplexNDArray<Double>`	`of(int[] real, int[] imag)`	Factory method that creates a ComplexNDArray from two 1D array of int values.
`static ComplexNDArray<Double>`	`of(long... array)`	Factory method that creates a ComplexNDArray from a list or 1D array of long values.
`static ComplexNDArray<Double>`	`of(long[] real, long[] imag)`	Factory method that creates a ComplexNDArray from two 1D array of long values.
`static ComplexNDArray<Double>`	`of(short... array)`	Factory method that creates a ComplexNDArray from a list or 1D array of short values.
`static ComplexNDArray<Double>`	`of(short[] real, short[] imag)`	Factory method that creates a ComplexNDArray from two 1D array of short values.
`static ComplexNDArray<Double>`	`of(Object[] realOrComplex)`	Factory method that creates an NDArray from a multi-dimensional array of numeric values (including Complex type).
`static ComplexNDArray<Double>`	`of(Object[] real, Object[] imag)`	Factory method that creates a ComplexNDArray from two multi-dimensional arrays of numeric values.
`static ComplexNDArray<Double>`	`ofMagnitudePhase(NDArray<? extends Number> magnitude, NDArray<? extends Number> phase)`	Factory method that creates a ComplexNDArray from two multi-dimensional arrays of numeric values.
`static ComplexNDArray<Double>`	`ofMagnitudePhase(Object[] magnitude, Object[] phase)`	Factory method that creates a ComplexNDArray from two multi-dimensional arrays of numeric values.
`static BasicComplexDoubleNDArray`	`readFromFile(File file)`	Load the content of the given file into a new BasicByteNDArray.

Methods inherited from class io.github.hakkelt.ndarrays.AbstractComplexNDArray
abs, apply, applyOnComplexSlices, applyWithCartesianIndices, applyWithLinearIndices, argument, copy, dataTypeAsString, dtype, dtype2, fillUsingCartesianIndices, fillUsingLinearIndices, imaginary, mapOnComplexSlices, real, set, set, setImag, setImag, setReal, setReal, similar

Methods inherited from class io.github.hakkelt.ndarrays.internal.AbstractNDArray
accumulate, applyOnSlices, contains, contentToString, contentToString, forEach, forEachWithCartesianIndices, forEachWithLinearIndices, get, get, getImag, getImag, getReal, getReal, iterator, length, mapOnSlices, maybeParallelStream, ndim, norm, norm, parallelStream, prod, reduceSlices, set, set, shape, shape, spliterator, stream, streamCartesianIndices, streamLinearIndices, sum, toArray, toArray, toArray, toString, writeToFile

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.github.hakkelt.ndarrays.ComplexNDArray
accumulate, add, add, add, add, add, add, add, add, addInplace, addInplace, addInplace, addInplace, addInplace, addInplace, addInplace, addInplace, concatenate, contentToString, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, copyFrom, divide, divide, divide, divide, divide, divide, divide, divide, divideInplace, divideInplace, divideInplace, divideInplace, divideInplace, divideInplace, divideInplace, divideInplace, dropDims, fill, fill, fill, getImag, getImag, getReal, getReal, inverseMask, map, mapWithCartesianIndices, mapWithLinearIndices, mask, mask, maskWithCartesianIndices, maskWithLinearIndices, multiply, multiply, multiply, multiply, multiply, multiply, multiply, multiply, multiplyInplace, multiplyInplace, multiplyInplace, multiplyInplace, multiplyInplace, multiplyInplace, multiplyInplace, multiplyInplace, permuteDims, prod, reduceComplexSlices, reshape, selectDims, slice, squeeze, subtract, subtract, subtract, subtract, subtract, subtract, subtract, subtract, subtractInplace, subtractInplace, subtractInplace, subtractInplace, subtractInplace, subtractInplace, subtractInplace, subtractInplace, sum

Methods inherited from interface io.github.hakkelt.ndarrays.NDArray
accumulate, applyOnSlices, contains, contentToString, forEach, forEachWithCartesianIndices, forEachWithLinearIndices, get, get, iterator, length, mapOnSlices, ndim, norm, norm, norm, parallelStream, prod, reduceSlices, set, set, shape, shape, spliterator, stream, streamCartesianIndices, streamLinearIndices, sum, toArray, toArray, toArray, toString, writeToFile

- Constructor Detail
  - BasicComplexDoubleNDArray
```
public BasicComplexDoubleNDArray(int... shape)
```
    Simple constructor that defines only the shape of the NDArray and fills it with zeros.
    
    Parameters:
    
    shape - dimensions / shape of the NDArray
  - BasicComplexDoubleNDArray
```
public BasicComplexDoubleNDArray(NDArray<?> array)
```
    Copy constructor.
    
    Parameters:
    
    array - NDArray from which entries are copied from.
  - BasicComplexDoubleNDArray
```
public BasicComplexDoubleNDArray(NDArray<? extends Number> real,
                                 NDArray<? extends Number> imag)
```
    Copy constructor.
    
    Parameters:
    
    real - NDArray from which real part of entries are copied from.
    
    imag - NDArray from which imaginary part of entries are copied from.
- Method Detail
  - of
```
public static ComplexNDArray<Double> of(byte... array)
```
    Factory method that creates a ComplexNDArray from a list or 1D array of byte values.
    
    Parameters:
    
    array - a list or 1D array of byte values from which a BasicComplexDoubleNDArray is created.
    
    Returns:
    
    a ComplexNDArray created from a list or 1D array of byte values
  - of
```
public static ComplexNDArray<Double> of(short... array)
```
    Factory method that creates a ComplexNDArray from a list or 1D array of short values.
    
    Parameters:
    
    array - a list or 1D array of short values from which a BasicComplexDoubleNDArray is created.
    
    Returns:
    
    a ComplexNDArray created from a list or 1D array of short values
  - of
```
public static ComplexNDArray<Double> of(int... array)
```
    Factory method that creates a ComplexNDArray from a list or 1D array of int values.
    
    Parameters:
    
    array - a list or 1D array of int values from which a BasicComplexDoubleNDArray is created.
    
    Returns:
    
    a ComplexNDArray created from a list or 1D array of int values
  - of
```
public static ComplexNDArray<Double> of(long... array)
```
    Factory method that creates a ComplexNDArray from a list or 1D array of long values.
    
    Parameters:
    
    array - a list or 1D array of long values from which a BasicComplexDoubleNDArray is created.
    
    Returns:
    
    a ComplexNDArray created from a list or 1D array of long values
  - of
```
public static ComplexNDArray<Double> of(float... array)
```
    Factory method that creates a ComplexNDArray from a list or 1D array of float values.
    
    Parameters:
    
    array - a list or 1D array of float values from which a BasicComplexDoubleNDArray is created.
    
    Returns:
    
    a ComplexNDArray created from a list or 1D array of float values
  - of
```
public static ComplexNDArray<Double> of(double... array)
```
    Factory method that creates a ComplexNDArray from a list or 1D array of double values.
    
    Parameters:
    
    array - a list or 1D array of double values from which a BasicComplexDoubleNDArray is created.
    
    Returns:
    
    a ComplexNDArray created from a list or 1D array of double values
  - of
```
public static ComplexNDArray<Double> of(Object[] realOrComplex)
```
    Factory method that creates an NDArray from a multi-dimensional array of numeric values (including Complex type).
    
    Parameters:
    
    realOrComplex - a multi-dimensional array of numeric values (including Complex type) from which a BasicComplexDoubleNDArray is created.
    
    Returns:
    
    an NDArray created from a multi-dimensional array of numeric values
  - of
```
public static ComplexNDArray<Double> of(byte[] real,
                                        byte[] imag)
```
    Factory method that creates a ComplexNDArray from two 1D array of byte values.
    
    Parameters:
    
    real - a 1D array of byte values from which the real part of the created BasicComplexDoubleNDArray is read.
    
    imag - a 1D array of byte values from which the imaginary part of the created BasicComplexDoubleNDArray is read.
    
    Returns:
    
    a ComplexNDArray created from the two 1D array of byte values
  - of
```
public static ComplexNDArray<Double> of(short[] real,
                                        short[] imag)
```
    Factory method that creates a ComplexNDArray from two 1D array of short values.
    
    Parameters:
    
    real - a 1D array of short values from which the real part of the created BasicComplexDoubleNDArray is read.
    
    imag - a 1D array of short values from which the imaginary part of the created BasicComplexDoubleNDArray is read.
    
    Returns:
    
    a ComplexNDArray created from the two 1D array of short values
  - of
```
public static ComplexNDArray<Double> of(int[] real,
                                        int[] imag)
```
    Factory method that creates a ComplexNDArray from two 1D array of int values.
    
    Parameters:
    
    real - a 1D array of int values from which the real part of the created BasicComplexDoubleNDArray is read.
    
    imag - a 1D array of int values from which the imaginary part of the created BasicComplexDoubleNDArray is read.
    
    Returns:
    
    a ComplexNDArray created from the two 1D array of int values
  - of
```
public static ComplexNDArray<Double> of(long[] real,
                                        long[] imag)
```
    Factory method that creates a ComplexNDArray from two 1D array of long values.
    
    Parameters:
    
    real - a 1D array of long values from which the real part of the created BasicComplexDoubleNDArray is read.
    
    imag - a 1D array of long values from which the imaginary part of the created BasicComplexDoubleNDArray is read.
    
    Returns:
    
    a ComplexNDArray created from the two 1D array of long values
  - of
```
public static ComplexNDArray<Double> of(float[] real,
                                        float[] imag)
```
    Factory method that creates a ComplexNDArray from two 1D array of float values.
    
    Parameters:
    
    real - a 1D array of float values from which the real part of the created BasicComplexDoubleNDArray is read.
    
    imag - a 1D array of float values from which the imaginary part of the created BasicComplexDoubleNDArray is read.
    
    Returns:
    
    a ComplexNDArray created from the two 1D array of float values
  - of
```
public static ComplexNDArray<Double> of(double[] real,
                                        double[] imag)
```
    Factory method that creates a ComplexNDArray from two 1D array of double values.
    
    Parameters:
    
    real - a 1D array of double values from which the real part of the created BasicComplexDoubleNDArray is read.
    
    imag - a 1D array of double values from which the imaginary part of the created BasicComplexDoubleNDArray is read.
    
    Returns:
    
    a ComplexNDArray created from the two 1D array of double values
  - of
```
public static ComplexNDArray<Double> of(Object[] real,
                                        Object[] imag)
```
    Factory method that creates a ComplexNDArray from two multi-dimensional arrays of numeric values.
    
    Parameters:
    
    real - a multi-dimensional array of numeric values from which the real part of the created BasicComplexDoubleNDArray is read.
    
    imag - a multi-dimensional array of numeric values from which the imaginary part of the created BasicComplexDoubleNDArray is read.
    
    Returns:
    
    a ComplexNDArray created from the two multi-dimensional arrays of numeric values
  - ofMagnitudePhase
```
public static ComplexNDArray<Double> ofMagnitudePhase(Object[] magnitude,
                                                      Object[] phase)
```
    Factory method that creates a ComplexNDArray from two multi-dimensional arrays of numeric values.
    
    Parameters:
    
    magnitude - a multi-dimensional array of numeric values that stores the magnitude of the complex array to be created.
    
    phase - a multi-dimensional array of numeric values that stores the phase of the complex array to be created.
    
    Returns:
    
    a ComplexNDArray created from the two multi-dimensional arrays of numeric values
  - ofMagnitudePhase
```
public static ComplexNDArray<Double> ofMagnitudePhase(NDArray<? extends Number> magnitude,
                                                      NDArray<? extends Number> phase)
```
    Factory method that creates a ComplexNDArray from two multi-dimensional arrays of numeric values.
    
    Parameters:
    
    magnitude - a real-valued NDArray that stores the magnitude of the complex array to be created.
    
    phase - a real-valued NDArray that stores the phase of the complex array to be created.
    
    Returns:
    
    a ComplexNDArray created from the two multi-dimensional arrays of numeric values
  - readFromFile
```
public static BasicComplexDoubleNDArray readFromFile(File file)
                                              throws IOException
```
    Load the content of the given file into a new BasicByteNDArray.
    Only the files written by function writeToFile can be loaded by this function.
    Example:
    
    ComplexNDArray<Double> array = new BasicComplexDoubleNDArray(128, 128).fill(5); array.writeToFile(new File("array.nda")); ComplexNDArray<Double> array2 = BasicComplexDoubleNDArray.readFromFile(new File("array.nda")); assertEquals(array, array2);
    Parameters:
    
    file - file from which the content of the NDArray is read (the extension of the file can be arbitrary, but .nda is recommended)
    
    Returns:
    
    a new BasicByteNDArray whose shape and content is loaded from the given file
    
    Throws:
    
    IOException - when the given file cannot be opened for read
  - copyFrom
```
public ComplexNDArray<Double> copyFrom(NDArray<?> array)
```
    Description copied from interface: NDArray
    
    Updates this NDArray with the elements of the NDArray given as parameter.
    Note: the parameter NDArray must have the same shape and this NDArray!
    
    Parameters:
    
    array - NDArray from which values are copied to this NDArray
    
    Returns:
    
    this NDArray
  - getNamePrefix
```
public String getNamePrefix()
```
    Description copied from interface: NDArray
    
    Returns a string that identifies the implementation behind this current object. The output of the toString() function starts with this string.
    
    Returns:
    
    a string that identifies the implementation
  - getCollector
```
public static Collector<Object,List<Object>,NDArray<org.apache.commons.math3.complex.Complex>> getCollector(int... shape)
```
  - equals
```
public boolean equals(Object other)
```
    Description copied from interface: NDArray
    
    Compares the specified object with this NDArray for equality. Two arrays are equal, if they are both real or both complex, and they are element-wise equal. If the specified object is not NDArray then the function returns false.
    
    Specified by:
    
    equals in interface NDArray<org.apache.commons.math3.complex.Complex>
    
    Overrides:
    
    equals in class AbstractNDArray<org.apache.commons.math3.complex.Complex,Double>
    
    Parameters:
    
    other - Object to be compared for equality
    
    Returns:
    
    true if the specified object equals with this NDArray
  - hashCode
```
@Generated
public int hashCode()
```
    Description copied from interface: NDArray
    
    This method is unsupported because NDArrays should not be used as keys in hash-based collections.
    
    Specified by:
    
    hashCode in interface NDArray<org.apache.commons.math3.complex.Complex>
    
    Overrides:
    
    hashCode in class AbstractNDArray<org.apache.commons.math3.complex.Complex,Double>
    
    Returns:
    
    always throws UnsupportedOperationsException

Class BasicComplexDoubleNDArray

Constructor Summary

Method Summary

Methods inherited from class io.github.hakkelt.ndarrays.AbstractComplexNDArray

Methods inherited from class io.github.hakkelt.ndarrays.internal.AbstractNDArray

Methods inherited from class java.lang.Object

Methods inherited from interface io.github.hakkelt.ndarrays.ComplexNDArray

Methods inherited from interface io.github.hakkelt.ndarrays.NDArray

Constructor Detail

BasicComplexDoubleNDArray

BasicComplexDoubleNDArray

BasicComplexDoubleNDArray

Method Detail

of

of

of

of

of

of

of

of

of

of

of

of

of

of

ofMagnitudePhase

ofMagnitudePhase

readFromFile

copyFrom

getNamePrefix

getCollector

equals

hashCode