Package org.ojalgo.array.operation
Class DOT
- java.lang.Object
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- org.ojalgo.array.operation.DOT
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- All Implemented Interfaces:
ArrayOperation
public abstract class DOT extends java.lang.Object implements ArrayOperation
The ?dot routines perform a vector-vector reduction operation defined as Equation where xi and yi are elements of vectors x and y.
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Field Summary
Fields Modifier and Type Field Description static int
THRESHOLD
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Constructor Summary
Constructors Constructor Description DOT()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static double
invoke(double[] array1, int offset1, double[] array2, int offset2, int first, int limit)
static double
invoke(double[] array1, int offset1, Access1D<?> array2, int offset2, int first, int limit)
static float
invoke(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
static float
invoke(float[] array1, int offset1, Access1D<?> array2, int offset2, int first, int limit)
static java.math.BigDecimal
invoke(java.math.BigDecimal[] array1, int offset1, java.math.BigDecimal[] array2, int offset2, int first, int limit)
static <N extends Scalar<N>>
Ninvoke(N[] array1, int offset1, N[] array2, int offset2, int first, int limit, Scalar.Factory<N> factory)
static <N extends Scalar<N>>
Ninvoke(N[] array1, int offset1, Access1D<N> array2, int offset2, int first, int limit, Scalar.Factory<N> factory)
static ComplexNumber
invoke(ComplexNumber[] array1, int offset1, ComplexNumber[] array2, int offset2, int first, int limit)
static double
invoke(Access1D<?> array1, int offset1, double[] array2, int offset2, int first, int limit)
static float
invoke(Access1D<?> array1, int offset1, float[] array2, int offset2, int first, int limit)
static <N extends Scalar<N>>
Ninvoke(Access1D<N> array2, int offset2, N[] array1, int offset1, int first, int limit, Scalar.Factory<N> factory)
static <N extends Scalar<N>>
NinvokeG(Access1D<N> array1, int offset1, Access1D<N> array2, int offset2, int first, int limit, Scalar.Factory<N> scalar)
static double
invokeP64(Access1D<?> array1, int offset1, Access1D<?> array2, int offset2, int first, int limit)
(package private) static double
plain(double[] array1, int offset1, double[] array2, int offset2, int first, int limit)
(package private) static float
plain(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
(package private) static float
unrolled02(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
(package private) static double
unrolled04(double[] array1, int offset1, double[] array2, int offset2, int first, int limit)
(package private) static float
unrolled04(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
(package private) static float
unrolled08(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
(package private) static float
unrolled16(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
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Method Detail
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invoke
public static double invoke(Access1D<?> array1, int offset1, double[] array2, int offset2, int first, int limit)
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invoke
public static float invoke(Access1D<?> array1, int offset1, float[] array2, int offset2, int first, int limit)
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invoke
public static <N extends Scalar<N>> N invoke(Access1D<N> array2, int offset2, N[] array1, int offset1, int first, int limit, Scalar.Factory<N> factory)
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invoke
public static java.math.BigDecimal invoke(java.math.BigDecimal[] array1, int offset1, java.math.BigDecimal[] array2, int offset2, int first, int limit)
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invoke
public static ComplexNumber invoke(ComplexNumber[] array1, int offset1, ComplexNumber[] array2, int offset2, int first, int limit)
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invoke
public static double invoke(double[] array1, int offset1, Access1D<?> array2, int offset2, int first, int limit)
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invoke
public static double invoke(double[] array1, int offset1, double[] array2, int offset2, int first, int limit)
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invoke
public static float invoke(float[] array1, int offset1, Access1D<?> array2, int offset2, int first, int limit)
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invoke
public static float invoke(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
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invoke
public static <N extends Scalar<N>> N invoke(N[] array1, int offset1, Access1D<N> array2, int offset2, int first, int limit, Scalar.Factory<N> factory)
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invoke
public static <N extends Scalar<N>> N invoke(N[] array1, int offset1, N[] array2, int offset2, int first, int limit, Scalar.Factory<N> factory)
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invokeG
public static <N extends Scalar<N>> N invokeG(Access1D<N> array1, int offset1, Access1D<N> array2, int offset2, int first, int limit, Scalar.Factory<N> scalar)
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invokeP64
public static double invokeP64(Access1D<?> array1, int offset1, Access1D<?> array2, int offset2, int first, int limit)
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plain
static double plain(double[] array1, int offset1, double[] array2, int offset2, int first, int limit)
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plain
static float plain(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
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unrolled02
static float unrolled02(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
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unrolled04
static double unrolled04(double[] array1, int offset1, double[] array2, int offset2, int first, int limit)
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unrolled04
static float unrolled04(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
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unrolled08
static float unrolled08(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
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unrolled16
static float unrolled16(float[] array1, int offset1, float[] array2, int offset2, int first, int limit)
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