LightJason - AgentSpeak(L++)
CSingularValue.java
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23 
24 package org.lightjason.agentspeak.action.builtin.math.blas.matrix;
25 
26 import cern.colt.matrix.tdouble.DoubleMatrix2D;
27 import cern.colt.matrix.tdouble.algo.decomposition.DenseDoubleSingularValueDecomposition;
28 import cern.colt.matrix.tdouble.impl.DenseDoubleMatrix1D;
36 
37 import javax.annotation.Nonnegative;
38 import javax.annotation.Nonnull;
39 import java.util.List;
40 
41 
51 public final class CSingularValue extends IBuiltinAction
52 {
56  private static final long serialVersionUID = 3316611747769800455L;
57 
61  public CSingularValue()
62  {
63  super( 4 );
64  }
65 
66  @Nonnegative
67  @Override
68  public final int minimalArgumentNumber()
69  {
70  return 1;
71  }
72 
73  @Nonnull
74  @Override
75  public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
76  @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return )
77  {
78  CCommon.flatten( p_argument )
79  .map( ITerm::<DoubleMatrix2D>raw )
80  .map( i -> new DenseDoubleSingularValueDecomposition( i, true, false ) )
81  .forEach( i ->
82  {
83  p_return.add( CRawTerm.from( new DenseDoubleMatrix1D( i.getSingularValues() ) ) );
84  p_return.add( CRawTerm.from( i.getU() ) );
85  p_return.add( CRawTerm.from( i.getV() ) );
86  } );
87 
88  return CFuzzyValue.from( true );
89  }
90 }
base class of build-in actions for setting name by package/classname (without prefix character) ...
static< N > IFuzzyValue< N > from( @Nonnull final N p_value)
factory
common structure for execution definition
execution context with local data
Definition: IContext.java:42
static Stream< ITerm > flatten( @Nonnull final Collection<? extends ITerm > p_terms)
flat term-in-term collection into a straight term list
final IFuzzyValue< Boolean > execute(final boolean p_parallel, @Nonnull final IContext p_context, @Nonnull final List< ITerm > p_argument, @Nonnull final List< ITerm > p_return)
defines a plan-body operation
result for an immutable fuzzy value
static< N > CRawTerm< N > from(final N p_value)
factory for a raw term
Definition: CRawTerm.java:104
creates the singular value decomposition of a matrix.
term structure for simple datatypes
Definition: CRawTerm.java:45