LightJason - AgentSpeak(L++)
blas/matrix/CColumns.java
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1 /*
2  * @cond LICENSE
3  * ######################################################################################
4  * # LGPL License #
5  * # #
6  * # This file is part of the LightJason AgentSpeak(L++) #
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8  * # This program is free software: you can redistribute it and/or modify #
9  * # it under the terms of the GNU Lesser General Public License as #
10  * # published by the Free Software Foundation, either version 3 of the #
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15  * # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
16  * # GNU Lesser General Public License for more details. #
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22  */
23 
24 package org.lightjason.agentspeak.action.builtin.math.blas.matrix;
25 
26 import cern.colt.matrix.AbstractMatrix2D;
27 import cern.colt.matrix.tdouble.DoubleMatrix2D;
35 
36 import javax.annotation.Nonnegative;
37 import javax.annotation.Nonnull;
38 import java.util.List;
39 
40 
48 public final class CColumns extends IBuiltinAction
49 {
53  private static final long serialVersionUID = -8560877159037369408L;
54 
58  public CColumns()
59  {
60  super( 4 );
61  }
62 
63  @Nonnegative
64  @Override
65  public final int minimalArgumentNumber()
66  {
67  return 1;
68  }
69 
70  @Nonnull
71  @Override
72  public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
73  @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return )
74  {
75  // arguments are matrix objects
76  CCommon.flatten( p_argument )
77  .map( ITerm::<DoubleMatrix2D>raw )
78  .mapToDouble( AbstractMatrix2D::columns )
79  .boxed()
80  .map( CRawTerm::from )
81  .forEach( p_return::add );
82 
83  return CFuzzyValue.from( true );
84  }
85 }
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
term structure for simple datatypes
Definition: CRawTerm.java:45