diff options
author | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:40 +0000 |
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committer | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:40 +0000 |
commit | 337087b668d3a54f3afee3a9adb597a32e9f7e94 (patch) | |
tree | d860094269622472f8079d497ac7af02dbb4e038 /src/de/lmu/ifi/dbs/elki/data/FloatVector.java | |
parent | 14a486343aef55f97f54082d6b542dedebf6f3ba (diff) |
Import Upstream version 0.6.5~20141030
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/data/FloatVector.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/data/FloatVector.java | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/data/FloatVector.java b/src/de/lmu/ifi/dbs/elki/data/FloatVector.java index 6db8cd24..3b9316b0 100644 --- a/src/de/lmu/ifi/dbs/elki/data/FloatVector.java +++ b/src/de/lmu/ifi/dbs/elki/data/FloatVector.java @@ -4,7 +4,7 @@ package de.lmu.ifi.dbs.elki.data; This file is part of ELKI: Environment for Developing KDD-Applications Supported by Index-Structures - Copyright (C) 2013 + Copyright (C) 2014 Ludwig-Maximilians-Universität München Lehr- und Forschungseinheit für Datenbanksysteme ELKI Development Team @@ -27,20 +27,20 @@ import java.io.IOException; import java.nio.ByteBuffer; import de.lmu.ifi.dbs.elki.math.linearalgebra.Vector; -import de.lmu.ifi.dbs.elki.persistent.ByteArrayUtil; -import de.lmu.ifi.dbs.elki.persistent.ByteBufferSerializer; import de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike.ArrayAdapter; import de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike.ArrayLikeUtil; import de.lmu.ifi.dbs.elki.utilities.datastructures.arraylike.NumberArrayAdapter; +import de.lmu.ifi.dbs.elki.utilities.io.ByteArrayUtil; +import de.lmu.ifi.dbs.elki.utilities.io.ByteBufferSerializer; import de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer; /** - * A FloatVector is to store real values with lower memory requirements by using - * float values. + * Vector type using {@code float[]} storage, thus needing approximately half as + * much memory as {@link DoubleVector}. * * @author Elke Achtert */ -public class FloatVector extends AbstractNumberVector<Float> { +public class FloatVector extends AbstractNumberVector { /** * Static factory instance. */ @@ -77,7 +77,7 @@ public class FloatVector extends AbstractNumberVector<Float> { } /** - * Provides a FloatVector consisting of the given float values. + * Create a FloatVector consisting of the given float values. * * @param values the values to be set as values of the float vector */ @@ -143,13 +143,13 @@ public class FloatVector extends AbstractNumberVector<Float> { * * @apiviz.has FloatVector */ - public static class Factory extends AbstractNumberVector.Factory<FloatVector, Float> { + public static class Factory extends AbstractNumberVector.Factory<FloatVector> { @Override - public <A> FloatVector newFeatureVector(A array, ArrayAdapter<Float, A> adapter) { + public <A> FloatVector newFeatureVector(A array, ArrayAdapter<? extends Number, A> adapter) { int dim = adapter.size(array); float[] values = new float[dim]; for(int i = 0; i < dim; i++) { - values[i] = adapter.get(array, i); + values[i] = adapter.get(array, i).floatValue(); } return new FloatVector(values, true); } |