summaryrefslogtreecommitdiff
path: root/src/de/lmu/ifi/dbs/elki/data/FloatVector.java
diff options
context:
space:
mode:
authorAndrej Shadura <andrewsh@debian.org>2019-03-09 22:30:40 +0000
committerAndrej Shadura <andrewsh@debian.org>2019-03-09 22:30:40 +0000
commit337087b668d3a54f3afee3a9adb597a32e9f7e94 (patch)
treed860094269622472f8079d497ac7af02dbb4e038 /src/de/lmu/ifi/dbs/elki/data/FloatVector.java
parent14a486343aef55f97f54082d6b542dedebf6f3ba (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.java20
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);
}