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| <pre><span class="sourceLineNo">001</span>/*-<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> *******************************************************************************<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * Copyright (c) 2011, 2016 Diamond Light Source Ltd.<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * All rights reserved. This program and the accompanying materials<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * are made available under the terms of the Eclipse Public License v1.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * which accompanies this distribution, and is available at<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * http://www.eclipse.org/legal/epl-v10.html<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> *<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> * Contributors:<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * Peter Chang - initial API and implementation and/or initial documentation<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *******************************************************************************/<a name="line.11"></a> |
| <span class="sourceLineNo">012</span><a name="line.12"></a> |
| <span class="sourceLineNo">013</span>package org.eclipse.january.dataset;<a name="line.13"></a> |
| <span class="sourceLineNo">014</span><a name="line.14"></a> |
| <span class="sourceLineNo">015</span>import java.util.Arrays;<a name="line.15"></a> |
| <span class="sourceLineNo">016</span><a name="line.16"></a> |
| <span class="sourceLineNo">017</span>import org.eclipse.january.DatasetException;<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>import org.eclipse.january.IMonitor;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span>import org.eclipse.january.metadata.StatisticsMetadata;<a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import org.eclipse.january.metadata.internal.StatisticsMetadataImpl;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span><a name="line.21"></a> |
| <span class="sourceLineNo">022</span>/**<a name="line.22"></a> |
| <span class="sourceLineNo">023</span> * Generic container class for data that is compound in nature<a name="line.23"></a> |
| <span class="sourceLineNo">024</span> * <a name="line.24"></a> |
| <span class="sourceLineNo">025</span> * Each subclass has an array of compound types, items of this array are composed of primitive types<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * <a name="line.26"></a> |
| <span class="sourceLineNo">027</span> * Data items can be Complex, Vector, etc<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> * <a name="line.28"></a> |
| <span class="sourceLineNo">029</span> */<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>public abstract class AbstractCompoundDataset extends AbstractDataset implements CompoundDataset {<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> // pin UID to base class<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> private static final long serialVersionUID = Dataset.serialVersionUID;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span> protected int isize; // number of elements per item<a name="line.34"></a> |
| <span class="sourceLineNo">035</span><a name="line.35"></a> |
| <span class="sourceLineNo">036</span> @Override<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> public int getElementsPerItem() {<a name="line.37"></a> |
| <span class="sourceLineNo">038</span> return isize;<a name="line.38"></a> |
| <span class="sourceLineNo">039</span> }<a name="line.39"></a> |
| <span class="sourceLineNo">040</span><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> @Override<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> protected int get1DIndex(final int i) {<a name="line.42"></a> |
| <span class="sourceLineNo">043</span> int n = super.get1DIndex(i);<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> return stride == null ? isize * n : n;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> }<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> @Override<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> protected int get1DIndex(final int i, final int j) {<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> int n = super.get1DIndex(i, j);<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> return stride == null ? isize * n : n;<a name="line.50"></a> |
| <span class="sourceLineNo">051</span> }<a name="line.51"></a> |
| <span class="sourceLineNo">052</span><a name="line.52"></a> |
| <span class="sourceLineNo">053</span> @Override<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> protected int get1DIndexFromShape(final int[] n) {<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> return isize * super.get1DIndexFromShape(n);<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> }<a name="line.56"></a> |
| <span class="sourceLineNo">057</span><a name="line.57"></a> |
| <span class="sourceLineNo">058</span> @Override<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> public Dataset getUniqueItems() {<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> throw new UnsupportedOperationException("Cannot sort compound datasets");<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> }<a name="line.61"></a> |
| <span class="sourceLineNo">062</span><a name="line.62"></a> |
| <span class="sourceLineNo">063</span> @Override<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> public IndexIterator getIterator(final boolean withPosition) {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> if (stride != null) {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> return base.getSize() == 1 ? <a name="line.66"></a> |
| <span class="sourceLineNo">067</span> (withPosition ? new PositionIterator(offset, shape) : new SingleItemIterator(offset, size)) : new StrideIterator(isize, shape, stride, offset);<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> }<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> return withPosition ? getSliceIterator(null, null, null) :<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> new ContiguousIterator(size, isize);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> }<a name="line.71"></a> |
| <span class="sourceLineNo">072</span><a name="line.72"></a> |
| <span class="sourceLineNo">073</span> /**<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> * Get an iterator that picks out the chosen element from all items<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> * @param element<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> * @return an iterator<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> */<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> public IndexIterator getIterator(int element) {<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> if (element < 0)<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> element += isize;<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> if (element < 0 || element > isize) {<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> logger.error("Invalid choice of element: {}/{}", element, isize);<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> throw new IllegalArgumentException("Invalid choice of element: " + element + "/" + isize);<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> final IndexIterator it;<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> if (stride != null) {<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> it = base.getSize() == 1 ? new SingleItemIterator(offset + element, size) : new StrideIterator(isize, shape, stride, offset, element);<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> } else {<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> it = new ContiguousIterator(size, isize, element);<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> }<a name="line.91"></a> |
| <span class="sourceLineNo">092</span><a name="line.92"></a> |
| <span class="sourceLineNo">093</span> return it;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> }<a name="line.94"></a> |
| <span class="sourceLineNo">095</span><a name="line.95"></a> |
| <span class="sourceLineNo">096</span> @Override<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> public IndexIterator getSliceIterator(SliceND slice) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> if (stride != null)<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> return new StrideIterator(isize, shape, stride, offset, slice);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span><a name="line.100"></a> |
| <span class="sourceLineNo">101</span> return new SliceIterator(shape, size, isize, slice);<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<a name="line.102"></a> |
| <span class="sourceLineNo">103</span><a name="line.103"></a> |
| <span class="sourceLineNo">104</span> /**<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> * Constructor required for serialisation.<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> */<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public AbstractCompoundDataset() {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> }<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> @Override<a name="line.110"></a> |
| <span class="sourceLineNo">111</span> public boolean equals(Object obj) {<a name="line.111"></a> |
| <span class="sourceLineNo">112</span> if (!super.equals(obj)) {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> return false;<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> }<a name="line.114"></a> |
| <span class="sourceLineNo">115</span><a name="line.115"></a> |
| <span class="sourceLineNo">116</span> CompoundDataset other = (CompoundDataset) obj;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> return isize == other.getElementsPerItem();<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> }<a name="line.118"></a> |
| <span class="sourceLineNo">119</span><a name="line.119"></a> |
| <span class="sourceLineNo">120</span> @Override<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> public int hashCode() {<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> return getCompoundStats().getHash(shape);<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> }<a name="line.123"></a> |
| <span class="sourceLineNo">124</span><a name="line.124"></a> |
| <span class="sourceLineNo">125</span> @Override<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> public CompoundDataset cast(boolean repeat, int dtype, int isize) {<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> return (CompoundDataset) super.cast(repeat, dtype, isize);<a name="line.127"></a> |
| <span class="sourceLineNo">128</span> }<a name="line.128"></a> |
| <span class="sourceLineNo">129</span><a name="line.129"></a> |
| <span class="sourceLineNo">130</span> @Override<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> public CompoundDataset cast(int dtype) {<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> return (CompoundDataset) super.cast(dtype);<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> }<a name="line.133"></a> |
| <span class="sourceLineNo">134</span><a name="line.134"></a> |
| <span class="sourceLineNo">135</span> @Override<a name="line.135"></a> |
| <span class="sourceLineNo">136</span> abstract public AbstractCompoundDataset clone();<a name="line.136"></a> |
| <span class="sourceLineNo">137</span><a name="line.137"></a> |
| <span class="sourceLineNo">138</span> @Override<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> public CompoundDataset flatten() {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> return (CompoundDataset) super.flatten();<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> @Override<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> public CompoundDataset getBy1DIndex(IntegerDataset index) {<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> return (CompoundDataset) super.getBy1DIndex(index);<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> }<a name="line.146"></a> |
| <span class="sourceLineNo">147</span><a name="line.147"></a> |
| <span class="sourceLineNo">148</span> @Override<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> public CompoundDataset getByBoolean(Dataset selection) {<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> return (CompoundDataset) super.getByBoolean(selection);<a name="line.150"></a> |
| <span class="sourceLineNo">151</span> }<a name="line.151"></a> |
| <span class="sourceLineNo">152</span><a name="line.152"></a> |
| <span class="sourceLineNo">153</span> @Override<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public CompoundDataset getByIndexes(Object... indexes) {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return (CompoundDataset) super.getByIndexes(indexes);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> @Override<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> public CompoundDataset getSlice(IMonitor mon, int[] start, int[] stop, int[] step) {<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> return (CompoundDataset) super.getSlice(mon, start, stop, step);<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> }<a name="line.161"></a> |
| <span class="sourceLineNo">162</span><a name="line.162"></a> |
| <span class="sourceLineNo">163</span> @Override<a name="line.163"></a> |
| <span class="sourceLineNo">164</span> public CompoundDataset getSlice(IMonitor mon, Slice... slice) {<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> return (CompoundDataset) super.getSlice(mon, slice);<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> }<a name="line.166"></a> |
| <span class="sourceLineNo">167</span><a name="line.167"></a> |
| <span class="sourceLineNo">168</span> @Override<a name="line.168"></a> |
| <span class="sourceLineNo">169</span> public CompoundDataset getSlice(IMonitor mon, SliceND slice) {<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> return (CompoundDataset) super.getSlice(mon, slice);<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> }<a name="line.171"></a> |
| <span class="sourceLineNo">172</span><a name="line.172"></a> |
| <span class="sourceLineNo">173</span> @Override<a name="line.173"></a> |
| <span class="sourceLineNo">174</span> public CompoundDataset getSlice(int[] start, int[] stop, int[] step) {<a name="line.174"></a> |
| <span class="sourceLineNo">175</span> return (CompoundDataset) super.getSlice(start, stop, step);<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> }<a name="line.176"></a> |
| <span class="sourceLineNo">177</span><a name="line.177"></a> |
| <span class="sourceLineNo">178</span> @Override<a name="line.178"></a> |
| <span class="sourceLineNo">179</span> public CompoundDataset getSlice(Slice... slice) {<a name="line.179"></a> |
| <span class="sourceLineNo">180</span> return (CompoundDataset) super.getSlice(slice);<a name="line.180"></a> |
| <span class="sourceLineNo">181</span> }<a name="line.181"></a> |
| <span class="sourceLineNo">182</span><a name="line.182"></a> |
| <span class="sourceLineNo">183</span> @Override<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> public CompoundDataset getSlice(SliceND slice) {<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> return (CompoundDataset) super.getSlice(slice);<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> }<a name="line.186"></a> |
| <span class="sourceLineNo">187</span><a name="line.187"></a> |
| <span class="sourceLineNo">188</span> @Override<a name="line.188"></a> |
| <span class="sourceLineNo">189</span> abstract public AbstractCompoundDataset getSlice(SliceIterator iterator);<a name="line.189"></a> |
| <span class="sourceLineNo">190</span><a name="line.190"></a> |
| <span class="sourceLineNo">191</span> @Override<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> public CompoundDataset getSliceView(int[] start, int[] stop, int[] step) {<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> return (CompoundDataset) super.getSliceView(start, stop, step);<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> }<a name="line.194"></a> |
| <span class="sourceLineNo">195</span><a name="line.195"></a> |
| <span class="sourceLineNo">196</span> @Override<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> public CompoundDataset getSliceView(Slice... slice) {<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> return (CompoundDataset) super.getSliceView(slice);<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> }<a name="line.199"></a> |
| <span class="sourceLineNo">200</span><a name="line.200"></a> |
| <span class="sourceLineNo">201</span> @Override<a name="line.201"></a> |
| <span class="sourceLineNo">202</span> public CompoundDataset getSliceView(SliceND slice) {<a name="line.202"></a> |
| <span class="sourceLineNo">203</span> return (CompoundDataset) super.getSliceView(slice);<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> }<a name="line.204"></a> |
| <span class="sourceLineNo">205</span><a name="line.205"></a> |
| <span class="sourceLineNo">206</span> @Override<a name="line.206"></a> |
| <span class="sourceLineNo">207</span> public CompoundDataset getTransposedView(int... axes) {<a name="line.207"></a> |
| <span class="sourceLineNo">208</span> return (CompoundDataset) super.getTransposedView(axes);<a name="line.208"></a> |
| <span class="sourceLineNo">209</span> }<a name="line.209"></a> |
| <span class="sourceLineNo">210</span><a name="line.210"></a> |
| <span class="sourceLineNo">211</span> @Override<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> abstract public AbstractCompoundDataset getView(boolean deepCopyMetadata);<a name="line.212"></a> |
| <span class="sourceLineNo">213</span><a name="line.213"></a> |
| <span class="sourceLineNo">214</span> @Override<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> public CompoundDataset getBroadcastView(int... broadcastShape) {<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> return (CompoundDataset) super.getBroadcastView(broadcastShape);<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> }<a name="line.217"></a> |
| <span class="sourceLineNo">218</span><a name="line.218"></a> |
| <span class="sourceLineNo">219</span> @Override<a name="line.219"></a> |
| <span class="sourceLineNo">220</span> public CompoundDataset ifloorDivide(Object o) {<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> return (CompoundDataset) super.ifloorDivide(o);<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> }<a name="line.222"></a> |
| <span class="sourceLineNo">223</span><a name="line.223"></a> |
| <span class="sourceLineNo">224</span> @Override<a name="line.224"></a> |
| <span class="sourceLineNo">225</span> public CompoundDataset reshape(int... shape) {<a name="line.225"></a> |
| <span class="sourceLineNo">226</span> return (CompoundDataset) super.reshape(shape);<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> }<a name="line.227"></a> |
| <span class="sourceLineNo">228</span><a name="line.228"></a> |
| <span class="sourceLineNo">229</span> @Override<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> public CompoundDataset setSlice(Object obj, int[] start, int[] stop, int[] step) {<a name="line.230"></a> |
| <span class="sourceLineNo">231</span> return (CompoundDataset) super.setSlice(obj, start, stop, step);<a name="line.231"></a> |
| <span class="sourceLineNo">232</span> }<a name="line.232"></a> |
| <span class="sourceLineNo">233</span><a name="line.233"></a> |
| <span class="sourceLineNo">234</span> @Override<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> public CompoundDataset setSlice(Object object, Slice... slice) {<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> return (CompoundDataset) super.setSlice(object, slice);<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> }<a name="line.237"></a> |
| <span class="sourceLineNo">238</span><a name="line.238"></a> |
| <span class="sourceLineNo">239</span> @Override<a name="line.239"></a> |
| <span class="sourceLineNo">240</span> public CompoundDataset sort(Integer axis) {<a name="line.240"></a> |
| <span class="sourceLineNo">241</span> throw new UnsupportedOperationException("Cannot sort dataset");<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> }<a name="line.242"></a> |
| <span class="sourceLineNo">243</span><a name="line.243"></a> |
| <span class="sourceLineNo">244</span> @Override<a name="line.244"></a> |
| <span class="sourceLineNo">245</span> public CompoundDataset squeezeEnds() {<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> return (CompoundDataset) super.squeezeEnds();<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> }<a name="line.247"></a> |
| <span class="sourceLineNo">248</span><a name="line.248"></a> |
| <span class="sourceLineNo">249</span> @Override<a name="line.249"></a> |
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| <span class="sourceLineNo">510</span> logger.error("Cannot compare compound numbers");<a name="line.510"></a> |
| <span class="sourceLineNo">511</span> throw new UnsupportedOperationException("Cannot compare compound numbers");<a name="line.511"></a> |
| <span class="sourceLineNo">512</span> }<a name="line.512"></a> |
| <span class="sourceLineNo">513</span><a name="line.513"></a> |
| <span class="sourceLineNo">514</span> @Override<a name="line.514"></a> |
| <span class="sourceLineNo">515</span> public double[] maxItem() {<a name="line.515"></a> |
| <span class="sourceLineNo">516</span> return getCompoundStats().getMaximum();<a name="line.516"></a> |
| <span class="sourceLineNo">517</span> }<a name="line.517"></a> |
| <span class="sourceLineNo">518</span><a name="line.518"></a> |
| <span class="sourceLineNo">519</span> @Override<a name="line.519"></a> |
| <span class="sourceLineNo">520</span> public double[] minItem() {<a name="line.520"></a> |
| <span class="sourceLineNo">521</span> return getCompoundStats().getMinimum();<a name="line.521"></a> |
| <span class="sourceLineNo">522</span> }<a name="line.522"></a> |
| <span class="sourceLineNo">523</span><a name="line.523"></a> |
| <span class="sourceLineNo">524</span> @Override<a name="line.524"></a> |
| <span class="sourceLineNo">525</span> public Object mean(boolean... ignoreInvalids) {<a name="line.525"></a> |
| <span class="sourceLineNo">526</span> return getCompoundStats().getMean();<a name="line.526"></a> |
| <span class="sourceLineNo">527</span> }<a name="line.527"></a> |
| <span class="sourceLineNo">528</span><a name="line.528"></a> |
| <span class="sourceLineNo">529</span> @Override<a name="line.529"></a> |
| <span class="sourceLineNo">530</span> public CompoundDataset mean(int axis, boolean... ignoreInvalids) {<a name="line.530"></a> |
| <span class="sourceLineNo">531</span> return (CompoundDataset) super.mean(axis, ignoreInvalids);<a name="line.531"></a> |
| <span class="sourceLineNo">532</span> }<a name="line.532"></a> |
| <span class="sourceLineNo">533</span><a name="line.533"></a> |
| <span class="sourceLineNo">534</span> @Override<a name="line.534"></a> |
| <span class="sourceLineNo">535</span> public CompoundDataset product(int axis, boolean... ignoreInvalids) {<a name="line.535"></a> |
| <span class="sourceLineNo">536</span> return (CompoundDataset) super.product(axis, ignoreInvalids);<a name="line.536"></a> |
| <span class="sourceLineNo">537</span> }<a name="line.537"></a> |
| <span class="sourceLineNo">538</span><a name="line.538"></a> |
| <span class="sourceLineNo">539</span> @Override<a name="line.539"></a> |
| <span class="sourceLineNo">540</span> public CompoundDataset rootMeanSquare(int axis, boolean... ignoreInvalids) {<a name="line.540"></a> |
| <span class="sourceLineNo">541</span> return (CompoundDataset) super.rootMeanSquare(axis, ignoreInvalids);<a name="line.541"></a> |
| <span class="sourceLineNo">542</span> }<a name="line.542"></a> |
| <span class="sourceLineNo">543</span><a name="line.543"></a> |
| <span class="sourceLineNo">544</span> @Override<a name="line.544"></a> |
| <span class="sourceLineNo">545</span> public CompoundDataset stdDeviation(int axis) {<a name="line.545"></a> |
| <span class="sourceLineNo">546</span> return (CompoundDataset) super.stdDeviation(axis, false);<a name="line.546"></a> |
| <span class="sourceLineNo">547</span> }<a name="line.547"></a> |
| <span class="sourceLineNo">548</span><a name="line.548"></a> |
| <span class="sourceLineNo">549</span> @Override<a name="line.549"></a> |
| <span class="sourceLineNo">550</span> public CompoundDataset stdDeviation(int axis, boolean isWholePopulation, boolean... ignoreInvalids) {<a name="line.550"></a> |
| <span class="sourceLineNo">551</span> return (CompoundDataset) super.stdDeviation(axis, isWholePopulation, ignoreInvalids);<a name="line.551"></a> |
| <span class="sourceLineNo">552</span> }<a name="line.552"></a> |
| <span class="sourceLineNo">553</span><a name="line.553"></a> |
| <span class="sourceLineNo">554</span> @Override<a name="line.554"></a> |
| <span class="sourceLineNo">555</span> public Object sum(boolean... ignoreInvalids) {<a name="line.555"></a> |
| <span class="sourceLineNo">556</span> return getCompoundStats().getSum();<a name="line.556"></a> |
| <span class="sourceLineNo">557</span> }<a name="line.557"></a> |
| <span class="sourceLineNo">558</span><a name="line.558"></a> |
| <span class="sourceLineNo">559</span> @Override<a name="line.559"></a> |
| <span class="sourceLineNo">560</span> public CompoundDataset sum(int axis, boolean... ignoreInvalids) {<a name="line.560"></a> |
| <span class="sourceLineNo">561</span> return (CompoundDataset) super.sum(axis, ignoreInvalids);<a name="line.561"></a> |
| <span class="sourceLineNo">562</span> }<a name="line.562"></a> |
| <span class="sourceLineNo">563</span><a name="line.563"></a> |
| <span class="sourceLineNo">564</span> @Override<a name="line.564"></a> |
| <span class="sourceLineNo">565</span> public double variance(boolean isWholePopulation, boolean... ignoreInvalids) {<a name="line.565"></a> |
| <span class="sourceLineNo">566</span> return getCompoundStats().getVariance(isWholePopulation, ignoreInvalids);<a name="line.566"></a> |
| <span class="sourceLineNo">567</span> }<a name="line.567"></a> |
| <span class="sourceLineNo">568</span><a name="line.568"></a> |
| <span class="sourceLineNo">569</span> @Override<a name="line.569"></a> |
| <span class="sourceLineNo">570</span> public CompoundDataset variance(int axis) {<a name="line.570"></a> |
| <span class="sourceLineNo">571</span> return (CompoundDataset) super.variance(axis, false);<a name="line.571"></a> |
| <span class="sourceLineNo">572</span> }<a name="line.572"></a> |
| <span class="sourceLineNo">573</span><a name="line.573"></a> |
| <span class="sourceLineNo">574</span> @Override<a name="line.574"></a> |
| <span class="sourceLineNo">575</span> public CompoundDataset variance(int axis, boolean isWholePopulation, boolean... ignoreInvalids) {<a name="line.575"></a> |
| <span class="sourceLineNo">576</span> return (CompoundDataset) super.variance(axis, isWholePopulation, ignoreInvalids);<a name="line.576"></a> |
| <span class="sourceLineNo">577</span> }<a name="line.577"></a> |
| <span class="sourceLineNo">578</span><a name="line.578"></a> |
| <span class="sourceLineNo">579</span> @Override<a name="line.579"></a> |
| <span class="sourceLineNo">580</span> public double rootMeanSquare(boolean... ignoreInvalids) {<a name="line.580"></a> |
| <span class="sourceLineNo">581</span> StatisticsMetadata<double[]> stats = getCompoundStats();<a name="line.581"></a> |
| <span class="sourceLineNo">582</span><a name="line.582"></a> |
| <span class="sourceLineNo">583</span> double[] mean = stats.getMean(ignoreInvalids);<a name="line.583"></a> |
| <span class="sourceLineNo">584</span> double result = 0;<a name="line.584"></a> |
| <span class="sourceLineNo">585</span> for (int i = 0; i < isize; i++) {<a name="line.585"></a> |
| <span class="sourceLineNo">586</span> double m = mean[i];<a name="line.586"></a> |
| <span class="sourceLineNo">587</span> result += m * m;<a name="line.587"></a> |
| <span class="sourceLineNo">588</span> }<a name="line.588"></a> |
| <span class="sourceLineNo">589</span> return Math.sqrt(result + stats.getVariance(true));<a name="line.589"></a> |
| <span class="sourceLineNo">590</span> }<a name="line.590"></a> |
| <span class="sourceLineNo">591</span><a name="line.591"></a> |
| <span class="sourceLineNo">592</span> /**<a name="line.592"></a> |
| <span class="sourceLineNo">593</span> * @return error<a name="line.593"></a> |
| <span class="sourceLineNo">594</span> */<a name="line.594"></a> |
| <span class="sourceLineNo">595</span> private CompoundDataset getInternalError() {<a name="line.595"></a> |
| <span class="sourceLineNo">596</span> ILazyDataset led = super.getErrors();<a name="line.596"></a> |
| <span class="sourceLineNo">597</span> if (led == null)<a name="line.597"></a> |
| <span class="sourceLineNo">598</span> return null;<a name="line.598"></a> |
| <span class="sourceLineNo">599</span><a name="line.599"></a> |
| <span class="sourceLineNo">600</span> Dataset ed = null;<a name="line.600"></a> |
| <span class="sourceLineNo">601</span> try {<a name="line.601"></a> |
| <span class="sourceLineNo">602</span> ed = DatasetUtils.sliceAndConvertLazyDataset(led);<a name="line.602"></a> |
| <span class="sourceLineNo">603</span> } catch (DatasetException e) {<a name="line.603"></a> |
| <span class="sourceLineNo">604</span> logger.error("Could not get data from lazy dataset", e);<a name="line.604"></a> |
| <span class="sourceLineNo">605</span> }<a name="line.605"></a> |
| <span class="sourceLineNo">606</span><a name="line.606"></a> |
| <span class="sourceLineNo">607</span> CompoundDataset ced; // ensure it has the same number of elements<a name="line.607"></a> |
| <span class="sourceLineNo">608</span> if (!(ed instanceof CompoundDataset) || ed.getElementsPerItem() != isize) {<a name="line.608"></a> |
| <span class="sourceLineNo">609</span> ced = new CompoundDoubleDataset(isize, true, ed);<a name="line.609"></a> |
| <span class="sourceLineNo">610</span> } else {<a name="line.610"></a> |
| <span class="sourceLineNo">611</span> ced = (CompoundDataset) ed;<a name="line.611"></a> |
| <span class="sourceLineNo">612</span> }<a name="line.612"></a> |
| <span class="sourceLineNo">613</span> <a name="line.613"></a> |
| <span class="sourceLineNo">614</span> if (led != ced) {<a name="line.614"></a> |
| <span class="sourceLineNo">615</span> setErrors(ced); // set back<a name="line.615"></a> |
| <span class="sourceLineNo">616</span> }<a name="line.616"></a> |
| <span class="sourceLineNo">617</span> return ced;<a name="line.617"></a> |
| <span class="sourceLineNo">618</span> }<a name="line.618"></a> |
| <span class="sourceLineNo">619</span><a name="line.619"></a> |
| <span class="sourceLineNo">620</span> @Override<a name="line.620"></a> |
| <span class="sourceLineNo">621</span> public CompoundDataset getErrors() {<a name="line.621"></a> |
| <span class="sourceLineNo">622</span> CompoundDataset ed = getInternalError();<a name="line.622"></a> |
| <span class="sourceLineNo">623</span> if (ed == null)<a name="line.623"></a> |
| <span class="sourceLineNo">624</span> return null;<a name="line.624"></a> |
| <span class="sourceLineNo">625</span><a name="line.625"></a> |
| <span class="sourceLineNo">626</span> return ed.getBroadcastView(shape);<a name="line.626"></a> |
| <span class="sourceLineNo">627</span> }<a name="line.627"></a> |
| <span class="sourceLineNo">628</span><a name="line.628"></a> |
| <span class="sourceLineNo">629</span> @Override<a name="line.629"></a> |
| <span class="sourceLineNo">630</span> public double getError(final int i) {<a name="line.630"></a> |
| <span class="sourceLineNo">631</span> return calcError(getInternalErrorArray(true, i));<a name="line.631"></a> |
| <span class="sourceLineNo">632</span> }<a name="line.632"></a> |
| <span class="sourceLineNo">633</span><a name="line.633"></a> |
| <span class="sourceLineNo">634</span> @Override<a name="line.634"></a> |
| <span class="sourceLineNo">635</span> public double getError(final int i, final int j) {<a name="line.635"></a> |
| <span class="sourceLineNo">636</span> return calcError(getInternalErrorArray(true, i, j));<a name="line.636"></a> |
| <span class="sourceLineNo">637</span> }<a name="line.637"></a> |
| <span class="sourceLineNo">638</span><a name="line.638"></a> |
| <span class="sourceLineNo">639</span> @Override<a name="line.639"></a> |
| <span class="sourceLineNo">640</span> public double getError(final int... pos) {<a name="line.640"></a> |
| <span class="sourceLineNo">641</span> return calcError(getInternalErrorArray(true, pos));<a name="line.641"></a> |
| <span class="sourceLineNo">642</span> }<a name="line.642"></a> |
| <span class="sourceLineNo">643</span><a name="line.643"></a> |
| <span class="sourceLineNo">644</span> private double calcError(double[] es) {<a name="line.644"></a> |
| <span class="sourceLineNo">645</span> if (es == null)<a name="line.645"></a> |
| <span class="sourceLineNo">646</span> return 0;<a name="line.646"></a> |
| <span class="sourceLineNo">647</span><a name="line.647"></a> |
| <span class="sourceLineNo">648</span> // assume elements are independent<a name="line.648"></a> |
| <span class="sourceLineNo">649</span> double e = 0;<a name="line.649"></a> |
| <span class="sourceLineNo">650</span> for (int k = 0; k < isize; k++) {<a name="line.650"></a> |
| <span class="sourceLineNo">651</span> e += es[k];<a name="line.651"></a> |
| <span class="sourceLineNo">652</span> }<a name="line.652"></a> |
| <span class="sourceLineNo">653</span><a name="line.653"></a> |
| <span class="sourceLineNo">654</span> return Math.sqrt(e);<a name="line.654"></a> |
| <span class="sourceLineNo">655</span> }<a name="line.655"></a> |
| <span class="sourceLineNo">656</span><a name="line.656"></a> |
| <span class="sourceLineNo">657</span> @Override<a name="line.657"></a> |
| <span class="sourceLineNo">658</span> public double[] getErrorArray(final int i) {<a name="line.658"></a> |
| <span class="sourceLineNo">659</span> return getInternalErrorArray(false, i);<a name="line.659"></a> |
| <span class="sourceLineNo">660</span> }<a name="line.660"></a> |
| <span class="sourceLineNo">661</span><a name="line.661"></a> |
| <span class="sourceLineNo">662</span> @Override<a name="line.662"></a> |
| <span class="sourceLineNo">663</span> public double[] getErrorArray(final int i, final int j) {<a name="line.663"></a> |
| <span class="sourceLineNo">664</span> return getInternalErrorArray(false, i, j);<a name="line.664"></a> |
| <span class="sourceLineNo">665</span> }<a name="line.665"></a> |
| <span class="sourceLineNo">666</span><a name="line.666"></a> |
| <span class="sourceLineNo">667</span> @Override<a name="line.667"></a> |
| <span class="sourceLineNo">668</span> public double[] getErrorArray(final int... pos) {<a name="line.668"></a> |
| <span class="sourceLineNo">669</span> return getInternalErrorArray(false, pos);<a name="line.669"></a> |
| <span class="sourceLineNo">670</span> }<a name="line.670"></a> |
| <span class="sourceLineNo">671</span><a name="line.671"></a> |
| <span class="sourceLineNo">672</span> private Dataset getInternalError(final boolean squared) {<a name="line.672"></a> |
| <span class="sourceLineNo">673</span> Dataset sed = squared ? getInternalSquaredError() : getInternalError();<a name="line.673"></a> |
| <span class="sourceLineNo">674</span> if (sed == null)<a name="line.674"></a> |
| <span class="sourceLineNo">675</span> return null;<a name="line.675"></a> |
| <span class="sourceLineNo">676</span><a name="line.676"></a> |
| <span class="sourceLineNo">677</span> return sed.getBroadcastView(shape);<a name="line.677"></a> |
| <span class="sourceLineNo">678</span> }<a name="line.678"></a> |
| <span class="sourceLineNo">679</span><a name="line.679"></a> |
| <span class="sourceLineNo">680</span> private double[] getInternalErrorArray(final boolean squared, final int i) {<a name="line.680"></a> |
| <span class="sourceLineNo">681</span> Dataset sed = getInternalError(squared);<a name="line.681"></a> |
| <span class="sourceLineNo">682</span> if (sed == null)<a name="line.682"></a> |
| <span class="sourceLineNo">683</span> return null;<a name="line.683"></a> |
| <span class="sourceLineNo">684</span><a name="line.684"></a> |
| <span class="sourceLineNo">685</span> double[] es;<a name="line.685"></a> |
| <span class="sourceLineNo">686</span> if (sed instanceof CompoundDoubleDataset) {<a name="line.686"></a> |
| <span class="sourceLineNo">687</span> es = ((CompoundDoubleDataset) sed).getDoubleArray(i);<a name="line.687"></a> |
| <span class="sourceLineNo">688</span> if (sed.getElementsPerItem() != isize) { // ensure error is broadcasted<a name="line.688"></a> |
| <span class="sourceLineNo">689</span> Arrays.fill(es, es[0]);<a name="line.689"></a> |
| <span class="sourceLineNo">690</span> }<a name="line.690"></a> |
| <span class="sourceLineNo">691</span> } else {<a name="line.691"></a> |
| <span class="sourceLineNo">692</span> es = new double[isize];<a name="line.692"></a> |
| <span class="sourceLineNo">693</span> Arrays.fill(es, ((DoubleDataset) sed).getDouble(i));<a name="line.693"></a> |
| <span class="sourceLineNo">694</span> }<a name="line.694"></a> |
| <span class="sourceLineNo">695</span> return es;<a name="line.695"></a> |
| <span class="sourceLineNo">696</span> }<a name="line.696"></a> |
| <span class="sourceLineNo">697</span><a name="line.697"></a> |
| <span class="sourceLineNo">698</span> private double[] getInternalErrorArray(final boolean squared, final int i, final int j) {<a name="line.698"></a> |
| <span class="sourceLineNo">699</span> Dataset sed = getInternalError(squared);<a name="line.699"></a> |
| <span class="sourceLineNo">700</span> if (sed == null)<a name="line.700"></a> |
| <span class="sourceLineNo">701</span> return null;<a name="line.701"></a> |
| <span class="sourceLineNo">702</span><a name="line.702"></a> |
| <span class="sourceLineNo">703</span> double[] es;<a name="line.703"></a> |
| <span class="sourceLineNo">704</span> if (sed instanceof CompoundDoubleDataset) {<a name="line.704"></a> |
| <span class="sourceLineNo">705</span> es = ((CompoundDoubleDataset) sed).getDoubleArray(i, j);<a name="line.705"></a> |
| <span class="sourceLineNo">706</span> if (sed.getElementsPerItem() != isize) { // ensure error is broadcasted<a name="line.706"></a> |
| <span class="sourceLineNo">707</span> Arrays.fill(es, es[0]);<a name="line.707"></a> |
| <span class="sourceLineNo">708</span> }<a name="line.708"></a> |
| <span class="sourceLineNo">709</span> } else {<a name="line.709"></a> |
| <span class="sourceLineNo">710</span> es = new double[isize];<a name="line.710"></a> |
| <span class="sourceLineNo">711</span> Arrays.fill(es, ((DoubleDataset) sed).getDouble(i, j));<a name="line.711"></a> |
| <span class="sourceLineNo">712</span> }<a name="line.712"></a> |
| <span class="sourceLineNo">713</span> return es;<a name="line.713"></a> |
| <span class="sourceLineNo">714</span> }<a name="line.714"></a> |
| <span class="sourceLineNo">715</span><a name="line.715"></a> |
| <span class="sourceLineNo">716</span> private double[] getInternalErrorArray(final boolean squared, final int... pos) {<a name="line.716"></a> |
| <span class="sourceLineNo">717</span> Dataset sed = getInternalError(squared);<a name="line.717"></a> |
| <span class="sourceLineNo">718</span> if (sed == null)<a name="line.718"></a> |
| <span class="sourceLineNo">719</span> return null;<a name="line.719"></a> |
| <span class="sourceLineNo">720</span><a name="line.720"></a> |
| <span class="sourceLineNo">721</span> double[] es = new double[isize];<a name="line.721"></a> |
| <span class="sourceLineNo">722</span> if (sed instanceof CompoundDoubleDataset) {<a name="line.722"></a> |
| <span class="sourceLineNo">723</span> es = ((CompoundDoubleDataset) sed).getDoubleArray(pos);<a name="line.723"></a> |
| <span class="sourceLineNo">724</span> if (sed.getElementsPerItem() != isize) { // ensure error is broadcasted<a name="line.724"></a> |
| <span class="sourceLineNo">725</span> Arrays.fill(es, es[0]);<a name="line.725"></a> |
| <span class="sourceLineNo">726</span> }<a name="line.726"></a> |
| <span class="sourceLineNo">727</span> } else {<a name="line.727"></a> |
| <span class="sourceLineNo">728</span> es = new double[isize];<a name="line.728"></a> |
| <span class="sourceLineNo">729</span> Arrays.fill(es, ((DoubleDataset) sed).getDouble(pos));<a name="line.729"></a> |
| <span class="sourceLineNo">730</span> }<a name="line.730"></a> |
| <span class="sourceLineNo">731</span> return es;<a name="line.731"></a> |
| <span class="sourceLineNo">732</span> }<a name="line.732"></a> |
| <span class="sourceLineNo">733</span>}<a name="line.733"></a> |
| <span class="sourceLineNo">734</span><a name="line.734"></a> |
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| </pre> |
| </div> |
| </body> |
| </html> |
