dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/exports/ATWriter.java annotate

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ATWriter.java @ 1069:28ea1e8a5f46

Datacage: Use 'ids' in user specific part, too. flys-artifacts/trunk@2552 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Sascha L. Teichmann <sascha.teichmann@intevation.de>
date	Wed, 24 Aug 2011 10:53:01 +0000
parents	821aaceb2776
children	7d11ad5a52d5

rev	line source
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	1 package de.intevation.flys.exports;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	2
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	3 import java.io.IOException;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	4 import java.io.Writer;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	5 import java.io.PrintWriter;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	6
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	7 import java.util.Locale;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	8
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	9 import de.intevation.flys.artifacts.model.WQ;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	10
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	11 import org.apache.commons.math.analysis.UnivariateRealFunction;
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	12
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	13 import org.apache.commons.math.analysis.interpolation.SplineInterpolator;
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	14 import org.apache.commons.math.analysis.interpolation.LinearInterpolator;
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	15
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	16 import org.apache.commons.math.analysis.polynomials.PolynomialFunction;
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	17
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	18 import org.apache.commons.math.FunctionEvaluationException;
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	19
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	20 import org.apache.log4j.Logger;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	21
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	22 public class ATWriter
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	23 {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	24 private static Logger logger = Logger.getLogger(ATWriter.class);
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	25
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	26 public static final int COLUMNS = 10;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	27
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	28 public static final String EMPTY = " ";
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	29
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	30 protected double minW;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	31 protected double maxW;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	32 protected double minQ;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	33 protected double maxQ;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	34
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	35 protected UnivariateRealFunction qFunc;
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	36
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	37 public ATWriter() {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	38 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	39
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	40 public ATWriter(WQ wq) throws IllegalArgumentException {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	41
1033 821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	42 int [] bounds = wq.longestIncreasingWRangeIndices();
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	43
1033 821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	44 if (logger.isDebugEnabled()) {
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	45 logger.debug("exporting w between indices " +
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	46 bounds[0] + " and " + bounds[1] + " (" +
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	47 wq.getW(bounds[0]) + ", " + wq.getW(bounds[1]));
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	48 }
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	49
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	50 if (bounds[1]-bounds[0] < 1) { // Only first w can be written out.
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	51 minW = maxW = wq.getW(bounds[0]);
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	52 minQ = maxQ = wq.getQ(bounds[0]);
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	53 // constant function
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	54 qFunc = new PolynomialFunction(new double [] { minQ });
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	55 return;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	56 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	57
1033 821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	58 double [] ws = new double[bounds[1]-bounds[0]];
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	59 double [] qs = new double[ws.length];
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	60
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	61 for (int i = 0; i < ws.length; ++i) {
1033 821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	62 int idx = bounds[0]+i;
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	63 ws[i] = wq.getW(idx);
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	64 qs[i] = wq.getQ(idx);
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	65 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	66
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	67 qFunc = ws.length < 3
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	68 ? new LinearInterpolator().interpolate(ws, qs)
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	69 : new SplineInterpolator().interpolate(ws, qs);
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	70
1033 821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	71 minW = wq.getW(bounds[0]);
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	72 maxW = wq.getW(bounds[1]);
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	73 minQ = wq.getQ(bounds[0]);
821aaceb2776 Fix for flys/issue191 Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 747 diff changeset	74 maxQ = wq.getQ(bounds[1]);
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	75 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	76
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	77 public double getQ(double w) {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	78
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	79 try {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	80 return qFunc.value(w);
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	81 }
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	82 catch (FunctionEvaluationException aode) {
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	83 // should not happen
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	84 logger.warn("spline interpolation failed", aode);
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	85 return w <= minW ? minQ : maxQ;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	86 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	87 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	88
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	89 protected static void printQ(PrintWriter out, double q) {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	90 String format;
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	91 if (q < 1d) format = " % 8.3f";
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	92 else if (q < 10d) format = " % 8.2f";
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	93 else if (q < 100d) format = " % 8.1f";
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	94 else {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	95 format = " % 8.0f";
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	96 if (q > 1000d) q = Math.rint(q/10d)*10d;
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	97 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	98 out.printf(Locale.US, format, q);
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	99 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	100
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	101 public void write(Writer writer) throws IOException {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	102
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	103 PrintWriter out = new PrintWriter(writer);
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	104
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	105 double rest = Math.abs(minW % COLUMNS);
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	106
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	107 double startW = Math.round(minW*10.0)/10.0;
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	108 if (rest >= 1d) {
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	109 startW -= 0.1;
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	110 out.printf(Locale.US, "%8d", (int)Math.round(startW*100.0));
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	111 int columns = (int)Math.floor(rest);
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	112 for (int i = columns; i < COLUMNS; ++i) {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	113 out.print(EMPTY);
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	114 }
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	115 for (int i = COLUMNS-columns; i < COLUMNS; ++i) {
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	116 printQ(out, getQ(startW + i*0.01));
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	117 }
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	118 out.println();
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	119 startW += 0.1;
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	120 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	121
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	122 int col = 0;
732 39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	123 for (double w = startW; w <= maxW; w += 0.01) {
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	124 if (col == 0) {
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	125 out.printf(Locale.US, "%8d", (int)Math.round(w*100.0));
39d191f011dc ATWriter: Results are now in cm. Made it more robust against corner cases. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: 729 diff changeset	126 }
729 078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	127
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	128 printQ(out, getQ(w));
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	129
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	130 if (++col >= COLUMNS) {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	131 out.println();
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	132 col = 0;
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	133 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	134 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	135
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	136 if (col > 0) {
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	137 out.println();
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	138 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	139
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	140 out.flush();
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	141 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	142 }
078934923acb New AT writer for results. Sascha L. Teichmann <sascha.teichmann@intevation.de> parents: diff changeset	143 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ATWriter.java @ 1069:28ea1e8a5f46