dive4elements/river: artifacts/src/main/java/org/dive4elements/river/artifacts/model/sq/SieveArray.java annotate

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/sq/SieveArray.java @ 5863:4897a58c8746

River artifacts: Added new copyright headers.

author	Sascha L. Teichmann <teichmann@intevation.de>
date	Sun, 28 Apr 2013 14:40:59 +0200
parents	5aa05a7a34b7
children	af13ceeba52a

rev	line source
5863 4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	2 * Software engineering by Intevation GmbH
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	3 *
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	4 * This file is Free Software under the GNU AGPL (>=v3)
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	6 * documentation coming with Dive4Elements River for details.
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	7 */
4897a58c8746 River artifacts: Added new copyright headers. Sascha L. Teichmann <teichmann@intevation.de> parents: 5838 diff changeset	8
5831 bd047b71ab37 Repaired internal references Sascha L. Teichmann <teichmann@intevation.de> parents: 4837 diff changeset	9 package org.dive4elements.river.artifacts.model.sq;
3992 a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	10
4837 9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	11 import java.util.Arrays;
9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	12
9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	13 import org.apache.log4j.Logger;
9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	14
3992 a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	15 public class SieveArray
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	16 {
4837 9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	17 private static final Logger log =
9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	18 Logger.getLogger(SieveArray.class);
9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	19
3992 a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	20 public static final double EPSILON = 1e-8;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	21
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	22 public static final double [] SIEVE_DIAMETERS = {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	23 100d, 63d, 31.5d, 16d,
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	24 8d, 4d, 2d, 1d,
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	25 0.5d, 0.25d, 0.125d, 0.063d
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	26 };
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	27
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	28 protected double [] loads;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	29 protected double [] normLoads;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	30
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	31 public SieveArray() {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	32 loads = new double[SIEVE_DIAMETERS.length+1];
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	33 normLoads = new double[SIEVE_DIAMETERS.length+1];
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	34 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	35
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	36 public void doSieving(Sieve s) {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	37
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	38 double diameter = s.getDiameter();
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	39
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	40 for (int i = 0; i < SIEVE_DIAMETERS.length; ++i) {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	41 if (diameter >= SIEVE_DIAMETERS[i]) {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	42 loads[i] += s.getLoad();
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	43 return;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	44 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	45 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	46 loads[loads.length-1] += s.getLoad();
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	47 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	48
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	49 public double totalLoad() {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	50 double sum = 0d;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	51 for (double load: loads) {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	52 sum += load;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	53 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	54 return sum;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	55 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	56
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	57 public void calculateNormLoads() {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	58 double total = totalLoad();
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	59 if (Math.abs(total) < EPSILON) {
4001 ab3a4ad82ae1 S(Q) accumulated same diameter meassurements per bank distance. Sascha L. Teichmann <teichmann@intevation.de> parents: 3992 diff changeset	60 System.arraycopy(loads, 0, normLoads, 0, loads.length);
3992 a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	61 return;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	62 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	63 total = 1d/total;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	64 for (int i = 0; i < normLoads.length; ++i) {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	65 normLoads[i] = total*loads[i];
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	66 }
4837 9e25c7523485 Fixed calculation of effective width in MINFO SQ relation. Raimund Renkert <rrenkert@intevation.de> parents: 4813 diff changeset	67 log.debug("calculated norm loads: " + Arrays.toString(normLoads));
3992 a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	68 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	69
4813 bf2fd9c58ac4 Fixed MINFO SQ calculation. Raimund Renkert <rrenkert@intevation.de> parents: 4004 diff changeset	70 public void adjust(double eight, double four) {
bf2fd9c58ac4 Fixed MINFO SQ calculation. Raimund Renkert <rrenkert@intevation.de> parents: 4004 diff changeset	71 this.normLoads[4] = eight;
bf2fd9c58ac4 Fixed MINFO SQ calculation. Raimund Renkert <rrenkert@intevation.de> parents: 4004 diff changeset	72 this.normLoads[5] = four;
bf2fd9c58ac4 Fixed MINFO SQ calculation. Raimund Renkert <rrenkert@intevation.de> parents: 4004 diff changeset	73 }
bf2fd9c58ac4 Fixed MINFO SQ calculation. Raimund Renkert <rrenkert@intevation.de> parents: 4004 diff changeset	74
3992 a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	75 /**
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	76 * Gets the loads for this instance.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	77 *
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	78 * @return The loads.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	79 */
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	80 public double[] getLoads() {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	81 return this.loads;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	82 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	83
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	84 /**
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	85 * Gets the loads for this instance.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	86 *
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	87 * @param index The index to get.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	88 * @return The loads.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	89 */
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	90 public double getLoads(int index) {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	91 return this.loads[index];
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	92 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	93
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	94 /**
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	95 * Gets the normLoads for this instance.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	96 *
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	97 * @return The normLoads.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	98 */
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	99 public double[] getNormLoads() {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	100 return this.normLoads;
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	101 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	102
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	103 /**
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	104 * Gets the normLoads for this instance.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	105 *
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	106 * @param index The index to get.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	107 * @return The normLoads.
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	108 */
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	109 public double getNormLoads(int index) {
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	110 return this.normLoads[index];
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	111 }
4004 3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	112
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	113 public double sandNormFraction() {
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	114 double sum = 0d;
4813 bf2fd9c58ac4 Fixed MINFO SQ calculation. Raimund Renkert <rrenkert@intevation.de> parents: 4004 diff changeset	115 for (int i = 7; i < normLoads.length; ++i) {
4004 3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	116 sum += normLoads[i];
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	117 }
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	118 return sum;
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	119 }
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	120
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	121 public double coarseNormFraction() {
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	122 double sum = 0d;
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	123 for (int i = 0; i < 4; ++i) {
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	124 sum += normLoads[i];
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	125 }
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	126 return sum;
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	127 }
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	128
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	129 public double gravelNormFraction() {
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	130 double sum = 0d;
4813 bf2fd9c58ac4 Fixed MINFO SQ calculation. Raimund Renkert <rrenkert@intevation.de> parents: 4004 diff changeset	131 for (int i = 4; i < 7; ++i) {
4004 3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	132 sum += normLoads[i];
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	133 }
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	134 return sum;
3b79e8afca7e S(Q) calculate effective width Sascha L. Teichmann <teichmann@intevation.de> parents: 4001 diff changeset	135 }
3992 a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	136 }
a9c93b7c9da1 Simpify the S(Q) fraction sieving stuff. Sascha L. Teichmann <teichmann@intevation.de> parents: diff changeset	137 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/sq/SieveArray.java @ 5863:4897a58c8746