idx int64 0 165k | question stringlengths 73 5.81k | target stringlengths 5 918 |
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16,900 | public Blob open_blob ( String db , String table , String column , long row , boolean rw ) throws jsqlite . Exception { synchronized ( this ) { Blob blob = new Blob ( ) ; _open_blob ( db , table , column , row , rw , blob ) ; return blob ; } } | Open an SQLite3 blob . Only available in SQLite 3 . 4 . 0 and above . |
16,901 | public static long long_from_julian ( String s ) throws jsqlite . Exception { try { double d = Double . valueOf ( s ) . doubleValue ( ) ; return long_from_julian ( d ) ; } catch ( java . lang . Exception ee ) { throw new jsqlite . Exception ( "not a julian date: " + s + ": " + ee ) ; } } | Make long value from julian date for java . lang . Date |
16,902 | public void clear ( ) { column = new String [ 0 ] ; types = null ; rows = new Vector ( ) ; ncolumns = nrows = 0 ; atmaxrows = false ; } | Clear result set . |
16,903 | public boolean newrow ( String rowdata [ ] ) { if ( rowdata != null ) { if ( maxrows > 0 && nrows >= maxrows ) { atmaxrows = true ; return true ; } rows . addElement ( rowdata ) ; nrows ++ ; } return false ; } | Callback method used while the query is executed . |
16,904 | public ColumnVector solve ( ColumnVector b , boolean improve ) throws MatrixException { if ( b . nRows != nRows ) { throw new MatrixException ( MatrixException . INVALID_DIMENSIONS ) ; } decompose ( ) ; ColumnVector y = forwardSubstitution ( b ) ; ColumnVector x = backSubstitution ( y ) ; if ( improve ) improve ( b , x... | Solve Ax = b for x using the Gaussian elimination algorithm . |
16,905 | private void forwardElimination ( double scales [ ] ) throws MatrixException { for ( int rPivot = 0 ; rPivot < nRows - 1 ; ++ rPivot ) { double largestScaledElmt = 0 ; int rLargest = 0 ; for ( int r = rPivot ; r < nRows ; ++ r ) { int pr = permutation [ r ] ; double absElmt = Math . abs ( LU . at ( pr , rPivot ) ) ; do... | Do forward elimination with scaled partial row pivoting . |
16,906 | private ColumnVector forwardSubstitution ( ColumnVector b ) throws MatrixException { ColumnVector y = new ColumnVector ( nRows ) ; for ( int r = 0 ; r < nRows ; ++ r ) { int pr = permutation [ r ] ; double dot = 0 ; for ( int c = 0 ; c < r ; ++ c ) { dot += LU . at ( pr , c ) * y . at ( c ) ; } y . set ( r , b . at ( p... | Solve Ly = b for y by forward substitution . |
16,907 | private ColumnVector backSubstitution ( ColumnVector y ) throws MatrixException { ColumnVector x = new ColumnVector ( nRows ) ; for ( int r = nRows - 1 ; r >= 0 ; -- r ) { int pr = permutation [ r ] ; double dot = 0 ; for ( int c = r + 1 ; c < nRows ; ++ c ) { dot += LU . at ( pr , c ) * x . at ( c ) ; } x . set ( r , ... | Solve Ux = y for x by back substitution . |
16,908 | private void improve ( ColumnVector b , ColumnVector x ) throws MatrixException { double largestX = 0 ; for ( int r = 0 ; r < nRows ; ++ r ) { double absX = Math . abs ( x . values [ r ] [ 0 ] ) ; if ( largestX < absX ) largestX = absX ; } if ( largestX == 0 ) return ; ColumnVector residuals = new ColumnVector ( nRows ... | Iteratively improve the solution x to machine accuracy . |
16,909 | void addFillComponents ( Container panel , int [ ] cols , int [ ] rows ) { Dimension filler = new Dimension ( 10 , 10 ) ; boolean filled_cell_11 = false ; CellConstraints cc = new CellConstraints ( ) ; if ( cols . length > 0 && rows . length > 0 ) { if ( cols [ 0 ] == 1 && rows [ 0 ] == 1 ) { panel . add ( Box . create... | Adds fill components to empty cells in the first row and first column of the grid . This ensures that the grid spacing will be the same as shown in the designer . |
16,910 | public ImageIcon loadImage ( String imageName ) { try { ClassLoader classloader = getClass ( ) . getClassLoader ( ) ; java . net . URL url = classloader . getResource ( imageName ) ; if ( url != null ) { ImageIcon icon = new ImageIcon ( url ) ; return icon ; } } catch ( Exception e ) { e . printStackTrace ( ) ; } throw... | Helper method to load an image file from the CLASSPATH |
16,911 | public synchronized Class < ? > compileSource ( String name , String code ) throws Exception { Class < ? > c = cache . get ( name ) ; if ( c == null ) { c = compileSource0 ( name , code ) ; cache . put ( name , c ) ; } return c ; } | Compiles a single source file and loads the class with a default class loader . The default class loader is the one used to load the test case class . |
16,912 | private Class < ? > compileSource0 ( String className , String sourceCode ) throws Exception { List < MemorySourceJavaFileObject > compUnits = new ArrayList < MemorySourceJavaFileObject > ( 1 ) ; compUnits . add ( new MemorySourceJavaFileObject ( className + ".java" , sourceCode ) ) ; DiagnosticCollector < JavaFileObje... | Compiles multiple sources file and loads the classes . |
16,913 | public void setValue ( int position , double value ) { if ( position >= internalArray . length ) { double [ ] newArray = new double [ position + growingSize ] ; System . arraycopy ( internalArray , 0 , newArray , 0 , internalArray . length ) ; internalArray = newArray ; } internalArray [ position ] = value ; lastIndex ... | Safe set the value in a certain position . |
16,914 | public double [ ] getTrimmedInternalArray ( ) { if ( internalArray . length == lastIndex + 1 ) { return internalArray ; } double [ ] newArray = new double [ lastIndex + 1 ] ; System . arraycopy ( internalArray , 0 , newArray , 0 , newArray . length ) ; return newArray ; } | Get a trimmed version of the array i . e . without ending unset positions . |
16,915 | public byte [ ] getColor ( float cat ) { float diff = cat - low ; if ( diff <= 0f ) return catColor ; else if ( diff > range ) { return new byte [ ] { ( byte ) ( ( int ) ( rmul * range ) + ( int ) catColor [ 0 ] ) , ( byte ) ( ( int ) ( gmul * range ) + ( int ) catColor [ 1 ] ) , ( byte ) ( ( int ) ( bmul * range ) + (... | Return the colour tupple for specified category value |
16,916 | private String [ ] getExpectedRow ( TableIterator < String [ ] > tableRowIterator , DateTime expectedDT ) throws IOException { while ( tableRowIterator . hasNext ( ) ) { String [ ] row = tableRowIterator . next ( ) ; DateTime currentTimestamp = formatter . parseDateTime ( row [ 1 ] ) ; if ( currentTimestamp . equals ( ... | Get the needed datarow from the table . |
16,917 | @ SuppressWarnings ( "unchecked" ) public void process ( ) throws Exception { checkNull ( inVector , pMaxOverlap , inRaster ) ; RandomIter rasterIter = CoverageUtilities . getRandomIterator ( inRaster ) ; GridGeometry2D gridGeometry = inRaster . getGridGeometry ( ) ; double [ ] tm_utm_tac = new double [ 3 ] ; STRtree c... | VARS DESCR END |
16,918 | private static byte [ ] byteCopy ( byte [ ] source , int offset , int count , byte [ ] target ) { for ( int i = offset , j = 0 ; i < offset + count ; i ++ , j ++ ) { target [ j ] = source [ i ] ; } return target ; } | Copies count elements from source starting at element with index offset to the given target . |
16,919 | public static String encodeX ( byte [ ] a ) { if ( a == null || a . length == 0 ) { return "X''" ; } char [ ] out = new char [ a . length * 2 + 3 ] ; int i = 2 ; for ( int j = 0 ; j < a . length ; j ++ ) { out [ i ++ ] = xdigits [ ( a [ j ] >> 4 ) & 0x0F ] ; out [ i ++ ] = xdigits [ a [ j ] & 0x0F ] ; } out [ 0 ] = 'X'... | Encodes the given byte array into SQLite3 blob notation ie X .. |
16,920 | public double [ ] [ ] getWindow ( int size , boolean doCircular ) { if ( size % 2 == 0 ) { size ++ ; } double [ ] [ ] window = new double [ size ] [ size ] ; int delta = ( size - 1 ) / 2 ; if ( ! doCircular ) { for ( int c = - delta ; c <= delta ; c ++ ) { int tmpCol = col + c ; for ( int r = - delta ; r <= delta ; r +... | Get a window of values surrounding the current node . |
16,921 | public double getElevationAt ( Direction direction ) { switch ( direction ) { case E : return eElev ; case W : return wElev ; case N : return nElev ; case S : return sElev ; case EN : return enElev ; case NW : return nwElev ; case WS : return wsElev ; case SE : return seElev ; default : throw new IllegalArgumentExcepti... | Get the value of the elevation in one of the surrounding direction . |
16,922 | public int getFlow ( ) { GridNode nextDown = goDownstreamSP ( ) ; if ( nextDown == null ) { return HMConstants . intNovalue ; } int dcol = nextDown . col - col ; int drow = nextDown . row - row ; Direction dir = Direction . getDir ( dcol , drow ) ; return dir . getFlow ( ) ; } | Get the flow value of this node based in the steepest path . |
16,923 | public GridNode getNodeAt ( Direction direction ) { int newCol = col + direction . col ; int newRow = row + direction . row ; GridNode node = new GridNode ( gridIter , cols , rows , xRes , yRes , newCol , newRow ) ; return node ; } | Get a neighbor node at a certain direction . |
16,924 | public Direction isNeighborOf ( GridNode otherNode ) { Direction [ ] orderedDirs = Direction . getOrderedDirs ( ) ; for ( int i = 0 ; i < orderedDirs . length ; i ++ ) { Direction direction = orderedDirs [ i ] ; int newCol = col + direction . col ; int newRow = row + direction . row ; if ( otherNode . col == newCol && ... | Checks if the supplied node is adjacent to the current . |
16,925 | public Direction isSameValueNeighborOf ( GridNode otherNode ) { Direction direction = isNeighborOf ( otherNode ) ; if ( direction != null && NumericsUtilities . dEq ( elevation , otherNode . elevation ) ) { return direction ; } return null ; } | Checks if the supplied node is adjacent to the current and has the same value . |
16,926 | public double getSlopeTo ( GridNode node ) { double slope = ( elevation - node . elevation ) / getDistance ( node ) ; return slope ; } | Calculates the slope from the current to the supplied point . |
16,927 | protected static String getXmlEncoding ( Reader reader ) { try { StringWriter sw = new StringWriter ( MAX_XMLDECL_SIZE ) ; int c ; int count = 0 ; for ( ; ( 6 > count ) && ( - 1 != ( c = reader . read ( ) ) ) ; count ++ ) { sw . write ( c ) ; } if ( ( 6 > count ) || ( ! "<?xml " . equals ( sw . toString ( ) ) ) ) { if ... | Gets the encoding of the xml request made to the dispatcher . This works by reading the temp file where we are storing the request looking to match the header specified encoding that should be present on all xml files . This call should only be made after the temp file has been set . If no encoding is found or if an IO... |
16,928 | public static List < LasCell > getLasCells ( ASpatialDb db , Envelope envelope , Geometry exactGeometry , boolean doPosition , boolean doIntensity , boolean doReturns , boolean doTime , boolean doColor , int limitTo ) throws Exception { List < LasCell > lasCells = new ArrayList < > ( ) ; String sql = "SELECT " + COLUMN... | Query the las cell table . |
16,929 | public static List < LasCell > getLasCells ( ASpatialDb db , Geometry geometry , boolean doPosition , boolean doIntensity , boolean doReturns , boolean doTime , boolean doColor ) throws Exception { List < LasCell > lasCells = new ArrayList < > ( ) ; String sql = "SELECT " + COLUMN_GEOM + "," + COLUMN_ID + "," + COLUMN_... | Query the las cell table on a geometry intersection . |
16,930 | public ValidationResult check ( Feature feature ) { result = new ValidationResult ( ) ; if ( feature == null ) { return result ; } List < Qualifier > collectionDateQualifiers = feature . getQualifiers ( Qualifier . COLLECTION_DATE_QUALIFIER_NAME ) ; if ( collectionDateQualifiers . isEmpty ( ) ) { return result ; } for ... | DD - Mmm - YY |
16,931 | public static OSType getOperatingSystemType ( ) { if ( detectedOS == null ) { String OS = System . getProperty ( "os.name" , "generic" ) . toLowerCase ( Locale . ENGLISH ) ; if ( ( OS . indexOf ( "mac" ) >= 0 ) || ( OS . indexOf ( "darwin" ) >= 0 ) ) { detectedOS = OSType . MacOS ; } else if ( OS . indexOf ( "win" ) >=... | detect the operating system from the os . name System property and cache the result |
16,932 | public static Point2D [ ] calculateGisModelCircle ( Point2D c , double r ) { Point2D [ ] pts = new Point2D [ 360 ] ; int angulo = 0 ; for ( angulo = 0 ; angulo < 360 ; angulo ++ ) { pts [ angulo ] = new Point2D . Double ( c . getX ( ) , c . getY ( ) ) ; pts [ angulo ] . setLocation ( pts [ angulo ] . getX ( ) + r * Mat... | This method calculates an array of Point2D that represents a circle . The distance between it points is 1 angular unit |
16,933 | public static Point2D [ ] calculateGisModelBulge ( Point2D [ ] newPts , double [ ] bulges ) { Vector ptspol = new Vector ( ) ; Point2D init = new Point2D . Double ( ) ; Point2D end = new Point2D . Double ( ) ; for ( int j = 0 ; j < newPts . length ; j ++ ) { init = newPts [ j ] ; if ( j != newPts . length - 1 ) end = n... | This method applies an array of bulges to an array of Point2D that defines a polyline . The result is a polyline with the input points with the addition of the points that define the new arcs added to the polyline |
16,934 | public byte [ ] seal ( byte [ ] nonce , byte [ ] plaintext ) { final XSalsa20Engine xsalsa20 = new XSalsa20Engine ( ) ; final Poly1305 poly1305 = new Poly1305 ( ) ; xsalsa20 . init ( true , new ParametersWithIV ( new KeyParameter ( key ) , nonce ) ) ; final byte [ ] sk = new byte [ Keys . KEY_LEN ] ; xsalsa20 . process... | Encrypt a plaintext using the given key and nonce . |
16,935 | public Optional < byte [ ] > open ( byte [ ] nonce , byte [ ] ciphertext ) { final XSalsa20Engine xsalsa20 = new XSalsa20Engine ( ) ; final Poly1305 poly1305 = new Poly1305 ( ) ; xsalsa20 . init ( false , new ParametersWithIV ( new KeyParameter ( key ) , nonce ) ) ; final byte [ ] sk = new byte [ Keys . KEY_LEN ] ; xsa... | Decrypt a ciphertext using the given key and nonce . |
16,936 | public byte [ ] nonce ( ) { final byte [ ] nonce = new byte [ NONCE_SIZE ] ; final SecureRandom random = new SecureRandom ( ) ; random . nextBytes ( nonce ) ; return nonce ; } | Generates a random nonce . |
16,937 | public byte [ ] nonce ( byte [ ] message ) { final byte [ ] n1 = new byte [ 16 ] ; final byte [ ] n2 = new byte [ 16 ] ; final SecureRandom random = new SecureRandom ( ) ; random . nextBytes ( n1 ) ; random . nextBytes ( n2 ) ; final Blake2bDigest blake2b = new Blake2bDigest ( key , NONCE_SIZE , n1 , n2 ) ; blake2b . u... | Generates a random nonce which is guaranteed to be unique even if the process s PRNG is exhausted or compromised . |
16,938 | public Object get ( int row , int col ) { return ( dstore == null ) ? null : dstore . get ( row , col ) ; } | Returns the data of this objects row and column cell . |
16,939 | public static boolean go_downstream ( int [ ] colRow , double flowdirection ) { int n = ( int ) flowdirection ; if ( n == 10 ) { return true ; } else if ( n < 1 || n > 9 ) { return false ; } else { colRow [ 1 ] += DIR [ n ] [ 0 ] ; colRow [ 0 ] += DIR [ n ] [ 1 ] ; return true ; } } | Moves one pixel downstream . |
16,940 | public static boolean sourcesNet ( RandomIter flowIterator , int [ ] colRow , int num , RandomIter netNum ) { int [ ] [ ] dir = { { 0 , 0 , 0 } , { 1 , 0 , 5 } , { 1 , - 1 , 6 } , { 0 , - 1 , 7 } , { - 1 , - 1 , 8 } , { - 1 , 0 , 1 } , { - 1 , 1 , 2 } , { 0 , 1 , 3 } , { 1 , 1 , 4 } } ; if ( flowIterator . getSampleDou... | Controls if the considered point is a source in the network map . |
16,941 | public static double [ ] vectorizeDoubleMatrix ( RenderedImage input ) { double [ ] U = new double [ input . getWidth ( ) * input . getHeight ( ) ] ; RandomIter inputRandomIter = RandomIterFactory . create ( input , null ) ; int j = 0 ; for ( int i = 0 ; i < input . getHeight ( ) * input . getWidth ( ) ; i = i + input ... | Takes a input raster and vectorializes it . |
16,942 | public static double calculateNthMoment ( double [ ] values , int validValues , double mean , double momentOrder , IHMProgressMonitor pm ) { double moment = 0.0 ; double n = 0.0 ; if ( momentOrder == 1.0 ) { for ( int i = 0 ; i < validValues ; i ++ ) { if ( ! isNovalue ( values [ i ] ) ) { moment += values [ i ] ; n ++... | Calculates the nth moment of a set of values . |
16,943 | public static WritableRaster extractSubbasins ( WritableRandomIter flowIter , RandomIter netIter , WritableRandomIter netNumberIter , int rows , int cols , IHMProgressMonitor pm ) { for ( int r = 0 ; r < rows ; r ++ ) { for ( int c = 0 ; c < cols ; c ++ ) { if ( ! isNovalue ( netIter . getSampleDouble ( c , r , 0 ) ) )... | Extract the subbasins of a raster map . |
16,944 | public static void markHillSlopeWithLinkValue ( RandomIter flowIter , RandomIter attributeIter , WritableRandomIter markedIter , int cols , int rows , IHMProgressMonitor pm ) { pm . beginTask ( "Marking the hillslopes with the channel value..." , rows ) ; for ( int r = 0 ; r < rows ; r ++ ) { for ( int c = 0 ; c < cols... | Marks a map on the hillslope with the values on the channel of an attribute map . |
16,945 | public static boolean isSourcePixel ( RandomIter flowIter , int col , int row ) { double flowDirection = flowIter . getSampleDouble ( col , row , 0 ) ; if ( flowDirection < 9.0 && flowDirection > 0.0 ) { for ( int k = 1 ; k <= 8 ; k ++ ) { if ( flowIter . getSampleDouble ( col + dirIn [ k ] [ 1 ] , row + dirIn [ k ] [ ... | Verifies if the point is a source pixel in the supplied flow raster . |
16,946 | public static double width_interpolate ( double [ ] [ ] data , double x , int nx , int ny ) { int rows = data . length ; double xuno = 0 , xdue = 0 , yuno = 0 , ydue = 0 , y = 0 ; if ( x >= 0 && x < data [ 0 ] [ nx ] ) { xuno = 0 ; xdue = data [ 0 ] [ nx ] ; yuno = 0 ; ydue = data [ 0 ] [ ny ] ; y = ( ( ydue - yuno ) /... | Linear interpolation between two values |
16,947 | public static double henderson ( double [ ] [ ] data , int tp ) { int rows = data . length ; int j = 1 , n = 0 ; double dt = 0 , muno , mdue , a , b , x , y , ydue , s_uno , s_due , smax = 0 , tstar ; for ( int i = 1 ; i < rows ; i ++ ) { if ( data [ i ] [ 0 ] + tp <= data [ ( rows - 1 ) ] [ 0 ] ) { muno = ( data [ i ]... | Interpolates the width function in a given tp . |
16,948 | public static double gamma ( double x ) { double tmp = ( x - 0.5 ) * log ( x + 4.5 ) - ( x + 4.5 ) ; double ser = 1.0 + 76.18009173 / ( x + 0 ) - 86.50532033 / ( x + 1 ) + 24.01409822 / ( x + 2 ) - 1.231739516 / ( x + 3 ) + 0.00120858003 / ( x + 4 ) - 0.00000536382 / ( x + 5 ) ; double gamma = exp ( tmp + log ( ser * s... | The Gamma function . |
16,949 | public static WritableRaster sumDownstream ( RandomIter flowIter , RandomIter mapToSumIter , int width , int height , Double upperThreshold , Double lowerThreshold , IHMProgressMonitor pm ) { final int [ ] point = new int [ 2 ] ; WritableRaster summedMapWR = CoverageUtilities . createWritableRaster ( width , height , n... | Calculates the sum of the values of a specified quantity from every point to the outlet . |
16,950 | public static double [ ] calcInverseSunVector ( double [ ] sunVector ) { double m = Math . max ( Math . abs ( sunVector [ 0 ] ) , Math . abs ( sunVector [ 1 ] ) ) ; return new double [ ] { - sunVector [ 0 ] / m , - sunVector [ 1 ] / m , - sunVector [ 2 ] / m } ; } | Calculating the inverse of the sun vector . |
16,951 | public static double [ ] calcNormalSunVector ( double [ ] sunVector ) { double [ ] normalSunVector = new double [ 3 ] ; normalSunVector [ 2 ] = Math . sqrt ( Math . pow ( sunVector [ 0 ] , 2 ) + Math . pow ( sunVector [ 1 ] , 2 ) ) ; normalSunVector [ 0 ] = - sunVector [ 0 ] * sunVector [ 2 ] / normalSunVector [ 2 ] ; ... | Calculating the normal to the sun vector . |
16,952 | public static double scalarProduct ( double [ ] a , double [ ] b ) { double c = 0 ; for ( int i = 0 ; i < a . length ; i ++ ) { c = c + a [ i ] * b [ i ] ; } return c ; } | Compute the dot product . |
16,953 | public static WritableRaster calculateFactor ( int h , int w , double [ ] sunVector , double [ ] inverseSunVector , double [ ] normalSunVector , WritableRaster demWR , double dx ) { double casx = 1e6 * sunVector [ 0 ] ; double casy = 1e6 * sunVector [ 1 ] ; int f_i = 0 ; int f_j = 0 ; if ( casx <= 0 ) { f_i = 0 ; } els... | Evaluate the shadow map calling the shadow method . |
16,954 | private static WritableRaster shadow ( int i , int j , WritableRaster tmpWR , WritableRaster demWR , double res , double [ ] normalSunVector , double [ ] inverseSunVector ) { int n = 0 ; double zcompare = - Double . MAX_VALUE ; double dx = ( inverseSunVector [ 0 ] * n ) ; double dy = ( inverseSunVector [ 1 ] * n ) ; in... | Evaluate the shadow map . |
16,955 | public static double meanDoublematrixColumn ( double [ ] [ ] matrix , int column ) { double mean ; mean = 0 ; int length = matrix . length ; for ( int i = 0 ; i < length ; i ++ ) { mean += matrix [ i ] [ column ] ; } return mean / length ; } | Return the mean of a column of a matrix . |
16,956 | public static double varianceDoublematrixColumn ( double [ ] [ ] matrix , int column , double mean ) { double variance ; variance = 0 ; for ( int i = 0 ; i < matrix . length ; i ++ ) { variance += ( matrix [ i ] [ column ] - mean ) * ( matrix [ i ] [ column ] - mean ) ; } return variance / matrix . length ; } | Return the variance of a column of a matrix . |
16,957 | public static double sumDoublematrixColumns ( int coolIndex , double [ ] [ ] matrixToSum , double [ ] [ ] resultMatrix , int firstRowIndex , int lastRowIndex , IHMProgressMonitor pm ) { double maximum ; maximum = 0 ; if ( matrixToSum . length != resultMatrix . length ) { pm . errorMessage ( msg . message ( "trentoP.err... | Sum columns . |
16,958 | public Long getRelativePosition ( Long position ) { long relativePosition = 0L ; for ( Location location : locations ) { if ( location instanceof RemoteLocation ) { relativePosition += location . getLength ( ) ; } else { if ( position < location . getBeginPosition ( ) || position > location . getEndPosition ( ) ) { rel... | Returns the sequence position relative to the compound location . |
16,959 | protected boolean concatOr ( boolean ... statements ) { boolean isTrue = statements [ 0 ] ; for ( int i = 1 ; i < statements . length ; i ++ ) { isTrue = isTrue || statements [ i ] ; } return isTrue ; } | Utility method to concatenate conditions with or . |
16,960 | protected void checkNull ( Object ... objects ) { for ( Object object : objects ) { if ( object == null ) { throw new ModelsIllegalargumentException ( "Mandatory input argument is missing. Check your syntax..." , this . getClass ( ) . getSimpleName ( ) , pm ) ; } } } | Checks if the passed objects are all ! = null and if one is null throws Exception . |
16,961 | protected void checkFileExists ( String ... existingFilePath ) { StringBuilder sb = null ; for ( String filePath : existingFilePath ) { File file = new File ( filePath ) ; if ( ! file . exists ( ) ) { if ( sb == null ) { sb = new StringBuilder ( ) ; sb . append ( "The following file doesn't seem to exist: " ) ; } sb . ... | Checks if passed path strings exist on the filesystem . If not an Exception is thrown . |
16,962 | protected String checkWorkingFolderInPath ( String filePath ) { if ( filePath . contains ( HMConstants . WORKINGFOLDER ) ) { return null ; } return filePath ; } | Checks if a passed path contains the workingfolder constant . If yes it is set to null . |
16,963 | public GridCoverage2D getRaster ( String source ) throws Exception { if ( source == null || source . trim ( ) . length ( ) == 0 ) return null ; OmsRasterReader reader = new OmsRasterReader ( ) ; reader . pm = pm ; reader . file = source ; reader . process ( ) ; GridCoverage2D geodata = reader . outRaster ; return geoda... | Fast default reading of raster from definition . |
16,964 | public SimpleFeatureCollection getVector ( String source ) throws Exception { if ( source == null || source . trim ( ) . length ( ) == 0 ) return null ; OmsVectorReader reader = new OmsVectorReader ( ) ; reader . pm = pm ; reader . file = source ; reader . process ( ) ; SimpleFeatureCollection fc = reader . outVector ;... | Fast default reading of vector from definition . |
16,965 | public void dumpRaster ( GridCoverage2D raster , String source ) throws Exception { if ( raster == null || source == null ) return ; OmsRasterWriter writer = new OmsRasterWriter ( ) ; writer . pm = pm ; writer . inRaster = raster ; writer . file = source ; writer . process ( ) ; } | Fast default writing of raster to source . |
16,966 | public void dumpVector ( SimpleFeatureCollection vector , String source ) throws Exception { if ( vector == null || source == null ) return ; OmsVectorWriter writer = new OmsVectorWriter ( ) ; writer . pm = pm ; writer . file = source ; writer . inVector = vector ; writer . process ( ) ; } | Fast default writing of vector to source . |
16,967 | public void setParameter ( String key , Object obj ) { if ( key . equals ( "novalue" ) ) { novalue = obj ; } else if ( key . equals ( "matrixtype" ) ) { Integer dmtype = ( Integer ) obj ; matrixType = dmtype . intValue ( ) ; } } | utility to set particular parameters |
16,968 | private ByteBuffer readHeader ( RandomAccessFile ds ) throws IOException { int first = ds . read ( ) ; ByteBuffer fileHeader = ByteBuffer . allocate ( 1 + first * fileWindow . getRows ( ) + first ) ; ds . seek ( 0 ) ; ds . read ( fileHeader . array ( ) ) ; return fileHeader ; } | Reads the header part of the file into memory |
16,969 | private long [ ] getRowAddressesFromHeader ( ByteBuffer header ) { byte firstbyte = header . get ( ) ; long [ ] adrows = new long [ fileWindow . getRows ( ) + 1 ] ; if ( firstbyte == 4 ) { for ( int i = 0 ; i <= fileWindow . getRows ( ) ; i ++ ) { adrows [ i ] = header . getInt ( ) ; } } else if ( firstbyte == 8 ) { fo... | Extract the row addresses from the header information of the file |
16,970 | private void getMapRow ( int currentrow , ByteBuffer rowdata , boolean iscompressed ) throws IOException , DataFormatException { if ( iscompressed ) { if ( rasterMapType == - 2 ) { readCompressedFPRowByNumber ( rowdata , currentrow , addressesofrows , cellFile , numberOfBytesPerValue ) ; } else if ( rasterMapType == - ... | read a row of the map from the active region |
16,971 | private void readCompressedFPRowByNumber ( ByteBuffer rowdata , int rn , long [ ] adrows , RandomAccessFile thefile , int typeBytes ) throws DataFormatException , IOException { int offset = ( int ) ( adrows [ rn + 1 ] - adrows [ rn ] ) ; byte [ ] tmp = new byte [ offset - 1 ] ; thefile . seek ( adrows [ rn ] ) ; int fi... | read a row of data from a compressed floating point map |
16,972 | private void readUncompressedFPRowByNumber ( ByteBuffer rowdata , int rn , RandomAccessFile thefile , int typeBytes ) throws IOException , DataFormatException { int datanumber = fileWindow . getCols ( ) * typeBytes ; thefile . seek ( ( rn * datanumber ) ) ; thefile . read ( rowdata . array ( ) ) ; } | read a row of data from an uncompressed floating point map |
16,973 | private void readCompressedIntegerRowByNumber ( ByteBuffer rowdata , int rn , long [ ] adrows , RandomAccessFile thefile ) throws IOException , DataFormatException { int offset = ( int ) ( adrows [ rn + 1 ] - adrows [ rn ] ) ; thefile . seek ( adrows [ rn ] ) ; int bytespervalue = ( thefile . read ( ) & 0xff ) ; ByteBu... | read a row of data from a compressed integer point map |
16,974 | private void readUncompressedIntegerRowByNumber ( ByteBuffer rowdata , int rn , RandomAccessFile thefile ) throws IOException , DataFormatException { int cellValue = 0 ; ByteBuffer cell = ByteBuffer . allocate ( rasterMapType ) ; int filerowsize = fileWindow . getCols ( ) * rasterMapType ; thefile . seek ( ( rn * filer... | read a row of data from an uncompressed integer map |
16,975 | public Color getColorFor ( double value ) { if ( value <= min ) { return colors [ 0 ] ; } else if ( value >= max ) { return colors [ colors . length - 1 ] ; } else { for ( int i = 1 ; i < colors . length ; i ++ ) { double v1 = values [ i - 1 ] ; double v2 = values [ i ] ; if ( value < v2 ) { double v = ( value - v1 ) /... | Get the color of the defined table by its value . |
16,976 | public static Color interpolateColor ( Color color1 , Color color2 , float fraction ) { float int2Float = 1f / 255f ; fraction = Math . min ( fraction , 1f ) ; fraction = Math . max ( fraction , 0f ) ; float r1 = color1 . getRed ( ) * int2Float ; float g1 = color1 . getGreen ( ) * int2Float ; float b1 = color1 . getBlu... | Interpolate a color at a given fraction between 0 and 1 . |
16,977 | public void addSeries ( String seriesName , double [ ] x , double [ ] y ) { XYSeries series = new XYSeries ( seriesName ) ; for ( int i = 0 ; i < x . length ; i ++ ) { series . add ( x [ i ] , y [ i ] ) ; } dataset . addSeries ( series ) ; } | Add a new series by name and data . |
16,978 | public static long insertLasSource ( ASpatialDb db , int srid , int levels , double resolution , double factor , Polygon polygon , String name , double minElev , double maxElev , double minIntens , double maxIntens ) throws Exception { String sql = "INSERT INTO " + TABLENAME + " (" + COLUMN_GEOM + "," + COLUMN_NAME + "... | Insert values in the table |
16,979 | public static void updateMinMaxIntensity ( ASpatialDb db , long sourceId , double minIntens , double maxIntens ) throws Exception { String sql = "UPDATE " + TABLENAME + " SET " + COLUMN_MININTENSITY + "=" + minIntens + ", " + COLUMN_MAXINTENSITY + "=" + maxIntens + " WHERE " + COLUMN_ID + "=" + sourceId ; db . executeI... | Update the intensity values . |
16,980 | public static List < LasSource > getLasSources ( ASpatialDb db ) throws Exception { List < LasSource > sources = new ArrayList < > ( ) ; String sql = "SELECT " + COLUMN_GEOM + "," + COLUMN_ID + "," + COLUMN_NAME + "," + COLUMN_RESOLUTION + "," + COLUMN_FACTOR + "," + COLUMN_LEVELS + "," + COLUMN_MINZ + "," + COLUMN_MAX... | Query the las sources table . |
16,981 | public static boolean isLasDatabase ( ASpatialDb db ) throws Exception { if ( ! db . hasTable ( TABLENAME ) || ! db . hasTable ( LasCellsTable . TABLENAME ) ) { return false ; } return true ; } | Checks if the db is a las database readable by HortonMachine . |
16,982 | protected Point limitPointToWorldWindow ( Point point ) { Rectangle viewport = this . getWwd ( ) . getView ( ) . getViewport ( ) ; int x = point . x ; if ( x < viewport . x ) x = viewport . x ; if ( x > viewport . x + viewport . width ) x = viewport . x + viewport . width ; int y = point . y ; if ( y < viewport . y ) y... | Limits the specified point s x and y coordinates to the World Window s viewport and returns a new point with the limited coordinates . For example if the World Window s viewport rectangle is x = 0 y = 0 width = 100 height = 100 and the point s coordinates are x = 50 y = 200 this returns a new point with coordinates x =... |
16,983 | public static void show ( BufferedImage image , String title , boolean modal ) { JDialog f = new JDialog ( ) ; f . add ( new ImageViewer ( image ) , BorderLayout . CENTER ) ; f . setTitle ( title ) ; f . setIconImage ( ImageCache . getInstance ( ) . getBufferedImage ( ImageCache . HORTONMACHINE_FRAME_ICON ) ) ; f . set... | Opens a JDialog with the image viewer in it . |
16,984 | public static List < Image > getImagesList ( IHMConnection connection ) throws Exception { List < Image > images = new ArrayList < Image > ( ) ; String sql = "select " + ImageTableFields . COLUMN_ID . getFieldName ( ) + "," + ImageTableFields . COLUMN_LON . getFieldName ( ) + "," + ImageTableFields . COLUMN_LAT . getFi... | Get the list of Images from the db . |
16,985 | public static byte [ ] getImageData ( IHMConnection connection , long imageDataId ) throws Exception { String sql = "select " + ImageDataTableFields . COLUMN_IMAGE . getFieldName ( ) + " from " + TABLE_IMAGE_DATA + " where " + ImageDataTableFields . COLUMN_ID . getFieldName ( ) + " = " + imageDataId ; try ( IHMStatemen... | Get Image data from data id . |
16,986 | public static void convert ( SquareMatrix sm ) { for ( int r = 0 ; r < sm . nRows ; ++ r ) { for ( int c = 0 ; c < sm . nCols ; ++ c ) { sm . values [ r ] [ c ] = ( r == c ) ? 1 : 0 ; } } } | Convert a square matrix into an identity matrix . |
16,987 | public static SimpleFeatureCollection createFeatureCollection ( SimpleFeature ... features ) { DefaultFeatureCollection fcollection = new DefaultFeatureCollection ( ) ; for ( SimpleFeature feature : features ) { fcollection . add ( feature ) ; } return fcollection ; } | Create a featurecollection from a vector of features |
16,988 | public static Object getAttributeCaseChecked ( SimpleFeature feature , String field ) { Object attribute = feature . getAttribute ( field ) ; if ( attribute == null ) { attribute = feature . getAttribute ( field . toLowerCase ( ) ) ; if ( attribute != null ) return attribute ; attribute = feature . getAttribute ( field... | Getter for attributes of a feature . |
16,989 | public static String findAttributeName ( SimpleFeatureType featureType , String field ) { List < AttributeDescriptor > attributeDescriptors = featureType . getAttributeDescriptors ( ) ; for ( AttributeDescriptor attributeDescriptor : attributeDescriptors ) { String name = attributeDescriptor . getLocalName ( ) ; if ( n... | Find the name of an attribute case insensitive . |
16,990 | public static QueryResult featureCollection2QueryResult ( SimpleFeatureCollection featureCollection ) { List < AttributeDescriptor > attributeDescriptors = featureCollection . getSchema ( ) . getAttributeDescriptors ( ) ; QueryResult queryResult = new QueryResult ( ) ; int count = 0 ; for ( AttributeDescriptor attribut... | Utility to convert a featurecollection to a queryresult format . |
16,991 | private static URI createUriFromName ( String name ) { if ( name == null ) { throw new NullPointerException ( "name" ) ; } try { return new URI ( name ) ; } catch ( final URISyntaxException e ) { throw new IllegalArgumentException ( "Invalid name: " + name , e ) ; } } | Creates a URI from a source file name . |
16,992 | public static void addNote ( Connection connection , long id , double lon , double lat , double altim , long timestamp , String text , String form ) throws Exception { String insertSQL = "INSERT INTO " + TableDescriptions . TABLE_NOTES + "(" + TableDescriptions . NotesTableFields . COLUMN_ID . getFieldName ( ) + ", " +... | Add a new note to the database . |
16,993 | public static List < Note > getNotesList ( IHMConnection connection , float [ ] nswe ) throws Exception { String query = "SELECT " + NotesTableFields . COLUMN_ID . getFieldName ( ) + ", " + NotesTableFields . COLUMN_LON . getFieldName ( ) + ", " + NotesTableFields . COLUMN_LAT . getFieldName ( ) + ", " + NotesTableFiel... | Get the collected notes from the database inside a given bound . |
16,994 | private boolean isAtLeastOneAssignable ( String main , Class < ? > ... classes ) { for ( Class < ? > clazz : classes ) { if ( clazz . getCanonicalName ( ) . equals ( main ) ) { return true ; } } return false ; } | Checks if one class is assignable from at least one of the others . |
16,995 | public void sort ( double [ ] values , double [ ] valuesToFollow ) { this . valuesToSortDouble = values ; this . valuesToFollowDouble = valuesToFollow ; number = values . length ; monitor . beginTask ( "Sorting..." , - 1 ) ; monitor . worked ( 1 ) ; quicksort ( 0 , number - 1 ) ; monitor . done ( ) ; } | Sorts an array of double values and moves with the sort a second array . |
16,996 | public void sort ( float [ ] values , float [ ] valuesToFollow ) { this . valuesToSortFloat = values ; this . valuesToFollowFloat = valuesToFollow ; number = values . length ; monitor . beginTask ( "Sorting..." , - 1 ) ; monitor . worked ( 1 ) ; quicksortFloat ( 0 , number - 1 ) ; monitor . done ( ) ; } | Sorts an array of float values and moves with the sort a second array . |
16,997 | public float nextCentral ( ) { float sum = 0.0f ; for ( int j = 0 ; j < 12 ; ++ j ) sum += gen . nextFloat ( ) ; return stddev * ( sum - 6 ) + mean ; } | Compute the next random value using the Central Limit Theorem which states that the averages of sets of uniformly - distributed random values are normally distributed . |
16,998 | public float nextPolar ( ) { if ( haveNextPolar ) { haveNextPolar = false ; return nextPolar ; } float u1 , u2 , r ; do { u1 = 2 * gen . nextFloat ( ) - 1 ; u2 = 2 * gen . nextFloat ( ) - 1 ; r = u1 * u1 + u2 * u2 ; } while ( r >= 1 ) ; float factor = ( float ) ( stddev * Math . sqrt ( - 2 * Math . log ( r ) / r ) ) ; ... | Compute the next randomn value using the polar algorithm . Requires two uniformly - distributed random values in [ - 1 + 1 ) . Actually computes two random values and saves the second one for the next invokation . |
16,999 | public float nextRatio ( ) { float u , v , x , xx ; do { while ( ( u = gen . nextFloat ( ) ) == 0 ) ; v = gen . nextFloat ( ) ; float y = C1 * ( v - 0.5f ) ; x = y / u ; xx = x * x ; } while ( ( xx > 5f - C2 * u ) && ( ( xx >= C3 / u + 1.4f ) || ( xx > ( float ) ( - 4 * Math . log ( u ) ) ) ) ) ; return stddev * x + me... | Compute the next random value using the ratio algorithm . Requires two uniformly - distributed random values in [ 0 1 ) . |
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