/** * max * @param values values in int * @return max */ public static float max( float[] values ) { return max(values, 0, values.length); }
/** * Calculate Median * @param values values * @param length length * @return median */ public static float median(float[] values, final int length) { return median(values, 0, length); }
/** * Min * @param values values in int * @return min */ public static float min( float[] values ) { return min(values, 0, values.length); }
public static float[] insert( final float[] array, final int idx, final float v ) { if ( idx >= array.length ) { return add( array, v ); } final int index = calculateIndex( array, idx ); //Object newArray = Array.newInstance(array.getClass().getComponentType(), array.length+1); float[] newArray = new float[ array.length + 1 ]; if ( index != 0 ) { /* Copy up to the length in the array before the index. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, 0, newArray, 0, index ); } boolean lastIndex = index == array.length - 1; int remainingIndex = array.length - index; if ( lastIndex ) { /* Copy the area after the insert. Make sure we don't write over the end. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, index, newArray, index + 1, remainingIndex ); } else { /* Copy the area after the insert. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, index, newArray, index + 1, remainingIndex ); } newArray[ index ] = v; return newArray; }
/** * Sum * Provides overflow protection. * @param values values in int * @return sum */ public static double sum( float[] values ) { return sum( values, 0, values.length); }
public static float[] slc( float[] array, int startIndex, int endIndex ) { final int start = calculateIndex( array, startIndex ); final int end = calculateEndIndex( array, endIndex ); final int newLength = end - start; if ( newLength < 0 ) { throw new ArrayIndexOutOfBoundsException( String.format( "start index %d, end index %d, length %d", startIndex, endIndex, array.length ) ); } float[] newArray = new float[ newLength ]; System.arraycopy( array, start, newArray, 0, newLength ); return newArray; }
/** * Sum * Provides overflow protection. * @param values values in int * @return sum */ public static double bigSum( float[] values, int length ) { return bigSum(values, 0, length); }
public static float idx( final float[] array, final int index ) { final int i = calculateIndex( array, index ); return array[ i ]; }
public static void atIndex( final float[] array, int index, float value ) { idx (array, index, value); }
public static float[] slcEnd( float[] array, int endIndex ) { final int end = calculateEndIndex( array, endIndex ); final int newLength = end; // + (endIndex < 0 ? 1 : 0); if ( newLength < 0 ) { throw new ArrayIndexOutOfBoundsException( String.format( "start index %d, length %d", endIndex, array.length ) ); } float[] newArray = new float[ newLength ]; System.arraycopy( array, 0, newArray, 0, newLength ); return newArray; }
public static int lengthOf( float[] array ) { return len(array); }
public static float[] insert( final float[] array, final int idx, final float v ) { if ( idx >= array.length ) { return add( array, v ); } final int index = calculateIndex( array, idx ); //Object newArray = Array.newInstance(array.getClass().getComponentType(), array.length+1); float[] newArray = new float[ array.length + 1 ]; if ( index != 0 ) { /* Copy up to the length in the array before the index. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, 0, newArray, 0, index ); } boolean lastIndex = index == array.length - 1; int remainingIndex = array.length - index; if ( lastIndex ) { /* Copy the area after the insert. Make sure we don't write over the end. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, index, newArray, index + 1, remainingIndex ); } else { /* Copy the area after the insert. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, index, newArray, index + 1, remainingIndex ); } newArray[ index ] = v; return newArray; }
/** * Sums the values with bounds checking. */ public float sum() { return Flt.sum(values, end); }
public static float[] slc( float[] array, int startIndex, int endIndex ) { final int start = calculateIndex( array, startIndex ); final int end = calculateEndIndex( array, endIndex ); final int newLength = end - start; if ( newLength < 0 ) { throw new ArrayIndexOutOfBoundsException( String.format( "start index %d, end index %d, length %d", startIndex, endIndex, array.length ) ); } float[] newArray = new float[ newLength ]; System.arraycopy( array, start, newArray, 0, newLength ); return newArray; }
/** * Sum * Provides overflow protection. * @param values values in int * @return sum */ public static double bigSum( float[] values ) { return bigSum(values, 0, values.length); }
public static void idx( final float[] array, int index, float value ) { final int i = calculateIndex( array, index ); array[ i ] = value; }
public static float atIndex( final float[] array, final int index ) { return idx(array, index); }
public static float[] slcEnd( float[] array, int endIndex ) { final int end = calculateEndIndex( array, endIndex ); final int newLength = end; // + (endIndex < 0 ? 1 : 0); if ( newLength < 0 ) { throw new ArrayIndexOutOfBoundsException( String.format( "start index %d, length %d", endIndex, array.length ) ); } float[] newArray = new float[ newLength ]; System.arraycopy( array, 0, newArray, 0, newLength ); return newArray; }
public static int lengthOf( float[] array ) { return len(array); }
public static float[] insert( final float[] array, final int fromIndex, final float[] values ) { Exceptions.requireNonNull( array ); if ( fromIndex >= array.length ) { return add( array, values ); } final int index = calculateIndex( array, fromIndex ); //Object newArray = Array.newInstance(array.getClass().getComponentType(), array.length+1); float[] newArray = new float[ array.length + values.length ]; if ( index != 0 ) { /* Copy up to the length in the array before the index. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, 0, newArray, 0, index ); } boolean lastIndex = index == array.length - 1; int toIndex = index + values.length; int remainingIndex = newArray.length - toIndex; if ( lastIndex ) { /* Copy the area after the insert. Make sure we don't write over the end. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, index, newArray, index + values.length, remainingIndex ); } else { /* Copy the area after the insert. */ /* src sbegin dst dbegin length of copy */ System.arraycopy( array, index, newArray, index + values.length, remainingIndex ); } for ( int i = index, j = 0; i < toIndex; i++, j++ ) { newArray[ i ] = values[ j ]; } return newArray; }