gnu.trove.list.TFloatList Maven / Gradle / Ivy
Show all versions of trove4j Show documentation
///////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2009, Rob Eden All Rights Reserved.
// Copyright (c) 2009, Jeff Randall All Rights Reserved.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
///////////////////////////////////////////////////////////////////////////////
package gnu.trove.list;
//////////////////////////////////////////////////
// THIS IS A GENERATED CLASS. DO NOT HAND EDIT! //
//////////////////////////////////////////////////
import gnu.trove.function.*;
import gnu.trove.procedure.*;
import gnu.trove.TFloatCollection;
import java.io.Serializable;
import java.util.Random;
/**
* Interface for Trove list implementations.
*/
public interface TFloatList extends TFloatCollection {
/**
* Returns the value that is used to represent null. The default
* value is generally zero, but can be changed during construction
* of the collection.
*
* @return the value that represents null
*/
public float getNoEntryValue();
/**
* Returns the number of values in the list.
*
* @return the number of values in the list.
*/
public int size();
/**
* Tests whether this list contains any values.
*
* @return true if the list is empty.
*/
public boolean isEmpty();
/**
* Adds val to the end of the list, growing as needed.
*
* @param val an float value
* @return true if the list was modified by the add operation
*/
public boolean add(float val);
/**
* Adds the values in the array vals to the end of the
* list, in order.
*
* @param vals an float[] value
*/
public void add( float[] vals );
/**
* Adds a subset of the values in the array vals to the
* end of the list, in order.
*
* @param vals an float[] value
* @param offset the offset at which to start copying
* @param length the number of values to copy.
*/
public void add( float[] vals, int offset, int length );
/**
* Inserts value into the list at offset. All
* values including and to the right of offset are shifted
* to the right.
*
* @param offset an int value
* @param value an float value
*/
public void insert( int offset, float value );
/**
* Inserts the array of values into the list at
* offset. All values including and to the right of
* offset are shifted to the right.
*
* @param offset an int value
* @param values an float[] value
*/
public void insert( int offset, float[] values );
/**
* Inserts a slice of the array of values into the list
* at offset. All values including and to the right of
* offset are shifted to the right.
*
* @param offset an int value
* @param values an float[] value
* @param valOffset the offset in the values array at which to
* start copying.
* @param len the number of values to copy from the values array
*/
public void insert( int offset, float[] values, int valOffset, int len );
/**
* Returns the value at the specified offset.
*
* @param offset an int value
* @return an float value
*/
public float get( int offset );
/**
* Sets the value at the specified offset.
*
* @param offset an int value
* @param val an float value
*
* @return The value previously at the given index.
*/
public float set( int offset, float val );
/**
* Replace the values in the list starting at offset with
* the contents of the values array.
*
* @param offset the first offset to replace
* @param values the source of the new values
*/
public void set( int offset, float[] values );
/**
* Replace the values in the list starting at offset with
* length values from the values array, starting
* at valOffset.
*
* @param offset the first offset to replace
* @param values the source of the new values
* @param valOffset the first value to copy from the values array
* @param length the number of values to copy
*/
public void set( int offset, float[] values, int valOffset, int length );
/**
* Sets the value at the specified offset and returns the
* previously stored value.
*
* @param offset an int value
* @param val an float value
* @return the value previously stored at offset.
*/
public float replace( int offset, float val );
/**
* Flushes the internal state of the list, resetting the capacity
* to the default.
*/
public void clear();
/**
* Removes value from the list.
*
* @param value an float value
* @return true if the list was modified by the remove operation.
*/
public boolean remove( float value );
/**
* Removes value at a given offset from the list.
*
* @param offset an int value that represents
* the offset to the element to be removed
* @return an float that is the value removed.
*/
public float removeAt( int offset );
/**
* Removes length values from the list, starting at
* offset
*
* @param offset an int value
* @param length an int value
*/
public void remove( int offset, int length );
/**
* Transform each value in the list using the specified function.
*
* @param function a TFloatFunction value
*/
public void transformValues( TFloatFunction function );
/**
* Reverse the order of the elements in the list.
*/
public void reverse();
/**
* Reverse the order of the elements in the range of the list.
*
* @param from the inclusive index at which to start reversing
* @param to the exclusive index at which to stop reversing
*/
public void reverse( int from, int to );
/**
* Shuffle the elements of the list using the specified random
* number generator.
*
* @param rand a Random value
*/
public void shuffle( Random rand );
/**
* Returns a sublist of this list.
*
* @param begin low endpoint (inclusive) of the subList.
* @param end high endpoint (exclusive) of the subList.
* @return sublist of this list from begin, inclusive to end, exclusive.
* @throws IndexOutOfBoundsException - endpoint out of range
* @throws IllegalArgumentException - endpoints out of order (end > begin)
*/
public TFloatList subList( int begin, int end );
/**
* Copies the contents of the list into a native array.
*
* @return an float[] value
*/
public float[] toArray();
/**
* Copies a slice of the list into a native array.
*
* @param offset the offset at which to start copying
* @param len the number of values to copy.
* @return an float[] value
*/
public float[] toArray( int offset, int len );
/**
* Copies a slice of the list into a native array.
*
* If the list fits in the specified array with room to spare (i.e.,
* the array has more elements than the list), the element in the array
* immediately following the end of the list is set to
* {@link #getNoEntryValue()}.
* (This is useful in determining the length of the list only if
* the caller knows that the list does not contain any "null" elements.)
*
*
NOTE: Trove does not allocate a new array if the array passed in is
* not large enough to hold all of the data elements. It will instead fill
* the array passed in.
*
* @param dest the array to copy into.
* @return the array passed in.
*/
public float[] toArray( float[] dest );
/**
* Copies a slice of the list into a native array.
*
* @param dest the array to copy into.
* @param offset the offset where the first value should be copied
* @param len the number of values to copy.
* @return the array passed in.
*/
public float[] toArray( float[] dest, int offset, int len );
/**
* Copies a slice of the list into a native array.
*
* @param dest the array to copy into.
* @param source_pos the offset of the first value to copy
* @param dest_pos the offset where the first value should be copied
* @param len the number of values to copy.
* @return the array passed in.
*/
public float[] toArray( float[] dest, int source_pos, int dest_pos, int len );
/**
* Applies the procedure to each value in the list in ascending
* (front to back) order.
*
* @param procedure a TFloatProcedure value
* @return true if the procedure did not terminate prematurely.
*/
public boolean forEach( TFloatProcedure procedure );
/**
* Applies the procedure to each value in the list in descending
* (back to front) order.
*
* @param procedure a TFloatProcedure value
* @return true if the procedure did not terminate prematurely.
*/
public boolean forEachDescending( TFloatProcedure procedure );
/**
* Sort the values in the list (ascending) using the Sun quicksort
* implementation.
*
* @see java.util.Arrays#sort
*/
public void sort();
/**
* Sort a slice of the list (ascending) using the Sun quicksort
* implementation.
*
* @param fromIndex the index at which to start sorting (inclusive)
* @param toIndex the index at which to stop sorting (exclusive)
* @see java.util.Arrays#sort
*/
public void sort( int fromIndex, int toIndex );
/**
* Fills every slot in the list with the specified value.
*
* @param val the value to use when filling
*/
public void fill( float val );
/**
* Fills a range in the list with the specified value.
*
* @param fromIndex the offset at which to start filling (inclusive)
* @param toIndex the offset at which to stop filling (exclusive)
* @param val the value to use when filling
*/
public void fill( int fromIndex, int toIndex, float val );
/**
* Performs a binary search for value in the entire list.
* Note that you must @{link #sort sort} the list before
* doing a search.
*
* @param value the value to search for
* @return the absolute offset in the list of the value, or its
* negative insertion point into the sorted list.
*/
public int binarySearch( float value );
/**
* Performs a binary search for value in the specified
* range. Note that you must @{link #sort sort} the list
* or the range before doing a search.
*
* @param value the value to search for
* @param fromIndex the lower boundary of the range (inclusive)
* @param toIndex the upper boundary of the range (exclusive)
* @return the absolute offset in the list of the value, or its
* negative insertion point into the sorted list.
*/
public int binarySearch( float value, int fromIndex, int toIndex );
/**
* Searches the list front to back for the index of
* value.
*
* @param value an float value
* @return the first offset of the value, or -1 if it is not in
* the list.
* @see #binarySearch for faster searches on sorted lists
*/
public int indexOf( float value );
/**
* Searches the list front to back for the index of
* value, starting at offset.
*
* @param offset the offset at which to start the linear search
* (inclusive)
* @param value an float value
* @return the first offset of the value, or -1 if it is not in
* the list.
* @see #binarySearch for faster searches on sorted lists
*/
public int indexOf( int offset, float value );
/**
* Searches the list back to front for the last index of
* value.
*
* @param value an float value
* @return the last offset of the value, or -1 if it is not in
* the list.
* @see #binarySearch for faster searches on sorted lists
*/
public int lastIndexOf( float value );
/**
* Searches the list back to front for the last index of
* value, starting at offset.
*
* @param offset the offset at which to start the linear search
* (exclusive)
* @param value an float value
* @return the last offset of the value, or -1 if it is not in
* the list.
* @see #binarySearch for faster searches on sorted lists
*/
public int lastIndexOf( int offset, float value );
/**
* Searches the list for value
*
* @param value an float value
* @return true if value is in the list.
*/
public boolean contains( float value );
/**
* Searches the list for values satisfying condition in
* the manner of the *nix grep utility.
*
* @param condition a condition to apply to each element in the list
* @return a list of values which match the condition.
*/
public TFloatList grep( TFloatProcedure condition );
/**
* Searches the list for values which do not satisfy
* condition. This is akin to *nix grep -v.
*
* @param condition a condition to apply to each element in the list
* @return a list of values which do not match the condition.
*/
public TFloatList inverseGrep( TFloatProcedure condition );
/**
* Finds the maximum value in the list.
*
* @return the largest value in the list.
* @exception IllegalStateException if the list is empty
*/
public float max();
/**
* Finds the minimum value in the list.
*
* @return the smallest value in the list.
* @exception IllegalStateException if the list is empty
*/
public float min();
/**
* Calculates the sum of all the values in the list.
*
* @return the sum of the values in the list (zero if the list is empty).
*/
public float sum();
}