Class HalfIndexer

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected HalfIndexer​(long[] sizes, long[] strides)  
      protected HalfIndexer​(Index index)  
    • Method Summary

      All Methods Static Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      static HalfIndexer create​(short[] array)
      Returns new HalfArrayIndexer(array)
      static HalfIndexer create​(short[] array, long... sizes)
      Returns new HalfArrayIndexer(array, sizes)
      static HalfIndexer create​(short[] array, long[] sizes, long[] strides)
      Returns new HalfArrayIndexer(array, sizes, strides)
      static HalfIndexer create​(short[] array, Index index)
      Returns new HalfArrayIndexer(array, index)
      static HalfIndexer create​(java.nio.ShortBuffer buffer)
      Returns new HalfBufferIndexer(buffer)
      static HalfIndexer create​(java.nio.ShortBuffer buffer, long... sizes)
      Returns new HalfBufferIndexer(buffer, sizes)
      static HalfIndexer create​(java.nio.ShortBuffer buffer, long[] sizes, long[] strides)
      Returns new HalfBufferIndexer(buffer, sizes, strides)
      static HalfIndexer create​(java.nio.ShortBuffer buffer, Index index)
      Returns new HalfBufferIndexer(buffer, index)
      static HalfIndexer create​(ShortPointer pointer)
      Returns new HalfRawIndexer(pointer)
      static HalfIndexer create​(ShortPointer pointer, long... sizes)
      Returns new HalfRawIndexer(pointer, sizes)
      static HalfIndexer create​(ShortPointer pointer, long[] sizes, long[] strides)
      Returns new HalfRawIndexer(pointer, sizes, strides)
      static HalfIndexer create​(ShortPointer pointer, long[] sizes, long[] strides, boolean direct)
      Returns create(pointer, Index.create(sizes, strides), direct)
      static HalfIndexer create​(ShortPointer pointer, Index index)
      Returns new HalfRawIndexer(pointer, index)
      static HalfIndexer create​(ShortPointer pointer, Index index, boolean direct)
      Creates a half float indexer to access efficiently the data of a pointer.
      static int fromFloat​(float fval)
      returns all higher 16 bits as 0 for all results
      abstract float get​(long i)
      Returns array/buffer[index(i)]
      abstract float get​(long... indices)
      Returns array/buffer[index(indices)]
      HalfIndexer get​(long[] indices, float[] h)
      Returns this where h = array/buffer[index(indices)]
      abstract HalfIndexer get​(long[] indices, float[] h, int offset, int length)
      Returns this where h[offset:offset + length] = array/buffer[index(indices)]
      HalfIndexer get​(long i, float[] h)
      Returns this where h = array/buffer[index(i)]
      abstract HalfIndexer get​(long i, float[] h, int offset, int length)
      Returns this where h[offset:offset + length] = array/buffer[index(i)]
      abstract float get​(long i, long j)
      Returns array/buffer[index(i, j)]
      HalfIndexer get​(long i, long j, float[] h)
      Returns this where h = array/buffer[index(i, j)]
      abstract HalfIndexer get​(long i, long j, float[] h, int offset, int length)
      Returns this where h[offset:offset + length] = array/buffer[index(i, j)]
      abstract float get​(long i, long j, long k)
      Returns array/buffer[index(i, j, k)]
      double getDouble​(long... indices)
      Calls get(int...indices) and returns the value as a double.
      abstract HalfIndexer put​(long[] indices, float h)
      Returns this where array/buffer[index(indices)] = h
      HalfIndexer put​(long[] indices, float... h)
      Returns this where array/buffer[index(indices)] = h
      abstract HalfIndexer put​(long[] indices, float[] h, int offset, int length)
      Returns this where array/buffer[index(indices)] = h[offset:offset + length]
      abstract HalfIndexer put​(long i, float h)
      Returns this where array/buffer[index(i)] = h
      HalfIndexer put​(long i, float... h)
      Returns this where array/buffer[index(i)] = h
      abstract HalfIndexer put​(long i, float[] h, int offset, int length)
      Returns this where array/buffer[index(i)] = h[offset:offset + length]
      abstract HalfIndexer put​(long i, long j, float h)
      Returns this where array/buffer[index(i, j)] = h
      HalfIndexer put​(long i, long j, float... h)
      Returns this where array/buffer[index(i, j)] = h
      abstract HalfIndexer put​(long i, long j, float[] h, int offset, int length)
      Returns this where array/buffer[index(i, j)] = h[offset:offset + length]
      abstract HalfIndexer put​(long i, long j, long k, float h)
      Returns this where array/buffer[index(i, j, k)] = h
      HalfIndexer putDouble​(long[] indices, double h)
      Casts value to primitive type and calls put(long[] indices, <type> value).
      static float toFloat​(int hbits)
      ignores the higher 16 bits
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Field Detail

      • VALUE_BYTES

        public static final int VALUE_BYTES
        The number of bytes used to represent a short.
        See Also:
        Constant Field Values
    • Constructor Detail

      • HalfIndexer

        protected HalfIndexer​(Index index)
      • HalfIndexer

        protected HalfIndexer​(long[] sizes,
                              long[] strides)
    • Method Detail

      • create

        public static HalfIndexer create​(short[] array)
        Returns new HalfArrayIndexer(array)
      • create

        public static HalfIndexer create​(java.nio.ShortBuffer buffer)
        Returns new HalfBufferIndexer(buffer)
      • create

        public static HalfIndexer create​(short[] array,
                                         Index index)
        Returns new HalfArrayIndexer(array, index)
      • create

        public static HalfIndexer create​(java.nio.ShortBuffer buffer,
                                         Index index)
        Returns new HalfBufferIndexer(buffer, index)
      • create

        public static HalfIndexer create​(short[] array,
                                         long... sizes)
        Returns new HalfArrayIndexer(array, sizes)
      • create

        public static HalfIndexer create​(java.nio.ShortBuffer buffer,
                                         long... sizes)
        Returns new HalfBufferIndexer(buffer, sizes)
      • create

        public static HalfIndexer create​(ShortPointer pointer,
                                         long... sizes)
        Returns new HalfRawIndexer(pointer, sizes)
      • create

        public static HalfIndexer create​(short[] array,
                                         long[] sizes,
                                         long[] strides)
        Returns new HalfArrayIndexer(array, sizes, strides)
      • create

        public static HalfIndexer create​(java.nio.ShortBuffer buffer,
                                         long[] sizes,
                                         long[] strides)
        Returns new HalfBufferIndexer(buffer, sizes, strides)
      • create

        public static HalfIndexer create​(ShortPointer pointer,
                                         long[] sizes,
                                         long[] strides)
        Returns new HalfRawIndexer(pointer, sizes, strides)
      • create

        public static HalfIndexer create​(ShortPointer pointer,
                                         long[] sizes,
                                         long[] strides,
                                         boolean direct)
        Returns create(pointer, Index.create(sizes, strides), direct)
      • create

        public static HalfIndexer create​(ShortPointer pointer,
                                         Index index,
                                         boolean direct)
        Creates a half float indexer to access efficiently the data of a pointer.
        Parameters:
        pointer - data to access via a buffer or to copy to an array
        index - to use
        direct - true to use a direct buffer, see Indexer for details
        Returns:
        the new half indexer backed by the raw memory interface, a buffer, or an array
      • toFloat

        public static float toFloat​(int hbits)
        ignores the higher 16 bits
      • fromFloat

        public static int fromFloat​(float fval)
        returns all higher 16 bits as 0 for all results
      • get

        public abstract float get​(long i)
        Returns array/buffer[index(i)]
      • get

        public HalfIndexer get​(long i,
                               float[] h)
        Returns this where h = array/buffer[index(i)]
      • get

        public abstract HalfIndexer get​(long i,
                                        float[] h,
                                        int offset,
                                        int length)
        Returns this where h[offset:offset + length] = array/buffer[index(i)]
      • get

        public abstract float get​(long i,
                                  long j)
        Returns array/buffer[index(i, j)]
      • get

        public HalfIndexer get​(long i,
                               long j,
                               float[] h)
        Returns this where h = array/buffer[index(i, j)]
      • get

        public abstract HalfIndexer get​(long i,
                                        long j,
                                        float[] h,
                                        int offset,
                                        int length)
        Returns this where h[offset:offset + length] = array/buffer[index(i, j)]
      • get

        public abstract float get​(long i,
                                  long j,
                                  long k)
        Returns array/buffer[index(i, j, k)]
      • get

        public abstract float get​(long... indices)
        Returns array/buffer[index(indices)]
      • get

        public HalfIndexer get​(long[] indices,
                               float[] h)
        Returns this where h = array/buffer[index(indices)]
      • get

        public abstract HalfIndexer get​(long[] indices,
                                        float[] h,
                                        int offset,
                                        int length)
        Returns this where h[offset:offset + length] = array/buffer[index(indices)]
      • put

        public abstract HalfIndexer put​(long i,
                                        float h)
        Returns this where array/buffer[index(i)] = h
      • put

        public HalfIndexer put​(long i,
                               float... h)
        Returns this where array/buffer[index(i)] = h
      • put

        public abstract HalfIndexer put​(long i,
                                        float[] h,
                                        int offset,
                                        int length)
        Returns this where array/buffer[index(i)] = h[offset:offset + length]
      • put

        public abstract HalfIndexer put​(long i,
                                        long j,
                                        float h)
        Returns this where array/buffer[index(i, j)] = h
      • put

        public HalfIndexer put​(long i,
                               long j,
                               float... h)
        Returns this where array/buffer[index(i, j)] = h
      • put

        public abstract HalfIndexer put​(long i,
                                        long j,
                                        float[] h,
                                        int offset,
                                        int length)
        Returns this where array/buffer[index(i, j)] = h[offset:offset + length]
      • put

        public abstract HalfIndexer put​(long i,
                                        long j,
                                        long k,
                                        float h)
        Returns this where array/buffer[index(i, j, k)] = h
      • put

        public abstract HalfIndexer put​(long[] indices,
                                        float h)
        Returns this where array/buffer[index(indices)] = h
      • put

        public HalfIndexer put​(long[] indices,
                               float... h)
        Returns this where array/buffer[index(indices)] = h
      • put

        public abstract HalfIndexer put​(long[] indices,
                                        float[] h,
                                        int offset,
                                        int length)
        Returns this where array/buffer[index(indices)] = h[offset:offset + length]
      • getDouble

        public double getDouble​(long... indices)
        Description copied from class: Indexer
        Calls get(int...indices) and returns the value as a double.
        Specified by:
        getDouble in class Indexer
      • putDouble

        public HalfIndexer putDouble​(long[] indices,
                                     double h)
        Description copied from class: Indexer
        Casts value to primitive type and calls put(long[] indices, <type> value).
        Specified by:
        putDouble in class Indexer