Class BooleanDenseNdArray

    • Method Detail

      • getBoolean

        public boolean getBoolean​(long... indices)
        Description copied from interface: BooleanNdArray
        Returns the boolean value of the scalar found at the given coordinates.

        To access the scalar element, the number of coordinates provided must be equal to the number of dimensions of this array (i.e. its rank). For example:

        
          BooleanNdArray matrix = NdArrays.ofBooleans(shape(2, 2));  // matrix rank = 2
          matrix.getBoolean(0, 1);  // succeeds, returns false
          matrix.getBoolean(0);  // throws IllegalRankException
        
          BooleanNdArray scalar = matrix.get(0, 1);  // scalar rank = 0
          scalar.getBoolean();  // succeeds, returns false
         
        Specified by:
        getBoolean in interface BooleanNdArray
        Parameters:
        indices - coordinates of the scalar to resolve
        Returns:
        value of that scalar
      • setBoolean

        public BooleanNdArray setBoolean​(boolean value,
                                         long... indices)
        Description copied from interface: BooleanNdArray
        Assigns the boolean value of the scalar found at the given coordinates.

        To access the scalar element, the number of coordinates provided must be equal to the number of dimensions of this array (i.e. its rank). For example:

        
          BooleanNdArray matrix = NdArrays.ofBooleans(shape(2, 2));  // matrix rank = 2
          matrix.setBoolean(true, 0, 1);  // succeeds
          matrix.setBoolean(true, 0);  // throws IllegalRankException
        
          BooleanNdArray scalar = matrix.get(0, 1);  // scalar rank = 0
          scalar.setBoolean(true);  // succeeds
         
        Specified by:
        setBoolean in interface BooleanNdArray
        Parameters:
        value - the value to assign
        indices - coordinates of the scalar to assign
        Returns:
        this array
      • copyTo

        public BooleanNdArray copyTo​(NdArray<Boolean> dst)
        Description copied from interface: NdArray
        Copy the content of this array to the destination array.

        The Shaped.shape() of the destination array must be equal to the shape of this array, or an exception is thrown. After the copy, the content of both arrays can be altered independently, without affecting each other.

        Specified by:
        copyTo in interface BooleanNdArray
        Specified by:
        copyTo in interface NdArray<Boolean>
        Parameters:
        dst - array to receive a copy of the content of this array
        Returns:
        this array