g2-sparse-gather

Synopsis

g2-sparse-gather
	(value-array: class quantity-array, index-array: class integer-array, 
	 full-array: class quantity-array)


Argument	Description
`value-array`	A quantity array containing every non-zero element in full-array.
`index-array`	A quantity array containing the index of every non-zero element of full-array.
`full-array`	The dense array that is converted into a sparse array. All elements of `full-array` are set to 0.

call g2-sparse-gather(v-array, i-array, f-array);

v-array = (1)
i-array = (4)
f-array = (0,0,0,0,0)