Compute crossprod (t(x) %*% y) for very large y by computing in
chunks.
Usage
chunked_crossprod(x, y, chunk = NULL)
Arguments
- x
Matrix First matrix for multiplication. Can be sparse.
- y
Matrix Second matrix for multiplication. Can be sparse.
- chunk
Integer Chunk size (max number of columns) for computation.
Value
Matrix. Result of matrix cross product.
