question: parse a matrix from a reader . concode_field_sep int blocksize concode_elem_sep GenMatrix<C> ZERO concode_elem_sep int DEFAULT_BSIZE concode_elem_sep GenMatrix<C> ONE concode_elem_sep Logger logger concode_elem_sep RingFactory<C> coFac concode_elem_sep float density concode_elem_sep int rows concode_elem_sep int cols concode_elem_sep Random random concode_elem_sep float DEFAULT_DENSITY concode_field_sep GenMatrix<C> randomUpper concode_elem_sep GenMatrix<C> randomUpper concode_elem_sep GenMatrix<C> randomLower concode_elem_sep GenMatrix<C> randomLower concode_elem_sep GenMatrixRing<C> product concode_elem_sep GenMatrix<C> fromList concode_elem_sep boolean isField concode_elem_sep boolean isCommutative concode_elem_sep java.math.BigInteger characteristic concode_elem_sep GenMatrix<C> random concode_elem_sep GenMatrix<C> random concode_elem_sep GenMatrix<C> random concode_elem_sep GenMatrix<C> random concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep GenMatrix<C> getONE concode_elem_sep GenMatrix<C> getZERO concode_elem_sep GenMatrix<C> fromInteger concode_elem_sep GenMatrix<C> fromInteger concode_elem_sep String toString concode_elem_sep boolean isAssociative concode_elem_sep GenMatrixRing<C> transpose concode_elem_sep GenMatrix<C> copy
target: GenMatrix < C > function ( Reader arg0 ) { throw new RuntimeException ( "srini_string" ) ; }