dsyr2k()

void F77NAME() dsyr2k	(	char *	uplo,
		char *	transa,
		integer *	n,
		integer *	k,
		double *	alpha,
		double *	A,
		integer *	lda,
		double *	B,
		integer *	ldb,
		double *	beta,
		double *	C,
		integer *	ldc
	)