--- rpl/lapack/lapack/zgetc2.f	2012/08/22 09:48:31	1.10
+++ rpl/lapack/lapack/zgetc2.f	2016/08/27 15:27:12	1.15
@@ -1,4 +1,4 @@
-*> \brief \b ZGETC2
+*> \brief \b ZGETC2 computes the LU factorization with complete pivoting of the general n-by-n matrix.
 *
 *  =========== DOCUMENTATION ===========
 *
@@ -98,7 +98,7 @@
 *> \author Univ. of Colorado Denver 
 *> \author NAG Ltd. 
 *
-*> \date November 2011
+*> \date June 2016
 *
 *> \ingroup complex16GEauxiliary
 *
@@ -111,10 +111,10 @@
 *  =====================================================================
       SUBROUTINE ZGETC2( N, A, LDA, IPIV, JPIV, INFO )
 *
-*  -- LAPACK auxiliary routine (version 3.4.0) --
+*  -- LAPACK auxiliary routine (version 3.6.1) --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2011
+*     June 2016
 *
 *     .. Scalar Arguments ..
       INTEGER            INFO, LDA, N
@@ -146,14 +146,32 @@
 *     ..
 *     .. Executable Statements ..
 *
+      INFO = 0
+*
+*     Quick return if possible
+*
+      IF( N.EQ.0 )
+     $   RETURN
+*
 *     Set constants to control overflow
 *
-      INFO = 0
       EPS = DLAMCH( 'P' )
       SMLNUM = DLAMCH( 'S' ) / EPS
       BIGNUM = ONE / SMLNUM
       CALL DLABAD( SMLNUM, BIGNUM )
 *
+*     Handle the case N=1 by itself
+*
+      IF( N.EQ.1 ) THEN
+         IPIV( 1 ) = 1
+         JPIV( 1 ) = 1
+         IF( ABS( A( 1, 1 ) ).LT.SMLNUM ) THEN
+            INFO = 1
+            A( 1, 1 ) = DCMPLX( SMLNUM, ZERO )
+         END IF
+         RETURN
+      END IF
+*
 *     Factorize A using complete pivoting.
 *     Set pivots less than SMIN to SMIN
 *
@@ -203,6 +221,12 @@
          INFO = N
          A( N, N ) = DCMPLX( SMIN, ZERO )
       END IF
+*
+*     Set last pivots to N
+*
+      IPIV( N ) = N
+      JPIV( N ) = N
+*
       RETURN
 *
 *     End of ZGETC2