2 * Derived from LAPACK 3.0 routine CHGEQZ
3 * Fails on i686-pc-cygwin with gcc-2.97 snapshots at -O2 and higher
6 * David Billinghurst, (David.Billinghurst@riotinto.com)
8 * Rewritten by Toon Moene (toon@moene.indiv.nluug.nl)
13 A(4,3) = (0.05,0.2)/3.0E-7
15 A(5,4) = (-2.0E-07,2.0E-07)
18 SUBROUTINE CHGEQZ( N, A )
20 ABS1( X ) = ABS( REAL( X ) ) + ABS( AIMAG( X ) )
24 TEMP2 = ABS1( A( J+1, J ) )
25 TEMPR = MAX( TEMP, TEMP2 )
26 IF( TEMPR .LT. 1.0 .AND. TEMPR .NE. 0.0 ) THEN
30 IF ( ABS1(A(J,J-1))*TEMP2 .LE. TEMP ) GO TO 90
32 c Should not reach here, but need a statement
34 90 IF ( I .NE. 4 ) THEN
35 PRINT*,'I =', I, ' but should be 4'