Mercurial > octave-nkf
diff libcruft/arpack/util/smout.f @ 12274:9f5d2ef078e8 release-3-4-x
import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 28 Jan 2011 14:04:33 -0500 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libcruft/arpack/util/smout.f Fri Jan 28 14:04:33 2011 -0500 @@ -0,0 +1,157 @@ +*----------------------------------------------------------------------- +* Routine: SMOUT +* +* Purpose: Real matrix output routine. +* +* Usage: CALL SMOUT (LOUT, M, N, A, LDA, IDIGIT, IFMT) +* +* Arguments +* M - Number of rows of A. (Input) +* N - Number of columns of A. (Input) +* A - Real M by N matrix to be printed. (Input) +* LDA - Leading dimension of A exactly as specified in the +* dimension statement of the calling program. (Input) +* IFMT - Format to be used in printing matrix A. (Input) +* IDIGIT - Print up to IABS(IDIGIT) decimal digits per number. (In) +* If IDIGIT .LT. 0, printing is done with 72 columns. +* If IDIGIT .GT. 0, printing is done with 132 columns. +* +*----------------------------------------------------------------------- +* + SUBROUTINE SMOUT( LOUT, M, N, A, LDA, IDIGIT, IFMT ) +* ... +* ... SPECIFICATIONS FOR ARGUMENTS + INTEGER M, N, IDIGIT, LDA, LOUT + REAL A( LDA, * ) + CHARACTER IFMT*( * ) +* ... +* ... SPECIFICATIONS FOR LOCAL VARIABLES + INTEGER I, J, NDIGIT, K1, K2, LLL + CHARACTER*1 ICOL( 3 ) + CHARACTER*80 LINE +* ... +* ... SPECIFICATIONS INTRINSICS + INTRINSIC MIN +* + DATA ICOL( 1 ), ICOL( 2 ), ICOL( 3 ) / 'C', 'o', + $ 'l' / +* ... +* ... FIRST EXECUTABLE STATEMENT +* + LLL = MIN( LEN( IFMT ), 80 ) + DO 10 I = 1, LLL + LINE( I: I ) = '-' + 10 CONTINUE +* + DO 20 I = LLL + 1, 80 + LINE( I: I ) = ' ' + 20 CONTINUE +* + WRITE( LOUT, 9999 )IFMT, LINE( 1: LLL ) + 9999 FORMAT( / 1X, A / 1X, A ) +* + IF( M.LE.0 .OR. N.LE.0 .OR. LDA.LE.0 ) + $ RETURN + NDIGIT = IDIGIT + IF( IDIGIT.EQ.0 ) + $ NDIGIT = 4 +* +*======================================================================= +* CODE FOR OUTPUT USING 72 COLUMNS FORMAT +*======================================================================= +* + IF( IDIGIT.LT.0 ) THEN + NDIGIT = -IDIGIT + IF( NDIGIT.LE.4 ) THEN + DO 40 K1 = 1, N, 5 + K2 = MIN0( N, K1+4 ) + WRITE( LOUT, 9998 )( ICOL, I, I = K1, K2 ) + DO 30 I = 1, M + WRITE( LOUT, 9994 )I, ( A( I, J ), J = K1, K2 ) + 30 CONTINUE + 40 CONTINUE +* + ELSE IF( NDIGIT.LE.6 ) THEN + DO 60 K1 = 1, N, 4 + K2 = MIN0( N, K1+3 ) + WRITE( LOUT, 9997 )( ICOL, I, I = K1, K2 ) + DO 50 I = 1, M + WRITE( LOUT, 9993 )I, ( A( I, J ), J = K1, K2 ) + 50 CONTINUE + 60 CONTINUE +* + ELSE IF( NDIGIT.LE.10 ) THEN + DO 80 K1 = 1, N, 3 + K2 = MIN0( N, K1+2 ) + WRITE( LOUT, 9996 )( ICOL, I, I = K1, K2 ) + DO 70 I = 1, M + WRITE( LOUT, 9992 )I, ( A( I, J ), J = K1, K2 ) + 70 CONTINUE + 80 CONTINUE +* + ELSE + DO 100 K1 = 1, N, 2 + K2 = MIN0( N, K1+1 ) + WRITE( LOUT, 9995 )( ICOL, I, I = K1, K2 ) + DO 90 I = 1, M + WRITE( LOUT, 9991 )I, ( A( I, J ), J = K1, K2 ) + 90 CONTINUE + 100 CONTINUE + END IF +* +*======================================================================= +* CODE FOR OUTPUT USING 132 COLUMNS FORMAT +*======================================================================= +* + ELSE + IF( NDIGIT.LE.4 ) THEN + DO 120 K1 = 1, N, 10 + K2 = MIN0( N, K1+9 ) + WRITE( LOUT, 9998 )( ICOL, I, I = K1, K2 ) + DO 110 I = 1, M + WRITE( LOUT, 9994 )I, ( A( I, J ), J = K1, K2 ) + 110 CONTINUE + 120 CONTINUE +* + ELSE IF( NDIGIT.LE.6 ) THEN + DO 140 K1 = 1, N, 8 + K2 = MIN0( N, K1+7 ) + WRITE( LOUT, 9997 )( ICOL, I, I = K1, K2 ) + DO 130 I = 1, M + WRITE( LOUT, 9993 )I, ( A( I, J ), J = K1, K2 ) + 130 CONTINUE + 140 CONTINUE +* + ELSE IF( NDIGIT.LE.10 ) THEN + DO 160 K1 = 1, N, 6 + K2 = MIN0( N, K1+5 ) + WRITE( LOUT, 9996 )( ICOL, I, I = K1, K2 ) + DO 150 I = 1, M + WRITE( LOUT, 9992 )I, ( A( I, J ), J = K1, K2 ) + 150 CONTINUE + 160 CONTINUE +* + ELSE + DO 180 K1 = 1, N, 5 + K2 = MIN0( N, K1+4 ) + WRITE( LOUT, 9995 )( ICOL, I, I = K1, K2 ) + DO 170 I = 1, M + WRITE( LOUT, 9991 )I, ( A( I, J ), J = K1, K2 ) + 170 CONTINUE + 180 CONTINUE + END IF + END IF + WRITE( LOUT, 9990 ) +* + 9998 FORMAT( 10X, 10( 4X, 3A1, I4, 1X ) ) + 9997 FORMAT( 10X, 8( 5X, 3A1, I4, 2X ) ) + 9996 FORMAT( 10X, 6( 7X, 3A1, I4, 4X ) ) + 9995 FORMAT( 10X, 5( 9X, 3A1, I4, 6X ) ) + 9994 FORMAT( 1X, ' Row', I4, ':', 1X, 1P10E12.3 ) + 9993 FORMAT( 1X, ' Row', I4, ':', 1X, 1P8E14.5 ) + 9992 FORMAT( 1X, ' Row', I4, ':', 1X, 1P6E18.9 ) + 9991 FORMAT( 1X, ' Row', I4, ':', 1X, 1P5E22.13 ) + 9990 FORMAT( 1X, ' ' ) +* + RETURN + END