Add graph references

2026-06-28 13:49:01 +01:00
parent 0a9807e448
commit a11edf0c53
2578 changed files with 868045 additions and 0 deletions
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+/*  -- translated by f2c (version 20240504).
+   You must link the resulting object file with libf2c:
+	on Microsoft Windows system, link with libf2c.lib;
+	on Linux or Unix systems, link with .../path/to/libf2c.a -lm
+	or, if you install libf2c.a in a standard place, with -lf2c -lm
+	-- in that order, at the end of the command line, as in
+		cc *.o -lf2c -lm
+	Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
+
+		http://www.netlib.org/f2c/libf2c.zip
+*/
+
+#include "f2c.h"
+
+/* > \brief \b ILADLC scans a matrix for its last non-zero column.   
+
+    =========== DOCUMENTATION ===========   
+
+   Online html documentation available at   
+              http://www.netlib.org/lapack/explore-html/   
+
+   > \htmlonly   
+   > Download ILADLC + dependencies   
+   > <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/iladlc.
+f">   
+   > [TGZ]</a>   
+   > <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/iladlc.
+f">   
+   > [ZIP]</a>   
+   > <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/iladlc.
+f">   
+   > [TXT]</a>   
+   > \endhtmlonly   
+
+    Definition:   
+    ===========   
+
+         INTEGER FUNCTION ILADLC( M, N, A, LDA )   
+
+         INTEGER            M, N, LDA   
+         DOUBLE PRECISION   A( LDA, * )   
+
+
+   > \par Purpose:   
+    =============   
+   >   
+   > \verbatim   
+   >   
+   > ILADLC scans A for its last non-zero column.   
+   > \endverbatim   
+
+    Arguments:   
+    ==========   
+
+   > \param[in] M   
+   > \verbatim   
+   >          M is INTEGER   
+   >          The number of rows of the matrix A.   
+   > \endverbatim   
+   >   
+   > \param[in] N   
+   > \verbatim   
+   >          N is INTEGER   
+   >          The number of columns of the matrix A.   
+   > \endverbatim   
+   >   
+   > \param[in] A   
+   > \verbatim   
+   >          A is DOUBLE PRECISION array, dimension (LDA,N)   
+   >          The m by n matrix A.   
+   > \endverbatim   
+   >   
+   > \param[in] LDA   
+   > \verbatim   
+   >          LDA is INTEGER   
+   >          The leading dimension of the array A. LDA >= max(1,M).   
+   > \endverbatim   
+
+    Authors:   
+    ========   
+
+   > \author Univ. of Tennessee   
+   > \author Univ. of California Berkeley   
+   > \author Univ. of Colorado Denver   
+   > \author NAG Ltd.   
+
+   > \date September 2012   
+
+   > \ingroup auxOTHERauxiliary   
+
+    ===================================================================== */
+integer igraphiladlc_(integer *m, integer *n, doublereal *a, integer *lda)
+{
+    /* System generated locals */
+    integer a_dim1, a_offset, ret_val, i__1;
+
+    /* Local variables */
+    integer i__;
+
+
+/*  -- LAPACK auxiliary routine (version 3.4.2) --   
+    -- LAPACK is a software package provided by Univ. of Tennessee,    --   
+    -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--   
+       September 2012   
+
+
+    =====================================================================   
+
+
+       Quick test for the common case where one corner is non-zero.   
+       Parameter adjustments */
+    a_dim1 = *lda;
+    a_offset = 1 + a_dim1;
+    a -= a_offset;
+
+    /* Function Body */
+    if (*n == 0) {
+	ret_val = *n;
+    } else if (a[*n * a_dim1 + 1] != 0. || a[*m + *n * a_dim1] != 0.) {
+	ret_val = *n;
+    } else {
+/*     Now scan each column from the end, returning with the first non-zero. */
+	for (ret_val = *n; ret_val >= 1; --ret_val) {
+	    i__1 = *m;
+	    for (i__ = 1; i__ <= i__1; ++i__) {
+		if (a[i__ + ret_val * a_dim1] != 0.) {
+		    return ret_val;
+		}
+	    }
+	}
+    }
+    return ret_val;
+} /* igraphiladlc_ */
+