Add graph references

2026-06-28 13:49:01 +01:00
parent 0a9807e448
commit a11edf0c53
2578 changed files with 868045 additions and 0 deletions
@@ -0,0 +1,146 @@
+/*  -- 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 LSAME   
+
+    =========== DOCUMENTATION ===========   
+
+   Online html documentation available at   
+              http://www.netlib.org/lapack/explore-html/   
+
+    Definition:   
+    ===========   
+
+         LOGICAL FUNCTION LSAME(CA,CB)   
+
+         CHARACTER CA,CB   
+
+
+   > \par Purpose:   
+    =============   
+   >   
+   > \verbatim   
+   >   
+   > LSAME returns .TRUE. if CA is the same letter as CB regardless of   
+   > case.   
+   > \endverbatim   
+
+    Arguments:   
+    ==========   
+
+   > \param[in] CA   
+   > \verbatim   
+   >          CA is CHARACTER*1   
+   > \endverbatim   
+   >   
+   > \param[in] CB   
+   > \verbatim   
+   >          CB is CHARACTER*1   
+   >          CA and CB specify the single characters to be compared.   
+   > \endverbatim   
+
+    Authors:   
+    ========   
+
+   > \author Univ. of Tennessee   
+   > \author Univ. of California Berkeley   
+   > \author Univ. of Colorado Denver   
+   > \author NAG Ltd.   
+
+   > \ingroup lsame   
+
+    ===================================================================== */
+logical igraphlsame_(char *ca, char *cb)
+{
+    /* System generated locals */
+    logical ret_val;
+
+    /* Local variables */
+    integer inta, intb, zcode;
+
+
+/*  -- Reference BLAS level1 routine --   
+    -- Reference BLAS is a software package provided by Univ. of Tennessee,    --   
+    -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--   
+
+
+   =====================================================================   
+
+
+       Test if the characters are equal */
+
+    ret_val = *(unsigned char *)ca == *(unsigned char *)cb;
+    if (ret_val) {
+	return ret_val;
+    }
+
+/*     Now test for equivalence if both characters are alphabetic. */
+
+    zcode = 'Z';
+
+/*     Use 'Z' rather than 'A' so that ASCII can be detected on Prime   
+       machines, on which ICHAR returns a value with bit 8 set.   
+       ICHAR('A') on Prime machines returns 193 which is the same as   
+       ICHAR('A') on an EBCDIC machine. */
+
+    inta = *(unsigned char *)ca;
+    intb = *(unsigned char *)cb;
+
+    if (zcode == 90 || zcode == 122) {
+
+/*        ASCII is assumed - ZCODE is the ASCII code of either lower or   
+          upper case 'Z'. */
+
+	if (inta >= 97 && inta <= 122) {
+	    inta += -32;
+	}
+	if (intb >= 97 && intb <= 122) {
+	    intb += -32;
+	}
+
+    } else if (zcode == 233 || zcode == 169) {
+
+/*        EBCDIC is assumed - ZCODE is the EBCDIC code of either lower or   
+          upper case 'Z'. */
+
+	if (inta >= 129 && inta <= 137 || inta >= 145 && inta <= 153 || inta 
+		>= 162 && inta <= 169) {
+	    inta += 64;
+	}
+	if (intb >= 129 && intb <= 137 || intb >= 145 && intb <= 153 || intb 
+		>= 162 && intb <= 169) {
+	    intb += 64;
+	}
+
+    } else if (zcode == 218 || zcode == 250) {
+
+/*        ASCII is assumed, on Prime machines - ZCODE is the ASCII code   
+          plus 128 of either lower or upper case 'Z'. */
+
+	if (inta >= 225 && inta <= 250) {
+	    inta += -32;
+	}
+	if (intb >= 225 && intb <= 250) {
+	    intb += -32;
+	}
+    }
+    ret_val = inta == intb;
+
+/*     RETURN   
+
+       End of LSAME */
+
+    return ret_val;
+} /* igraphlsame_ */
+