vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

2026-08-22 00:10:33 +08:00
commit f7f077da11
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+/* f2c.h  --  Standard Fortran to C header file */
+
+/**  barf  [ba:rf]  2.  "He suggested using FORTRAN, and everybody barfed."
+
+	- From The Shogakukan DICTIONARY OF NEW ENGLISH (Second edition) */
+
+#ifndef __F2C_H__
+#define __F2C_H__
+
+#include <assert.h>
+#include <math.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "cblas.h"
+#include "lapack.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#undef complex
+
+typedef int integer;
+typedef unsigned int uinteger;
+typedef char *address;
+typedef short int shortint;
+typedef float real;
+typedef double doublereal;
+typedef lapack_complex complex;
+typedef lapack_doublecomplex doublecomplex;
+typedef int logical;
+typedef short int shortlogical;
+typedef char logical1;
+typedef char integer1;
+
+#define TRUE_ (1)
+#define FALSE_ (0)
+
+#ifndef abs
+#define abs(x) ((x) >= 0 ? (x) : -(x))
+#endif
+#define dabs(x) (double)abs(x)
+#ifndef min
+#define min(a,b) ((a) <= (b) ? (a) : (b))
+#endif
+#ifndef max
+#define max(a,b) ((a) >= (b) ? (a) : (b))
+#endif
+#define dmin(a,b) (double)min(a,b)
+#define dmax(a,b) (double)max(a,b)
+#define bit_test(a,b)	((a) >> (b) & 1)
+#define bit_clear(a,b)	((a) & ~((uinteger)1 << (b)))
+#define bit_set(a,b)	((a) |  ((uinteger)1 << (b)))
+
+static __inline double r_lg10(float *x)
+{
+    return 0.43429448190325182765*log(*x);
+}
+
+static __inline double d_lg10(double *x)
+{
+    return 0.43429448190325182765*log(*x);
+}
+
+static __inline double d_sign(double *a, double *b)
+{
+    double x = fabs(*a);
+    return *b >= 0 ? x : -x;
+}
+
+static __inline double r_sign(float *a, float *b)
+{
+    double x = fabs((double)*a);
+    return *b >= 0 ? x : -x;
+}
+
+static __inline int i_nint(float *x)
+{
+    return (int)(*x >= 0 ? floor(*x + .5) : -floor(.5 - *x));
+}
+
+int pow_ii(int *ap, int *bp);
+double pow_di(double *ap, int *bp);
+static __inline double pow_ri(float *ap, int *bp)
+{
+    double apd = *ap;
+    return pow_di(&apd, bp);
+}
+static __inline double pow_dd(double *ap, double *bp)
+{
+    return pow(*ap, *bp);
+}
+
+static __inline void d_cnjg(doublecomplex *r, doublecomplex *z)
+{
+	double zi = z->i;
+	r->r = z->r;
+	r->i = -zi;
+}
+
+static __inline void r_cnjg(complex *r, complex *z)
+{
+	float zi = z->i;
+	r->r = z->r;
+	r->i = -zi;
+}
+
+static __inline int s_copy(char *a, char *b, int maxlen)
+{
+    strncpy(a, b, maxlen);
+    a[maxlen] = '\0';
+    return 0;
+}
+
+int s_cat(char *lp, char **rpp, int* rnp, int *np);
+int s_cmp(char *a0, char *b0);
+static __inline int i_len(char* s)
+{
+    return (int)strlen(s);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif