OpenBLAS/lapack-netlib/SRC/slarfx.c

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <complex.h>
#ifdef complex
#undef complex
#endif
#ifdef I
#undef I
#endif

#if defined(_WIN64)
typedef long long BLASLONG;
typedef unsigned long long BLASULONG;
#else
typedef long BLASLONG;
typedef unsigned long BLASULONG;
#endif

#ifdef LAPACK_ILP64
typedef BLASLONG blasint;
#if defined(_WIN64)
#define blasabs(x) llabs(x)
#else
#define blasabs(x) labs(x)
#endif
#else
typedef int blasint;
#define blasabs(x) abs(x)
#endif

typedef blasint integer;

typedef unsigned int uinteger;
typedef char *address;
typedef short int shortint;
typedef float real;
typedef double doublereal;
typedef struct { real r, i; } complex;
typedef struct { doublereal r, i; } doublecomplex;
#ifdef _MSC_VER
static inline _Fcomplex Cf(complex *z) {_Fcomplex zz={z->r , z->i}; return zz;}
static inline _Dcomplex Cd(doublecomplex *z) {_Dcomplex zz={z->r , z->i};return zz;}
static inline _Fcomplex * _pCf(complex *z) {return (_Fcomplex*)z;}
static inline _Dcomplex * _pCd(doublecomplex *z) {return (_Dcomplex*)z;}
#else
static inline _Complex float Cf(complex *z) {return z->r + z->i*_Complex_I;}
static inline _Complex double Cd(doublecomplex *z) {return z->r + z->i*_Complex_I;}
static inline _Complex float * _pCf(complex *z) {return (_Complex float*)z;}
static inline _Complex double * _pCd(doublecomplex *z) {return (_Complex double*)z;}
#endif
#define pCf(z) (*_pCf(z))
#define pCd(z) (*_pCd(z))
typedef int logical;
typedef short int shortlogical;
typedef char logical1;
typedef char integer1;

#define TRUE_ (1)
#define FALSE_ (0)

/* Extern is for use with -E */
#ifndef Extern
#define Extern extern
#endif

/* I/O stuff */

typedef int flag;
typedef int ftnlen;
typedef int ftnint;

/*external read, write*/
typedef struct
{	flag cierr;
	ftnint ciunit;
	flag ciend;
	char *cifmt;
	ftnint cirec;
} cilist;

/*internal read, write*/
typedef struct
{	flag icierr;
	char *iciunit;
	flag iciend;
	char *icifmt;
	ftnint icirlen;
	ftnint icirnum;
} icilist;

/*open*/
typedef struct
{	flag oerr;
	ftnint ounit;
	char *ofnm;
	ftnlen ofnmlen;
	char *osta;
	char *oacc;
	char *ofm;
	ftnint orl;
	char *oblnk;
} olist;

/*close*/
typedef struct
{	flag cerr;
	ftnint cunit;
	char *csta;
} cllist;

/*rewind, backspace, endfile*/
typedef struct
{	flag aerr;
	ftnint aunit;
} alist;

/* inquire */
typedef struct
{	flag inerr;
	ftnint inunit;
	char *infile;
	ftnlen infilen;
	ftnint	*inex;	/*parameters in standard's order*/
	ftnint	*inopen;
	ftnint	*innum;
	ftnint	*innamed;
	char	*inname;
	ftnlen	innamlen;
	char	*inacc;
	ftnlen	inacclen;
	char	*inseq;
	ftnlen	inseqlen;
	char 	*indir;
	ftnlen	indirlen;
	char	*infmt;
	ftnlen	infmtlen;
	char	*inform;
	ftnint	informlen;
	char	*inunf;
	ftnlen	inunflen;
	ftnint	*inrecl;
	ftnint	*innrec;
	char	*inblank;
	ftnlen	inblanklen;
} inlist;

#define VOID void

union Multitype {	/* for multiple entry points */
	integer1 g;
	shortint h;
	integer i;
	/* longint j; */
	real r;
	doublereal d;
	complex c;
	doublecomplex z;
	};

typedef union Multitype Multitype;

struct Vardesc {	/* for Namelist */
	char *name;
	char *addr;
	ftnlen *dims;
	int  type;
	};
typedef struct Vardesc Vardesc;

struct Namelist {
	char *name;
	Vardesc **vars;
	int nvars;
	};
typedef struct Namelist Namelist;

#define abs(x) ((x) >= 0 ? (x) : -(x))
#define dabs(x) (fabs(x))
#define f2cmin(a,b) ((a) <= (b) ? (a) : (b))
#define f2cmax(a,b) ((a) >= (b) ? (a) : (b))
#define dmin(a,b) (f2cmin(a,b))
#define dmax(a,b) (f2cmax(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)))

#define abort_() { sig_die("Fortran abort routine called", 1); }
#define c_abs(z) (cabsf(Cf(z)))
#define c_cos(R,Z) { pCf(R)=ccos(Cf(Z)); }
#ifdef _MSC_VER
#define c_div(c, a, b) {Cf(c)._Val[0] = (Cf(a)._Val[0]/Cf(b)._Val[0]); Cf(c)._Val[1]=(Cf(a)._Val[1]/Cf(b)._Val[1]);}
#define z_div(c, a, b) {Cd(c)._Val[0] = (Cd(a)._Val[0]/Cd(b)._Val[0]); Cd(c)._Val[1]=(Cd(a)._Val[1]/df(b)._Val[1]);}
#else
#define c_div(c, a, b) {pCf(c) = Cf(a)/Cf(b);}
#define z_div(c, a, b) {pCd(c) = Cd(a)/Cd(b);}
#endif
#define c_exp(R, Z) {pCf(R) = cexpf(Cf(Z));}
#define c_log(R, Z) {pCf(R) = clogf(Cf(Z));}
#define c_sin(R, Z) {pCf(R) = csinf(Cf(Z));}
//#define c_sqrt(R, Z) {*(R) = csqrtf(Cf(Z));}
#define c_sqrt(R, Z) {pCf(R) = csqrtf(Cf(Z));}
#define d_abs(x) (fabs(*(x)))
#define d_acos(x) (acos(*(x)))
#define d_asin(x) (asin(*(x)))
#define d_atan(x) (atan(*(x)))
#define d_atn2(x, y) (atan2(*(x),*(y)))
#define d_cnjg(R, Z) { pCd(R) = conj(Cd(Z)); }
#define r_cnjg(R, Z) { pCf(R) = conjf(Cf(Z)); }
#define d_cos(x) (cos(*(x)))
#define d_cosh(x) (cosh(*(x)))
#define d_dim(__a, __b) ( *(__a) > *(__b) ? *(__a) - *(__b) : 0.0 )
#define d_exp(x) (exp(*(x)))
#define d_imag(z) (cimag(Cd(z)))
#define r_imag(z) (cimagf(Cf(z)))
#define d_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
#define r_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
#define d_lg10(x) ( 0.43429448190325182765 * log(*(x)) )
#define r_lg10(x) ( 0.43429448190325182765 * log(*(x)) )
#define d_log(x) (log(*(x)))
#define d_mod(x, y) (fmod(*(x), *(y)))
#define u_nint(__x) ((__x)>=0 ? floor((__x) + .5) : -floor(.5 - (__x)))
#define d_nint(x) u_nint(*(x))
#define u_sign(__a,__b) ((__b) >= 0 ? ((__a) >= 0 ? (__a) : -(__a)) : -((__a) >= 0 ? (__a) : -(__a)))
#define d_sign(a,b) u_sign(*(a),*(b))
#define r_sign(a,b) u_sign(*(a),*(b))
#define d_sin(x) (sin(*(x)))
#define d_sinh(x) (sinh(*(x)))
#define d_sqrt(x) (sqrt(*(x)))
#define d_tan(x) (tan(*(x)))
#define d_tanh(x) (tanh(*(x)))
#define i_abs(x) abs(*(x))
#define i_dnnt(x) ((integer)u_nint(*(x)))
#define i_len(s, n) (n)
#define i_nint(x) ((integer)u_nint(*(x)))
#define i_sign(a,b) ((integer)u_sign((integer)*(a),(integer)*(b)))
#define pow_dd(ap, bp) ( pow(*(ap), *(bp)))
#define pow_si(B,E) spow_ui(*(B),*(E))
#define pow_ri(B,E) spow_ui(*(B),*(E))
#define pow_di(B,E) dpow_ui(*(B),*(E))
#define pow_zi(p, a, b) {pCd(p) = zpow_ui(Cd(a), *(b));}
#define pow_ci(p, a, b) {pCf(p) = cpow_ui(Cf(a), *(b));}
#define pow_zz(R,A,B) {pCd(R) = cpow(Cd(A),*(B));}
#define s_cat(lpp, rpp, rnp, np, llp) { 	ftnlen i, nc, ll; char *f__rp, *lp; 	ll = (llp); lp = (lpp); 	for(i=0; i < (int)*(np); ++i) {         	nc = ll; 	        if((rnp)[i] < nc) nc = (rnp)[i]; 	        ll -= nc;         	f__rp = (rpp)[i]; 	        while(--nc >= 0) *lp++ = *(f__rp)++;         } 	while(--ll >= 0) *lp++ = ' '; }
#define s_cmp(a,b,c,d) ((integer)strncmp((a),(b),f2cmin((c),(d))))
#define s_copy(A,B,C,D) { int __i,__m; for (__i=0, __m=f2cmin((C),(D)); __i<__m && (B)[__i] != 0; ++__i) (A)[__i] = (B)[__i]; }
#define sig_die(s, kill) { exit(1); }
#define s_stop(s, n) {exit(0);}
static char junk[] = "\n@(#)LIBF77 VERSION 19990503\n";
#define z_abs(z) (cabs(Cd(z)))
#define z_exp(R, Z) {pCd(R) = cexp(Cd(Z));}
#define z_sqrt(R, Z) {pCd(R) = csqrt(Cd(Z));}
#define myexit_() break;
#define mycycle() continue;
#define myceiling(w) {ceil(w)}
#define myhuge(w) {HUGE_VAL}
//#define mymaxloc_(w,s,e,n) {if (sizeof(*(w)) == sizeof(double)) dmaxloc_((w),*(s),*(e),n); else dmaxloc_((w),*(s),*(e),n);}
#define mymaxloc(w,s,e,n) {dmaxloc_(w,*(s),*(e),n)}

/* procedure parameter types for -A and -C++ */

#define F2C_proc_par_types 1
#ifdef __cplusplus
typedef logical (*L_fp)(...);
#else
typedef logical (*L_fp)();
#endif

static float spow_ui(float x, integer n) {
	float pow=1.0; unsigned long int u;
	if(n != 0) {
		if(n < 0) n = -n, x = 1/x;
		for(u = n; ; ) {
			if(u & 01) pow *= x;
			if(u >>= 1) x *= x;
			else break;
		}
	}
	return pow;
}
static double dpow_ui(double x, integer n) {
	double pow=1.0; unsigned long int u;
	if(n != 0) {
		if(n < 0) n = -n, x = 1/x;
		for(u = n; ; ) {
			if(u & 01) pow *= x;
			if(u >>= 1) x *= x;
			else break;
		}
	}
	return pow;
}
#ifdef _MSC_VER
static _Fcomplex cpow_ui(complex x, integer n) {
	complex pow={1.0,0.0}; unsigned long int u;
		if(n != 0) {
		if(n < 0) n = -n, x.r = 1/x.r, x.i=1/x.i;
		for(u = n; ; ) {
			if(u & 01) pow.r *= x.r, pow.i *= x.i;
			if(u >>= 1) x.r *= x.r, x.i *= x.i;
			else break;
		}
	}
	_Fcomplex p={pow.r, pow.i};
	return p;
}
#else
static _Complex float cpow_ui(_Complex float x, integer n) {
	_Complex float pow=1.0; unsigned long int u;
	if(n != 0) {
		if(n < 0) n = -n, x = 1/x;
		for(u = n; ; ) {
			if(u & 01) pow *= x;
			if(u >>= 1) x *= x;
			else break;
		}
	}
	return pow;
}
#endif
#ifdef _MSC_VER
static _Dcomplex zpow_ui(_Dcomplex x, integer n) {
	_Dcomplex pow={1.0,0.0}; unsigned long int u;
	if(n != 0) {
		if(n < 0) n = -n, x._Val[0] = 1/x._Val[0], x._Val[1] =1/x._Val[1];
		for(u = n; ; ) {
			if(u & 01) pow._Val[0] *= x._Val[0], pow._Val[1] *= x._Val[1];
			if(u >>= 1) x._Val[0] *= x._Val[0], x._Val[1] *= x._Val[1];
			else break;
		}
	}
	_Dcomplex p = {pow._Val[0], pow._Val[1]};
	return p;
}
#else
static _Complex double zpow_ui(_Complex double x, integer n) {
	_Complex double pow=1.0; unsigned long int u;
	if(n != 0) {
		if(n < 0) n = -n, x = 1/x;
		for(u = n; ; ) {
			if(u & 01) pow *= x;
			if(u >>= 1) x *= x;
			else break;
		}
	}
	return pow;
}
#endif
static integer pow_ii(integer x, integer n) {
	integer pow; unsigned long int u;
	if (n <= 0) {
		if (n == 0 || x == 1) pow = 1;
		else if (x != -1) pow = x == 0 ? 1/x : 0;
		else n = -n;
	}
	if ((n > 0) || !(n == 0 || x == 1 || x != -1)) {
		u = n;
		for(pow = 1; ; ) {
			if(u & 01) pow *= x;
			if(u >>= 1) x *= x;
			else break;
		}
	}
	return pow;
}
static integer dmaxloc_(double *w, integer s, integer e, integer *n)
{
	double m; integer i, mi;
	for(m=w[s-1], mi=s, i=s+1; i<=e; i++)
		if (w[i-1]>m) mi=i ,m=w[i-1];
	return mi-s+1;
}
static integer smaxloc_(float *w, integer s, integer e, integer *n)
{
	float m; integer i, mi;
	for(m=w[s-1], mi=s, i=s+1; i<=e; i++)
		if (w[i-1]>m) mi=i ,m=w[i-1];
	return mi-s+1;
}
static inline void cdotc_(complex *z, integer *n_, complex *x, integer *incx_, complex *y, integer *incy_) {
	integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
	_Fcomplex zdotc = {0.0, 0.0};
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += conjf(Cf(&x[i]))._Val[0] * Cf(&y[i])._Val[0];
			zdotc._Val[1] += conjf(Cf(&x[i]))._Val[1] * Cf(&y[i])._Val[1];
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += conjf(Cf(&x[i*incx]))._Val[0] * Cf(&y[i*incy])._Val[0];
			zdotc._Val[1] += conjf(Cf(&x[i*incx]))._Val[1] * Cf(&y[i*incy])._Val[1];
		}
	}
	pCf(z) = zdotc;
}
#else
	_Complex float zdotc = 0.0;
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += conjf(Cf(&x[i])) * Cf(&y[i]);
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += conjf(Cf(&x[i*incx])) * Cf(&y[i*incy]);
		}
	}
	pCf(z) = zdotc;
}
#endif
static inline void zdotc_(doublecomplex *z, integer *n_, doublecomplex *x, integer *incx_, doublecomplex *y, integer *incy_) {
	integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
	_Dcomplex zdotc = {0.0, 0.0};
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += conj(Cd(&x[i]))._Val[0] * Cd(&y[i])._Val[0];
			zdotc._Val[1] += conj(Cd(&x[i]))._Val[1] * Cd(&y[i])._Val[1];
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += conj(Cd(&x[i*incx]))._Val[0] * Cd(&y[i*incy])._Val[0];
			zdotc._Val[1] += conj(Cd(&x[i*incx]))._Val[1] * Cd(&y[i*incy])._Val[1];
		}
	}
	pCd(z) = zdotc;
}
#else
	_Complex double zdotc = 0.0;
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += conj(Cd(&x[i])) * Cd(&y[i]);
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += conj(Cd(&x[i*incx])) * Cd(&y[i*incy]);
		}
	}
	pCd(z) = zdotc;
}
#endif	
static inline void cdotu_(complex *z, integer *n_, complex *x, integer *incx_, complex *y, integer *incy_) {
	integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
	_Fcomplex zdotc = {0.0, 0.0};
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += Cf(&x[i])._Val[0] * Cf(&y[i])._Val[0];
			zdotc._Val[1] += Cf(&x[i])._Val[1] * Cf(&y[i])._Val[1];
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += Cf(&x[i*incx])._Val[0] * Cf(&y[i*incy])._Val[0];
			zdotc._Val[1] += Cf(&x[i*incx])._Val[1] * Cf(&y[i*incy])._Val[1];
		}
	}
	pCf(z) = zdotc;
}
#else
	_Complex float zdotc = 0.0;
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += Cf(&x[i]) * Cf(&y[i]);
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += Cf(&x[i*incx]) * Cf(&y[i*incy]);
		}
	}
	pCf(z) = zdotc;
}
#endif
static inline void zdotu_(doublecomplex *z, integer *n_, doublecomplex *x, integer *incx_, doublecomplex *y, integer *incy_) {
	integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
	_Dcomplex zdotc = {0.0, 0.0};
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += Cd(&x[i])._Val[0] * Cd(&y[i])._Val[0];
			zdotc._Val[1] += Cd(&x[i])._Val[1] * Cd(&y[i])._Val[1];
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc._Val[0] += Cd(&x[i*incx])._Val[0] * Cd(&y[i*incy])._Val[0];
			zdotc._Val[1] += Cd(&x[i*incx])._Val[1] * Cd(&y[i*incy])._Val[1];
		}
	}
	pCd(z) = zdotc;
}
#else
	_Complex double zdotc = 0.0;
	if (incx == 1 && incy == 1) {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += Cd(&x[i]) * Cd(&y[i]);
		}
	} else {
		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
			zdotc += Cd(&x[i*incx]) * Cd(&y[i*incy]);
		}
	}
	pCd(z) = zdotc;
}
#endif
/*  -- translated by f2c (version 20000121).
   You must link the resulting object file with the libraries:
	-lf2c -lm   (in that order)
*/




/* Table of constant values */

static integer c__1 = 1;

/* > \brief \b SLARFX applies an elementary reflector to a general rectangular matrix, with loop unrolling whe
n the reflector has order ≤ 10. */

/*  =========== DOCUMENTATION =========== */

/* Online html documentation available at */
/*            http://www.netlib.org/lapack/explore-html/ */

/* > \htmlonly */
/* > Download SLARFX + dependencies */
/* > <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/slarfx.
f"> */
/* > [TGZ]</a> */
/* > <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/slarfx.
f"> */
/* > [ZIP]</a> */
/* > <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/slarfx.
f"> */
/* > [TXT]</a> */
/* > \endhtmlonly */

/*  Definition: */
/*  =========== */

/*       SUBROUTINE SLARFX( SIDE, M, N, V, TAU, C, LDC, WORK ) */

/*       CHARACTER          SIDE */
/*       INTEGER            LDC, M, N */
/*       REAL               TAU */
/*       REAL               C( LDC, * ), V( * ), WORK( * ) */


/* > \par Purpose: */
/*  ============= */
/* > */
/* > \verbatim */
/* > */
/* > SLARFX applies a real elementary reflector H to a real m by n */
/* > matrix C, from either the left or the right. H is represented in the */
/* > form */
/* > */
/* >       H = I - tau * v * v**T */
/* > */
/* > where tau is a real scalar and v is a real vector. */
/* > */
/* > If tau = 0, then H is taken to be the unit matrix */
/* > */
/* > This version uses inline code if H has order < 11. */
/* > \endverbatim */

/*  Arguments: */
/*  ========== */

/* > \param[in] SIDE */
/* > \verbatim */
/* >          SIDE is CHARACTER*1 */
/* >          = 'L': form  H * C */
/* >          = 'R': form  C * H */
/* > \endverbatim */
/* > */
/* > \param[in] M */
/* > \verbatim */
/* >          M is INTEGER */
/* >          The number of rows of the matrix C. */
/* > \endverbatim */
/* > */
/* > \param[in] N */
/* > \verbatim */
/* >          N is INTEGER */
/* >          The number of columns of the matrix C. */
/* > \endverbatim */
/* > */
/* > \param[in] V */
/* > \verbatim */
/* >          V is REAL array, dimension (M) if SIDE = 'L' */
/* >                                     or (N) if SIDE = 'R' */
/* >          The vector v in the representation of H. */
/* > \endverbatim */
/* > */
/* > \param[in] TAU */
/* > \verbatim */
/* >          TAU is REAL */
/* >          The value tau in the representation of H. */
/* > \endverbatim */
/* > */
/* > \param[in,out] C */
/* > \verbatim */
/* >          C is REAL array, dimension (LDC,N) */
/* >          On entry, the m by n matrix C. */
/* >          On exit, C is overwritten by the matrix H * C if SIDE = 'L', */
/* >          or C * H if SIDE = 'R'. */
/* > \endverbatim */
/* > */
/* > \param[in] LDC */
/* > \verbatim */
/* >          LDC is INTEGER */
/* >          The leading dimension of the array C. LDC >= (1,M). */
/* > \endverbatim */
/* > */
/* > \param[out] WORK */
/* > \verbatim */
/* >          WORK is REAL array, dimension */
/* >                      (N) if SIDE = 'L' */
/* >                      or (M) if SIDE = 'R' */
/* >          WORK is not referenced if H has order < 11. */
/* > \endverbatim */

/*  Authors: */
/*  ======== */

/* > \author Univ. of Tennessee */
/* > \author Univ. of California Berkeley */
/* > \author Univ. of Colorado Denver */
/* > \author NAG Ltd. */

/* > \date December 2016 */

/* > \ingroup realOTHERauxiliary */

/*  ===================================================================== */
/* Subroutine */ void slarfx_(char *side, integer *m, integer *n, real *v, 
	real *tau, real *c__, integer *ldc, real *work)
{
    /* System generated locals */
    integer c_dim1, c_offset, i__1;

    /* Local variables */
    integer j;
    extern logical lsame_(char *, char *);
    extern /* Subroutine */ void slarf_(char *, integer *, integer *, real *, 
	    integer *, real *, real *, integer *, real *);
    real t1, t2, t3, t4, t5, t6, t7, t8, t9, v1, v2, v3, v4, v5, v6, v7, v8, 
	    v9, t10, v10, sum;


/*  -- LAPACK auxiliary routine (version 3.7.0) -- */
/*  -- LAPACK is a software package provided by Univ. of Tennessee,    -- */
/*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- */
/*     December 2016 */


/*  ===================================================================== */


    /* Parameter adjustments */
    --v;
    c_dim1 = *ldc;
    c_offset = 1 + c_dim1 * 1;
    c__ -= c_offset;
    --work;

    /* Function Body */
    if (*tau == 0.f) {
	return;
    }
    if (lsame_(side, "L")) {

/*        Form  H * C, where H has order m. */

	switch (*m) {
	    case 1:  goto L10;
	    case 2:  goto L30;
	    case 3:  goto L50;
	    case 4:  goto L70;
	    case 5:  goto L90;
	    case 6:  goto L110;
	    case 7:  goto L130;
	    case 8:  goto L150;
	    case 9:  goto L170;
	    case 10:  goto L190;
	}

/*        Code for general M */

	slarf_(side, m, n, &v[1], &c__1, tau, &c__[c_offset], ldc, &work[1]);
	goto L410;
L10:

/*        Special code for 1 x 1 Householder */

	t1 = 1.f - *tau * v[1] * v[1];
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    c__[j * c_dim1 + 1] = t1 * c__[j * c_dim1 + 1];
/* L20: */
	}
	goto L410;
L30:

/*        Special code for 2 x 2 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
/* L40: */
	}
	goto L410;
L50:

/*        Special code for 3 x 3 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
/* L60: */
	}
	goto L410;
L70:

/*        Special code for 4 x 4 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3] + v4 * c__[j * c_dim1 + 4];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
	    c__[j * c_dim1 + 4] -= sum * t4;
/* L80: */
	}
	goto L410;
L90:

/*        Special code for 5 x 5 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3] + v4 * c__[j * c_dim1 + 4] + v5 * c__[
		    j * c_dim1 + 5];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
	    c__[j * c_dim1 + 4] -= sum * t4;
	    c__[j * c_dim1 + 5] -= sum * t5;
/* L100: */
	}
	goto L410;
L110:

/*        Special code for 6 x 6 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3] + v4 * c__[j * c_dim1 + 4] + v5 * c__[
		    j * c_dim1 + 5] + v6 * c__[j * c_dim1 + 6];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
	    c__[j * c_dim1 + 4] -= sum * t4;
	    c__[j * c_dim1 + 5] -= sum * t5;
	    c__[j * c_dim1 + 6] -= sum * t6;
/* L120: */
	}
	goto L410;
L130:

/*        Special code for 7 x 7 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3] + v4 * c__[j * c_dim1 + 4] + v5 * c__[
		    j * c_dim1 + 5] + v6 * c__[j * c_dim1 + 6] + v7 * c__[j * 
		    c_dim1 + 7];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
	    c__[j * c_dim1 + 4] -= sum * t4;
	    c__[j * c_dim1 + 5] -= sum * t5;
	    c__[j * c_dim1 + 6] -= sum * t6;
	    c__[j * c_dim1 + 7] -= sum * t7;
/* L140: */
	}
	goto L410;
L150:

/*        Special code for 8 x 8 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	v8 = v[8];
	t8 = *tau * v8;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3] + v4 * c__[j * c_dim1 + 4] + v5 * c__[
		    j * c_dim1 + 5] + v6 * c__[j * c_dim1 + 6] + v7 * c__[j * 
		    c_dim1 + 7] + v8 * c__[j * c_dim1 + 8];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
	    c__[j * c_dim1 + 4] -= sum * t4;
	    c__[j * c_dim1 + 5] -= sum * t5;
	    c__[j * c_dim1 + 6] -= sum * t6;
	    c__[j * c_dim1 + 7] -= sum * t7;
	    c__[j * c_dim1 + 8] -= sum * t8;
/* L160: */
	}
	goto L410;
L170:

/*        Special code for 9 x 9 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	v8 = v[8];
	t8 = *tau * v8;
	v9 = v[9];
	t9 = *tau * v9;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3] + v4 * c__[j * c_dim1 + 4] + v5 * c__[
		    j * c_dim1 + 5] + v6 * c__[j * c_dim1 + 6] + v7 * c__[j * 
		    c_dim1 + 7] + v8 * c__[j * c_dim1 + 8] + v9 * c__[j * 
		    c_dim1 + 9];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
	    c__[j * c_dim1 + 4] -= sum * t4;
	    c__[j * c_dim1 + 5] -= sum * t5;
	    c__[j * c_dim1 + 6] -= sum * t6;
	    c__[j * c_dim1 + 7] -= sum * t7;
	    c__[j * c_dim1 + 8] -= sum * t8;
	    c__[j * c_dim1 + 9] -= sum * t9;
/* L180: */
	}
	goto L410;
L190:

/*        Special code for 10 x 10 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	v8 = v[8];
	t8 = *tau * v8;
	v9 = v[9];
	t9 = *tau * v9;
	v10 = v[10];
	t10 = *tau * v10;
	i__1 = *n;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j * c_dim1 + 1] + v2 * c__[j * c_dim1 + 2] + v3 * 
		    c__[j * c_dim1 + 3] + v4 * c__[j * c_dim1 + 4] + v5 * c__[
		    j * c_dim1 + 5] + v6 * c__[j * c_dim1 + 6] + v7 * c__[j * 
		    c_dim1 + 7] + v8 * c__[j * c_dim1 + 8] + v9 * c__[j * 
		    c_dim1 + 9] + v10 * c__[j * c_dim1 + 10];
	    c__[j * c_dim1 + 1] -= sum * t1;
	    c__[j * c_dim1 + 2] -= sum * t2;
	    c__[j * c_dim1 + 3] -= sum * t3;
	    c__[j * c_dim1 + 4] -= sum * t4;
	    c__[j * c_dim1 + 5] -= sum * t5;
	    c__[j * c_dim1 + 6] -= sum * t6;
	    c__[j * c_dim1 + 7] -= sum * t7;
	    c__[j * c_dim1 + 8] -= sum * t8;
	    c__[j * c_dim1 + 9] -= sum * t9;
	    c__[j * c_dim1 + 10] -= sum * t10;
/* L200: */
	}
	goto L410;
    } else {

/*        Form  C * H, where H has order n. */

	switch (*n) {
	    case 1:  goto L210;
	    case 2:  goto L230;
	    case 3:  goto L250;
	    case 4:  goto L270;
	    case 5:  goto L290;
	    case 6:  goto L310;
	    case 7:  goto L330;
	    case 8:  goto L350;
	    case 9:  goto L370;
	    case 10:  goto L390;
	}

/*        Code for general N */

	slarf_(side, m, n, &v[1], &c__1, tau, &c__[c_offset], ldc, &work[1]);
	goto L410;
L210:

/*        Special code for 1 x 1 Householder */

	t1 = 1.f - *tau * v[1] * v[1];
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    c__[j + c_dim1] = t1 * c__[j + c_dim1];
/* L220: */
	}
	goto L410;
L230:

/*        Special code for 2 x 2 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
/* L240: */
	}
	goto L410;
L250:

/*        Special code for 3 x 3 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
/* L260: */
	}
	goto L410;
L270:

/*        Special code for 4 x 4 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3] + v4 * c__[j + (c_dim1 << 2)];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
	    c__[j + (c_dim1 << 2)] -= sum * t4;
/* L280: */
	}
	goto L410;
L290:

/*        Special code for 5 x 5 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3] + v4 * c__[j + (c_dim1 << 2)] + v5 * 
		    c__[j + c_dim1 * 5];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
	    c__[j + (c_dim1 << 2)] -= sum * t4;
	    c__[j + c_dim1 * 5] -= sum * t5;
/* L300: */
	}
	goto L410;
L310:

/*        Special code for 6 x 6 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3] + v4 * c__[j + (c_dim1 << 2)] + v5 * 
		    c__[j + c_dim1 * 5] + v6 * c__[j + c_dim1 * 6];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
	    c__[j + (c_dim1 << 2)] -= sum * t4;
	    c__[j + c_dim1 * 5] -= sum * t5;
	    c__[j + c_dim1 * 6] -= sum * t6;
/* L320: */
	}
	goto L410;
L330:

/*        Special code for 7 x 7 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3] + v4 * c__[j + (c_dim1 << 2)] + v5 * 
		    c__[j + c_dim1 * 5] + v6 * c__[j + c_dim1 * 6] + v7 * c__[
		    j + c_dim1 * 7];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
	    c__[j + (c_dim1 << 2)] -= sum * t4;
	    c__[j + c_dim1 * 5] -= sum * t5;
	    c__[j + c_dim1 * 6] -= sum * t6;
	    c__[j + c_dim1 * 7] -= sum * t7;
/* L340: */
	}
	goto L410;
L350:

/*        Special code for 8 x 8 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	v8 = v[8];
	t8 = *tau * v8;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3] + v4 * c__[j + (c_dim1 << 2)] + v5 * 
		    c__[j + c_dim1 * 5] + v6 * c__[j + c_dim1 * 6] + v7 * c__[
		    j + c_dim1 * 7] + v8 * c__[j + (c_dim1 << 3)];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
	    c__[j + (c_dim1 << 2)] -= sum * t4;
	    c__[j + c_dim1 * 5] -= sum * t5;
	    c__[j + c_dim1 * 6] -= sum * t6;
	    c__[j + c_dim1 * 7] -= sum * t7;
	    c__[j + (c_dim1 << 3)] -= sum * t8;
/* L360: */
	}
	goto L410;
L370:

/*        Special code for 9 x 9 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	v8 = v[8];
	t8 = *tau * v8;
	v9 = v[9];
	t9 = *tau * v9;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3] + v4 * c__[j + (c_dim1 << 2)] + v5 * 
		    c__[j + c_dim1 * 5] + v6 * c__[j + c_dim1 * 6] + v7 * c__[
		    j + c_dim1 * 7] + v8 * c__[j + (c_dim1 << 3)] + v9 * c__[
		    j + c_dim1 * 9];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
	    c__[j + (c_dim1 << 2)] -= sum * t4;
	    c__[j + c_dim1 * 5] -= sum * t5;
	    c__[j + c_dim1 * 6] -= sum * t6;
	    c__[j + c_dim1 * 7] -= sum * t7;
	    c__[j + (c_dim1 << 3)] -= sum * t8;
	    c__[j + c_dim1 * 9] -= sum * t9;
/* L380: */
	}
	goto L410;
L390:

/*        Special code for 10 x 10 Householder */

	v1 = v[1];
	t1 = *tau * v1;
	v2 = v[2];
	t2 = *tau * v2;
	v3 = v[3];
	t3 = *tau * v3;
	v4 = v[4];
	t4 = *tau * v4;
	v5 = v[5];
	t5 = *tau * v5;
	v6 = v[6];
	t6 = *tau * v6;
	v7 = v[7];
	t7 = *tau * v7;
	v8 = v[8];
	t8 = *tau * v8;
	v9 = v[9];
	t9 = *tau * v9;
	v10 = v[10];
	t10 = *tau * v10;
	i__1 = *m;
	for (j = 1; j <= i__1; ++j) {
	    sum = v1 * c__[j + c_dim1] + v2 * c__[j + (c_dim1 << 1)] + v3 * 
		    c__[j + c_dim1 * 3] + v4 * c__[j + (c_dim1 << 2)] + v5 * 
		    c__[j + c_dim1 * 5] + v6 * c__[j + c_dim1 * 6] + v7 * c__[
		    j + c_dim1 * 7] + v8 * c__[j + (c_dim1 << 3)] + v9 * c__[
		    j + c_dim1 * 9] + v10 * c__[j + c_dim1 * 10];
	    c__[j + c_dim1] -= sum * t1;
	    c__[j + (c_dim1 << 1)] -= sum * t2;
	    c__[j + c_dim1 * 3] -= sum * t3;
	    c__[j + (c_dim1 << 2)] -= sum * t4;
	    c__[j + c_dim1 * 5] -= sum * t5;
	    c__[j + c_dim1 * 6] -= sum * t6;
	    c__[j + c_dim1 * 7] -= sum * t7;
	    c__[j + (c_dim1 << 3)] -= sum * t8;
	    c__[j + c_dim1 * 9] -= sum * t9;
	    c__[j + c_dim1 * 10] -= sum * t10;
/* L400: */
	}
	goto L410;
    }
L410:
    return;

/*     End of SLARFX */

} /* slarfx_ */