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/* -*- C++ -*-
clooptools.cc
the C++ file with the definitions for fortran IO redirection
Output redirected to log file. 2007-07-18 dgrell
Definitions moved here from clooptools.h 2011-01-21 dgrell
*/
#include "Herwig++/Looptools/clooptools.h"
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <cstdio>
#include <cassert>
#include <string>
#ifdef HAVE_UNISTD_H
# include "ThePEG/Repository/CurrentGenerator.h"
#endif
extern "C" {
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
extern void a0sub_(DOUBLE_COMPLEX *result, AARGS(_Fr_));
extern void a0subc_(DOUBLE_COMPLEX *result, AARGS(_Fc_));
extern void a00sub_(DOUBLE_COMPLEX *result, AARGS(_Fr_));
extern void a00subc_(DOUBLE_COMPLEX *result, AARGS(_Fc_));
extern long bget_(BARGS(_Fr_));
extern long bgetc_(BARGS(_Fc_));
extern void c0sub_(DOUBLE_COMPLEX *result, CARGS(_Fr_));
extern void c0subc_(DOUBLE_COMPLEX *result, CARGS(_Fc_));
extern long cget_(CARGS(_Fr_));
extern long cgetc_(CARGS(_Fc_));
extern void d0sub_(DOUBLE_COMPLEX *result, DARGS(_Fr_));
extern void d0subc_(DOUBLE_COMPLEX *result, DARGS(_Fc_));
extern long dget_(DARGS(_Fr_));
extern long dgetc_(DARGS(_Fc_));
extern void e0sub_(DOUBLE_COMPLEX *result, EARGS(_Fr_));
extern void e0subc_(DOUBLE_COMPLEX *result, EARGS(_Fc_));
extern long eget_(EARGS(_Fr_));
extern long egetc_(EARGS(_Fc_));
extern void li2sub_(DOUBLE_COMPLEX *result, const double *x);
extern void li2csub_(DOUBLE_COMPLEX *result, CDOUBLE_COMPLEX *x);
extern void ltini_(void);
extern void ltexi_(void);
extern void clearcache_(void);
extern void markcache_(void);
extern void restorecache_(void);
extern struct { /* MUST match common block ltvars in lt.h! */
DOUBLE_COMPLEX cache[8][2];
DOUBLE_COMPLEX savedptr[8];
double maxdev;
long warndigits, errdigits;
long serial, versionkey;
long debugkey, debugfrom, debugto;
} ltvars_;
extern struct { /* MUST match common block ltcache in lt.h! */
long cmpbits;
} ltcache_;
extern struct { /* MUST match common block ltregul in ff.h! */
double mudim, delta, lambda, minmass;
} ltregul_;
}
/****************************************************************/
namespace {
#ifdef HAVE_UNISTD_H
int start_redirection(std::string logfilename) {
if ( ! ThePEG::CurrentGenerator::isVoid()
&& ThePEG::CurrentGenerator::current().useStdOut() ) return -1;
// redirect C stdout --- unix specific solution,
// see C FAQ: http://c-faq.com/stdio/undofreopen.html
int fd;
fflush(stdout);
fd = dup(fileno(stdout));
freopen(logfilename.c_str(), "a", stdout);
return fd;
}
void stop_redirection(int fd) {
if ( ! ThePEG::CurrentGenerator::isVoid()
&& ThePEG::CurrentGenerator::current().useStdOut() ) return;
fflush(stdout);
close(fileno(stdout));
dup2(fd, fileno(stdout));
close(fd);
clearerr(stdout);
}
#else
int start_redirection(std::string) {
return -1;
}
void stop_redirection(int) {}
#endif
} // namespace
namespace Herwig {
namespace Looptools {
static int initcount = 0;
void ltini(std::string logfilename) {
assert( initcount >= 0 );
if ( initcount == 0 ) {
int rd = start_redirection(logfilename);
ltini_();
stop_redirection(rd);
}
++initcount;
}
void ltexi(std::string logfilename) {
assert( initcount > 0 );
--initcount;
if ( initcount == 0 ) {
int rd = start_redirection(logfilename);
ltexi_();
stop_redirection(rd);
}
}
double_complex ToComplex(DOUBLE_COMPLEX c) {
return double_complex(c.re, c.im);
}
double_complex A0(AARGS(_Cr_))
{
DOUBLE_COMPLEX result;
a0sub_(&result, AARGS(_Frp_));
return ToComplex(result);
}
double_complex A0C(AARGS(_Cc_))
{
DOUBLE_COMPLEX result;
a0subc_(&result, AARGS(_Fcp_));
return ToComplex(result);
}
double_complex A00(AARGS(_Cr_))
{
DOUBLE_COMPLEX result;
a00sub_(&result, AARGS(_Frp_));
return ToComplex(result);
}
double_complex A00C(AARGS(_Cc_))
{
DOUBLE_COMPLEX result;
a00subc_(&result, AARGS(_Fcp_));
return ToComplex(result);
}
/****************************************************************/
long Bget(BARGS(_Cr_))
{
return bget_(BARGS(_Frp_));
}
long BgetC(BARGS(_Cc_))
{
return bgetc_(BARGS(_Fcp_));
}
DOUBLE_COMPLEX *Bcache(const long integral)
{ return <vars_.cache[0][integral]; }
DOUBLE_COMPLEX *BcacheC(const long integral)
{ return <vars_.cache[1][integral]; }
double_complex Bval(const int i, const long integral)
{ return ToComplex(Bcache(integral)[i]); }
double_complex BvalC(const int i, const long integral)
{ return ToComplex(BcacheC(integral)[i]); }
double_complex B0i(const int i, BARGS(_Cr_))
{ return Bval(i, Bget(BARGS(_Id_))); }
double_complex B0iC(const int i, BARGS(_Cc_))
{ return BvalC(i, BgetC(BARGS(_Id_))); }
double_complex B0(BARGS(_Cr_))
{ return B0i(bb0, BARGS(_Id_)); }
double_complex B1(BARGS(_Cr_))
{ return B0i(bb1, BARGS(_Id_)); }
double_complex B00(BARGS(_Cr_))
{ return B0i(bb00, BARGS(_Id_)); }
double_complex B11(BARGS(_Cr_))
{ return B0i(bb11, BARGS(_Id_)); }
double_complex B001(BARGS(_Cr_))
{ return B0i(bb001, BARGS(_Id_)); }
double_complex B111(BARGS(_Cr_))
{ return B0i(bb111, BARGS(_Id_)); }
double_complex DB0(BARGS(_Cr_))
{ return B0i(dbb0, BARGS(_Id_)); }
double_complex DB1(BARGS(_Cr_))
{ return B0i(dbb1, BARGS(_Id_)); }
double_complex DB00(BARGS(_Cr_))
{ return B0i(dbb00, BARGS(_Id_)); }
double_complex DB11(BARGS(_Cr_))
{ return B0i(dbb11, BARGS(_Id_)); }
double_complex B0C(BARGS(_Cc_))
{ return B0iC(bb0, BARGS(_Id_)); }
double_complex B1C(BARGS(_Cc_))
{ return B0iC(bb1, BARGS(_Id_)); }
double_complex B00C(BARGS(_Cc_))
{ return B0iC(bb00, BARGS(_Id_)); }
double_complex B11C(BARGS(_Cc_))
{ return B0iC(bb11, BARGS(_Id_)); }
double_complex B001C(BARGS(_Cc_))
{ return B0iC(bb001, BARGS(_Id_)); }
double_complex B111C(BARGS(_Cc_))
{ return B0iC(bb111, BARGS(_Id_)); }
double_complex DB0C(BARGS(_Cc_))
{ return B0iC(dbb0, BARGS(_Id_)); }
double_complex DB1C(BARGS(_Cc_))
{ return B0iC(dbb1, BARGS(_Id_)); }
double_complex DB00C(BARGS(_Cc_))
{ return B0iC(dbb00, BARGS(_Id_)); }
double_complex DB11C(BARGS(_Cc_))
{ return B0iC(dbb11, BARGS(_Id_)); }
/****************************************************************/
double_complex C0(CARGS(_Cr_))
{
DOUBLE_COMPLEX result;
c0sub_(&result, CARGS(_Frp_));
return ToComplex(result);
}
double_complex C0C(CARGS(_Cc_))
{
DOUBLE_COMPLEX result;
c0subc_(&result, CARGS(_Fcp_));
return ToComplex(result);
}
long Cget(CARGS(_Cr_))
{
return cget_(CARGS(_Frp_));
}
long CgetC(CARGS(_Cc_))
{
return cgetc_(CARGS(_Fcp_));
}
DOUBLE_COMPLEX *Ccache(const long integral)
{ return <vars_.cache[2][integral]; }
DOUBLE_COMPLEX *CcacheC(const long integral)
{ return <vars_.cache[3][integral]; }
double_complex Cval(const int i, const long integral)
{ return ToComplex(Ccache(integral)[i]); }
double_complex CvalC(const int i, const long integral)
{ return ToComplex(CcacheC(integral)[i]); }
double_complex C0i(const int i, CARGS(_Cr_))
{ return Cval(i, Cget(CARGS(_Id_))); }
double_complex C0iC(const int i, CARGS(_Cc_))
{ return CvalC(i, CgetC(CARGS(_Id_))); }
/****************************************************************/
double_complex D0(DARGS(_Cr_))
{
DOUBLE_COMPLEX result;
d0sub_(&result, DARGS(_Frp_));
return ToComplex(result);
}
double_complex D0C(DARGS(_Cc_))
{
DOUBLE_COMPLEX result;
d0subc_(&result, DARGS(_Fcp_));
return ToComplex(result);
}
long Dget(DARGS(_Cr_))
{
return dget_(DARGS(_Frp_));
}
long DgetC(DARGS(_Cc_))
{
return dgetc_(DARGS(_Fcp_));
}
DOUBLE_COMPLEX *Dcache(const long integral)
{ return <vars_.cache[4][integral]; }
DOUBLE_COMPLEX *DcacheC(const long integral)
{ return <vars_.cache[5][integral]; }
double_complex Dval(const int i, const long integral)
{ return ToComplex(Dcache(integral)[i]); }
double_complex DvalC(const int i, const long integral)
{ return ToComplex(DcacheC(integral)[i]); }
double_complex D0i(const int i, DARGS(_Cr_))
{ return Dval(i, Dget(DARGS(_Id_))); }
double_complex D0iC(const int i, DARGS(_Cc_))
{ return DvalC(i, DgetC(DARGS(_Id_))); }
/****************************************************************/
double_complex E0(EARGS(_Cr_))
{
DOUBLE_COMPLEX result;
e0sub_(&result, EARGS(_Frp_));
return ToComplex(result);
}
double_complex E0C(EARGS(_Cc_))
{
DOUBLE_COMPLEX result;
e0subc_(&result, EARGS(_Fcp_));
return ToComplex(result);
}
long Eget(EARGS(_Cr_))
{
return eget_(EARGS(_Frp_));
}
long EgetC(EARGS(_Cc_))
{
return egetc_(EARGS(_Fcp_));
}
DOUBLE_COMPLEX *Ecache(const long integral)
{ return <vars_.cache[6][integral]; }
DOUBLE_COMPLEX *EcacheC(const long integral)
{ return <vars_.cache[7][integral]; }
double_complex Eval(const int i, const long integral)
{ return ToComplex(Ecache(integral)[i]); }
double_complex EvalC(const int i, const long integral)
{ return ToComplex(EcacheC(integral)[i]); }
double_complex E0i(const int i, EARGS(_Cr_))
{ return Eval(i, Eget(EARGS(_Id_))); }
double_complex E0iC(const int i, EARGS(_Cc_))
{ return EvalC(i, EgetC(EARGS(_Id_))); }
/****************************************************************/
double_complex Li2(const double x)
{
DOUBLE_COMPLEX result;
li2sub_(&result, _Frp_(x));
return ToComplex(result);
}
double_complex Li2C(const double_complex x)
{
DOUBLE_COMPLEX result;
li2csub_(&result, _Fcp_(x));
return ToComplex(result);
}
/****************************************************************/
void setmudim(const double mudim)
{
ltregul_.mudim = mudim;
clearcache();
}
double getmudim() { return ltregul_.mudim; }
void setdelta(const double delta)
{
ltregul_.delta = delta;
clearcache();
}
double getdelta() { return ltregul_.delta; }
void setlambda(const double lambda)
{
ltregul_.lambda = lambda;
clearcache();
}
double getlambda() { return ltregul_.lambda; }
void setminmass(const double minmass)
{
ltregul_.minmass = minmass;
clearcache();
}
double getminmass() { return ltregul_.minmass; }
void setmaxdev(const double maxdev)
{
ltvars_.maxdev = maxdev;
}
double getmaxdev() { return ltvars_.maxdev; }
void setwarndigits(const long warndigits)
{
ltvars_.warndigits = warndigits;
}
long getwarndigits() { return ltvars_.warndigits; }
void seterrdigits(const long errdigits)
{
ltvars_.errdigits = errdigits;
}
long geterrdigits() { return ltvars_.errdigits; }
void setversionkey(const long versionkey)
{
ltvars_.versionkey = versionkey;
clearcache();
}
long getversionkey() { return ltvars_.versionkey; }
void setdebugkey(const long debugkey)
{
ltvars_.debugkey = debugkey;
}
long getdebugkey() { return ltvars_.debugkey; }
void setdebugrange(const long debugfrom, const long debugto)
{
ltvars_.debugfrom = debugfrom;
ltvars_.debugto = debugto;
}
void setcmpbits(const long cmpbits)
{
ltcache_.cmpbits = cmpbits;
}
long getcmpbits() { return ltcache_.cmpbits; }
void clearcache() { clearcache_(); }
void markcache() { markcache_(); }
void restorecache() { restorecache_(); }
} // namespace Looptools
} // namespace Herwig
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