*/
/*
- * GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <sstream>
-#include <stdexcept>
-#include <vector>
-#include <cln/cln.h>
-
#include "inifcns.h"
#include "add.h"
#include "utils.h"
#include "wildcard.h"
+#include <cln/cln.h>
+#include <sstream>
+#include <stdexcept>
+#include <vector>
namespace GiNaC {
}
}
// X_n
- for (int n=2; n<Xn.size(); ++n) {
+ for (size_t n=2; n<Xn.size(); ++n) {
for (int i=xninitsize+1; i<=xend; ++i) {
if (i & 1) {
result = 0; // k == 0
} else {
// choose the faster algorithm
if (cln::abs(cln::realpart(x)) > 0.75) {
- return -Li2_do_sum(1-x) - cln::log(x) * cln::log(1-x) + cln::zeta(2);
+ if ( x == 1 ) {
+ return cln::zeta(2);
+ } else {
+ return -Li2_do_sum(1-x) - cln::log(x) * cln::log(1-x) + cln::zeta(2);
+ }
} else {
return -Li2_do_sum_Xn(1-x) - cln::log(x) * cln::log(1-x) + cln::zeta(2);
}
return Lin_do_sum_Xn(n, x);
}
} else {
- cln::cl_N result = -cln::expt(cln::log(x), n-1) * cln::log(1-x) / cln::factorial(n-1);
+ cln::cl_N result = 0;
+ if ( x != 1 ) result = -cln::expt(cln::log(x), n-1) * cln::log(1-x) / cln::factorial(n-1);
for (int j=0; j<n-1; j++) {
result = result + (S_num(n-j-1, 1, 1) - S_num(1, n-j-1, 1-x))
* cln::expt(cln::log(x), j) / cln::factorial(j);
Gparameter newa;
Gparameter::const_iterator it2 = short_a.begin();
- for (--it2; it2 != it;) {
- ++it2;
+ for (; it2 != it; ++it2) {
newa.push_back(*it2);
}
+ newa.push_back(*it);
newa.push_back(a[0]);
+ it2 = it;
++it2;
for (; it2 != short_a.end(); ++it2) {
newa.push_back(*it2);
++trailing_zeros;
}
}
+ if (lastnonzero == a.end())
+ return a.end();
return ++lastnonzero;
}
// forward declaration
ex shuffle_G(const Gparameter & a0, const Gparameter & a1, const Gparameter & a2,
const Gparameter& pendint, const Gparameter& a_old, int scale,
- const exvector& gsyms);
+ const exvector& gsyms, bool flag_trailing_zeros_only);
// G transformation [VSW]
ex G_transform(const Gparameter& pendint, const Gparameter& a, int scale,
- const exvector& gsyms)
+ const exvector& gsyms, bool flag_trailing_zeros_only)
{
// main recursion routine
//
if (trailing_zeros > 0) {
ex result;
Gparameter new_a(a.begin(), a.end()-1);
- result += G_eval1(0, scale, gsyms) * G_transform(pendint, new_a, scale, gsyms);
+ result += G_eval1(0, scale, gsyms) * G_transform(pendint, new_a, scale, gsyms, flag_trailing_zeros_only);
for (Gparameter::const_iterator it = a.begin(); it != firstzero; ++it) {
Gparameter new_a(a.begin(), it);
new_a.push_back(0);
new_a.insert(new_a.end(), it, a.end()-1);
- result -= G_transform(pendint, new_a, scale, gsyms);
+ result -= G_transform(pendint, new_a, scale, gsyms, flag_trailing_zeros_only);
}
return result / trailing_zeros;
}
- // convergence case
- if (convergent) {
+ // convergence case or flag_trailing_zeros_only
+ if (convergent || flag_trailing_zeros_only) {
if (pendint.size() > 0) {
return G_eval(convert_pending_integrals_G(pendint),
pendint.front(), gsyms)*
Gparameter a1(a.begin(),min_it+1);
Gparameter a2(min_it+1,a.end());
- ex result = G_transform(pendint, a2, scale, gsyms)*
- G_transform(empty, a1, scale, gsyms);
+ ex result = G_transform(pendint, a2, scale, gsyms, flag_trailing_zeros_only)*
+ G_transform(empty, a1, scale, gsyms, flag_trailing_zeros_only);
- result -= shuffle_G(empty, a1, a2, pendint, a, scale, gsyms);
+ result -= shuffle_G(empty, a1, a2, pendint, a, scale, gsyms, flag_trailing_zeros_only);
return result;
}
Gparameter new_pendint = prepare_pending_integrals(pendint, a[min_it_pos]);
Gparameter new_a = a;
new_a[min_it_pos] = 0;
- ex result = G_transform(empty, new_a, scale, gsyms);
+ ex result = G_transform(empty, new_a, scale, gsyms, flag_trailing_zeros_only);
if (pendint.size() > 0) {
result *= trailing_zeros_G(convert_pending_integrals_G(pendint),
pendint.front(), gsyms);
new_pendint.push_back(*changeit);
result -= trailing_zeros_G(convert_pending_integrals_G(new_pendint),
new_pendint.front(), gsyms)*
- G_transform(empty, new_a, scale, gsyms);
+ G_transform(empty, new_a, scale, gsyms, flag_trailing_zeros_only);
int buffer = *changeit;
*changeit = *min_it;
- result += G_transform(new_pendint, new_a, scale, gsyms);
+ result += G_transform(new_pendint, new_a, scale, gsyms, flag_trailing_zeros_only);
*changeit = buffer;
new_pendint.pop_back();
--changeit;
new_pendint.push_back(*changeit);
result += trailing_zeros_G(convert_pending_integrals_G(new_pendint),
new_pendint.front(), gsyms)*
- G_transform(empty, new_a, scale, gsyms);
+ G_transform(empty, new_a, scale, gsyms, flag_trailing_zeros_only);
*changeit = *min_it;
- result -= G_transform(new_pendint, new_a, scale, gsyms);
+ result -= G_transform(new_pendint, new_a, scale, gsyms, flag_trailing_zeros_only);
} else {
// smallest at the front
new_pendint.push_back(scale);
result += trailing_zeros_G(convert_pending_integrals_G(new_pendint),
new_pendint.front(), gsyms)*
- G_transform(empty, new_a, scale, gsyms);
+ G_transform(empty, new_a, scale, gsyms, flag_trailing_zeros_only);
new_pendint.back() = *changeit;
result -= trailing_zeros_G(convert_pending_integrals_G(new_pendint),
new_pendint.front(), gsyms)*
- G_transform(empty, new_a, scale, gsyms);
+ G_transform(empty, new_a, scale, gsyms, flag_trailing_zeros_only);
*changeit = *min_it;
- result += G_transform(new_pendint, new_a, scale, gsyms);
+ result += G_transform(new_pendint, new_a, scale, gsyms, flag_trailing_zeros_only);
}
return result;
}
// for the one that is equal to a_old
ex shuffle_G(const Gparameter & a0, const Gparameter & a1, const Gparameter & a2,
const Gparameter& pendint, const Gparameter& a_old, int scale,
- const exvector& gsyms)
+ const exvector& gsyms, bool flag_trailing_zeros_only)
{
if (a1.size()==0 && a2.size()==0) {
// veto the one configuration we don't want
if ( a0 == a_old ) return 0;
- return G_transform(pendint, a0, scale, gsyms);
+ return G_transform(pendint, a0, scale, gsyms, flag_trailing_zeros_only);
}
if (a2.size()==0) {
Gparameter empty;
Gparameter aa0 = a0;
aa0.insert(aa0.end(),a1.begin(),a1.end());
- return shuffle_G(aa0, empty, empty, pendint, a_old, scale, gsyms);
+ return shuffle_G(aa0, empty, empty, pendint, a_old, scale, gsyms, flag_trailing_zeros_only);
}
if (a1.size()==0) {
Gparameter empty;
Gparameter aa0 = a0;
aa0.insert(aa0.end(),a2.begin(),a2.end());
- return shuffle_G(aa0, empty, empty, pendint, a_old, scale, gsyms);
+ return shuffle_G(aa0, empty, empty, pendint, a_old, scale, gsyms, flag_trailing_zeros_only);
}
Gparameter a1_removed(a1.begin()+1,a1.end());
a01.push_back( a1[0] );
a02.push_back( a2[0] );
- return shuffle_G(a01, a1_removed, a2, pendint, a_old, scale, gsyms)
- + shuffle_G(a02, a1, a2_removed, pendint, a_old, scale, gsyms);
+ return shuffle_G(a01, a1_removed, a2, pendint, a_old, scale, gsyms, flag_trailing_zeros_only)
+ + shuffle_G(a02, a1, a2_removed, pendint, a_old, scale, gsyms, flag_trailing_zeros_only);
}
// handles the transformations and the numerical evaluation of G
std::vector<int> qlsts;
for (std::size_t j = r; j >= 1; --j) {
qlstx.push_back(cln::cl_N(1) - x[j-1]);
- if (instanceof(x[j-1], cln::cl_R_ring) &&
- realpart(x[j-1]) > 1 && realpart(x[j-1]) <= 2) {
- qlsts.push_back(s[j-1]);
+ if (instanceof(x[j-1], cln::cl_R_ring) && realpart(x[j-1]) > 1) {
+ qlsts.push_back(1);
} else {
qlsts.push_back(-s[j-1]);
}
// the parameter x, s and y must only contain numerics
static cln::cl_N
G_do_trafo(const std::vector<cln::cl_N>& x, const std::vector<int>& s,
- const cln::cl_N& y)
+ const cln::cl_N& y, bool flag_trailing_zeros_only)
{
// sort (|x|<->position) to determine indices
typedef std::multimap<cln::cl_R, std::size_t> sortmap_t;
Gparameter a(x.size());
exmap subslst;
std::size_t pos = 1;
- int scale;
+ int scale = pos;
for (sortmap_t::const_iterator it = sortmap.begin(); it != sortmap.end(); ++it) {
if (it->second < x.size()) {
if (s[it->second] > 0) {
// do transformation
Gparameter pendint;
- ex result = G_transform(pendint, a, scale, gsyms);
+ ex result = G_transform(pendint, a, scale, gsyms, flag_trailing_zeros_only);
// replace dummy symbols with their values
result = result.eval().expand();
result = result.subs(subslst).evalf();
// check for convergence and necessary accelerations
bool need_trafo = false;
bool need_hoelder = false;
+ bool have_trailing_zero = false;
std::size_t depth = 0;
for (std::size_t i = 0; i < x.size(); ++i) {
if (!zerop(x[i])) {
need_hoelder = true;
}
}
- if (zerop(x[x.size() - 1]))
+ if (zerop(x.back())) {
+ have_trailing_zero = true;
need_trafo = true;
+ }
if (depth == 1 && x.size() == 2 && !need_trafo)
return - Li_projection(2, y/x[1], cln::float_format(Digits));
// do acceleration transformation (hoelder convolution [BBB])
- if (need_hoelder)
+ if (need_hoelder && !have_trailing_zero)
return G_do_hoelder(x, s, y);
// convergence transformation
if (need_trafo)
- return G_do_trafo(x, s, y);
+ return G_do_trafo(x, s, y, have_trailing_zero);
// do summation
std::vector<cln::cl_N> newx;
s.push_back(1);
}
const cln::cl_N xi = ex_to<numeric>(*itx).to_cl_N();
- newx.push_back(factor/xi);
factor = factor/xi;
- s.push_back(1);
+ newx.push_back(factor);
+ if ( !instanceof(factor, cln::cl_R_ring) && imagpart(factor) < 0 ) {
+ s.push_back(-1);
+ }
+ else {
+ s.push_back(1);
+ }
}
return numeric(cln::cl_N(1 & m.nops() ? - 1 : 1)*G_numeric(newx, s, cln::cl_N(1)));
}
all_zero = false;
}
if ( ex_to<numeric>(*itx).is_real() ) {
- if ( *its >= 0 ) {
+ if ( ex_to<numeric>(*itx).is_positive() ) {
+ if ( *its >= 0 ) {
+ sn.push_back(1);
+ }
+ else {
+ sn.push_back(-1);
+ }
+ } else {
sn.push_back(1);
}
- else {
- sn.push_back(-1);
- }
}
else {
if ( ex_to<numeric>(*itx).imag() > 0 ) {
all_zero = false;
}
if ( ex_to<numeric>(*itx).is_real() ) {
- if ( *its >= 0 ) {
+ if ( ex_to<numeric>(*itx).is_positive() ) {
+ if ( *its >= 0 ) {
+ sn.push_back(1);
+ }
+ else {
+ sn.push_back(-1);
+ }
+ } else {
sn.push_back(1);
}
- else {
- sn.push_back(-1);
- }
}
else {
if ( ex_to<numeric>(*itx).imag() > 0 ) {
}
}
if (is_zeta) {
- return zeta(m_,x_);
+ lst newx;
+ for (lst::const_iterator itx = x.begin(); itx != x.end(); ++itx) {
+ GINAC_ASSERT((*itx == _ex1) || (*itx == _ex_1));
+ // XXX: 1 + 0.0*I is considered equal to 1. However
+ // the former is a not automatically converted
+ // to a real number. Do the conversion explicitly
+ // to avoid the "numeric::operator>(): complex inequality"
+ // exception (and similar problems).
+ newx.append(*itx != _ex_1 ? _ex1 : _ex_1);
+ }
+ return zeta(m_, newx);
}
if (is_H) {
ex prefactor;
} else {
x = lst(x_);
}
- c.s << "\\mbox{Li}_{";
+ c.s << "\\mathrm{Li}_{";
lst::const_iterator itm = m.begin();
(*itm).print(c);
itm++;
prec = cln::float_format(cln::the<cln::cl_F>(cln::imagpart(value)));
// [Kol] (5.3)
- if ((cln::realpart(value) < -0.5) || (n == 0) || ((cln::abs(value) <= 1) && (cln::abs(value) > 0.95))) {
+ // the condition abs(1-value)>1 avoids an infinite recursion in the region abs(value)<=1 && abs(value)>0.95 && abs(1-value)<=1 && abs(1-value)>0.95
+ // we don't care here about abs(value)<1 && real(value)>0.5, this will be taken care of in S_projection
+ if ((cln::realpart(value) < -0.5) || (n == 0) || ((cln::abs(value) <= 1) && (cln::abs(value) > 0.95) && (cln::abs(1-value) > 1) )) {
cln::cl_N result = cln::expt(cln::cl_I(-1),p) * cln::expt(cln::log(value),n)
* cln::expt(cln::log(1-value),p) / cln::factorial(n) / cln::factorial(p);
return result;
}
+
+ if ((cln::abs(value) > 0.95) && (cln::abs(value-9.53) < 9.47)) {
+ lst m;
+ m.append(n+1);
+ for (int s=0; s<p-1; s++)
+ m.append(1);
+
+ ex res = H(m,numeric(value)).evalf();
+ return ex_to<numeric>(res).to_cl_N();
+ }
else {
return S_projection(n, p, value, prec);
}
static void S_print_latex(const ex& n, const ex& p, const ex& x, const print_context& c)
{
- c.s << "\\mbox{S}_{";
+ c.s << "\\mathrm{S}_{";
n.print(c);
c.s << ",";
p.print(c);
}
}
if (has_negative_parameters) {
- for (int i=0; i<m.nops(); i++) {
+ for (std::size_t i=0; i<m.nops(); i++) {
if (m.op(i) < 0) {
m.let_op(i) = -m.op(i);
s.append(-1);
s.let_op(0) = s.op(0) * arg;
return pf * Li(m, s).hold();
} else {
- for (int i=0; i<m.nops(); i++) {
+ for (std::size_t i=0; i<m.nops(); i++) {
s.append(1);
}
s.let_op(0) = s.op(0) * arg;
//
parameter.remove_last();
- int lastentry = parameter.nops();
+ std::size_t lastentry = parameter.nops();
while ((lastentry > 0) && (parameter[lastentry-1] == 0)) {
lastentry--;
}
res.append(*itm);
itm++;
while (itx != x.end()) {
- signum *= (*itx > 0) ? 1 : -1;
+ GINAC_ASSERT((*itx == _ex1) || (*itx == _ex_1));
+ // XXX: 1 + 0.0*I is considered equal to 1. However the former
+ // is not automatically converted to a real number.
+ // Do the conversion explicitly to avoid the
+ // "numeric::operator>(): complex inequality" exception.
+ signum *= (*itx != _ex_1) ? 1 : -1;
pf *= signum;
res.append((*itm) * signum);
itm++;
hlong = h2.op(0).op(0);
}
}
- for (int i=0; i<=hlong.nops(); i++) {
+ for (std::size_t i=0; i<=hlong.nops(); i++) {
lst newparameter;
- int j=0;
+ std::size_t j=0;
for (; j<i; j++) {
newparameter.append(hlong[j]);
}
ex result = 1;
ex firstH;
lst Hlst;
- for (int pos=0; pos<e.nops(); pos++) {
+ for (std::size_t pos=0; pos<e.nops(); pos++) {
if (is_a<power>(e.op(pos)) && is_a<function>(e.op(pos).op(0))) {
std::string name = ex_to<function>(e.op(pos).op(0)).get_name();
if (name == "H") {
if (Hlst.nops() > 0) {
ex buffer = trafo_H_mult(firstH, Hlst.op(0));
result *= buffer;
- for (int i=1; i<Hlst.nops(); i++) {
+ for (std::size_t i=1; i<Hlst.nops(); i++) {
result *= Hlst.op(i);
}
result = result.expand();
if (name == "H") {
h = e;
} else {
- for (int i=0; i<e.nops(); i++) {
+ for (std::size_t i=0; i<e.nops(); i++) {
if (is_a<function>(e.op(i))) {
std::string name = ex_to<function>(e.op(i)).get_name();
if (name == "H") {
ex addzeta = convert_H_to_zeta(newparameter);
return e.subs(h == (addzeta-H(newparameter, h.op(1)).hold())).expand();
} else {
- return e * (-H(lst(0),1/arg).hold());
+ return e * (-H(lst(ex(0)),1/arg).hold());
}
}
if (name == "H") {
h = e;
} else {
- for (int i=0; i<e.nops(); i++) {
+ for (std::size_t i=0; i<e.nops(); i++) {
if (is_a<function>(e.op(i))) {
std::string name = ex_to<function>(e.op(i)).get_name();
if (name == "H") {
newparameter.prepend(1);
return e.subs(h == H(newparameter, h.op(1)).hold());
} else {
- return e * H(lst(1),1-arg).hold();
+ return e * H(lst(ex(1)),1-arg).hold();
}
}
if (name == "H") {
h = e;
} else {
- for (int i=0; i<e.nops(); i++) {
+ for (std::size_t i=0; i<e.nops(); i++) {
if (is_a<function>(e.op(i))) {
std::string name = ex_to<function>(e.op(i)).get_name();
if (name == "H") {
ex addzeta = convert_H_to_zeta(newparameter);
return e.subs(h == (addzeta-H(newparameter, h.op(1)).hold())).expand();
} else {
- ex addzeta = convert_H_to_zeta(lst(-1));
- return (e * (addzeta - H(lst(-1),1/arg).hold())).expand();
+ ex addzeta = convert_H_to_zeta(lst(ex(-1)));
+ return (e * (addzeta - H(lst(ex(-1)),1/arg).hold())).expand();
}
}
if (name == "H") {
h = e;
} else {
- for (int i=0; i<e.nops(); i++) {
+ for (std::size_t i = 0; i < e.nops(); i++) {
if (is_a<function>(e.op(i))) {
std::string name = ex_to<function>(e.op(i)).get_name();
if (name == "H") {
newparameter.prepend(-1);
return e.subs(h == H(newparameter, h.op(1)).hold()).expand();
} else {
- return (e * H(lst(-1),(1-arg)/(1+arg)).hold()).expand();
+ return (e * H(lst(ex(-1)),(1-arg)/(1+arg)).hold()).expand();
}
}
if (name == "H") {
h = e;
} else {
- for (int i=0; i<e.nops(); i++) {
+ for (std::size_t i = 0; i < e.nops(); i++) {
if (is_a<function>(e.op(i))) {
std::string name = ex_to<function>(e.op(i)).get_name();
if (name == "H") {
newparameter.prepend(1);
return e.subs(h == H(newparameter, h.op(1)).hold()).expand();
} else {
- return (e * H(lst(1),(1-arg)/(1+arg)).hold()).expand();
+ return (e * H(lst(ex(1)),(1-arg)/(1+arg)).hold()).expand();
}
}
// special cases if all parameters are either 0, 1 or -1
bool allthesame = true;
if (parameter.op(0) == 0) {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != 0) {
allthesame = false;
break;
} else if (parameter.op(0) == -1) {
throw std::runtime_error("map_trafo_H_1mx: cannot handle weights equal -1!");
} else {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != 1) {
allthesame = false;
break;
map_trafo_H_1mx recursion;
ex buffer = recursion(H(newparameter, arg).hold());
if (is_a<add>(buffer)) {
- for (int i=0; i<buffer.nops(); i++) {
+ for (std::size_t i = 0; i < buffer.nops(); i++) {
res -= trafo_H_prepend_one(buffer.op(i), arg);
}
} else {
// leading one
map_trafo_H_1mx recursion;
map_trafo_H_mult unify;
- ex res = H(lst(1), arg).hold() * H(newparameter, arg).hold();
- int firstzero = 0;
+ ex res = H(lst(ex(1)), arg).hold() * H(newparameter, arg).hold();
+ std::size_t firstzero = 0;
while (parameter.op(firstzero) == 1) {
firstzero++;
}
- for (int i=firstzero-1; i<parameter.nops()-1; i++) {
+ for (std::size_t i = firstzero-1; i < parameter.nops()-1; i++) {
lst newparameter;
- int j=0;
+ std::size_t j=0;
for (; j<=i; j++) {
newparameter.append(parameter[j+1]);
}
// special cases if all parameters are either 0, 1 or -1
bool allthesame = true;
if (parameter.op(0) == 0) {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != 0) {
allthesame = false;
break;
return pow(-1, parameter.nops()) * H(parameter, 1/arg).hold();
}
} else if (parameter.op(0) == -1) {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != -1) {
allthesame = false;
break;
}
if (allthesame) {
map_trafo_H_mult unify;
- return unify((pow(H(lst(-1),1/arg).hold() - H(lst(0),1/arg).hold(), parameter.nops())
+ return unify((pow(H(lst(ex(-1)),1/arg).hold() - H(lst(ex(0)),1/arg).hold(), parameter.nops())
/ factorial(parameter.nops())).expand());
}
} else {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != 1) {
allthesame = false;
break;
}
if (allthesame) {
map_trafo_H_mult unify;
- return unify((pow(H(lst(1),1/arg).hold() + H(lst(0),1/arg).hold() + H_polesign, parameter.nops())
+ return unify((pow(H(lst(ex(1)),1/arg).hold() + H(lst(ex(0)),1/arg).hold() + H_polesign, parameter.nops())
/ factorial(parameter.nops())).expand());
}
}
map_trafo_H_1overx recursion;
ex buffer = recursion(H(newparameter, arg).hold());
if (is_a<add>(buffer)) {
- for (int i=0; i<buffer.nops(); i++) {
+ for (std::size_t i = 0; i < buffer.nops(); i++) {
res += trafo_H_1tx_prepend_zero(buffer.op(i), arg);
}
} else {
map_trafo_H_1overx recursion;
ex buffer = recursion(H(newparameter, arg).hold());
if (is_a<add>(buffer)) {
- for (int i=0; i<buffer.nops(); i++) {
+ for (std::size_t i = 0; i < buffer.nops(); i++) {
res += trafo_H_1tx_prepend_zero(buffer.op(i), arg) - trafo_H_1tx_prepend_minusone(buffer.op(i), arg);
}
} else {
// leading one
map_trafo_H_1overx recursion;
map_trafo_H_mult unify;
- ex res = H(lst(1), arg).hold() * H(newparameter, arg).hold();
- int firstzero = 0;
+ ex res = H(lst(ex(1)), arg).hold() * H(newparameter, arg).hold();
+ std::size_t firstzero = 0;
while (parameter.op(firstzero) == 1) {
firstzero++;
}
- for (int i=firstzero-1; i<parameter.nops()-1; i++) {
+ for (std::size_t i = firstzero-1; i < parameter.nops() - 1; i++) {
lst newparameter;
- int j=0;
+ std::size_t j = 0;
for (; j<=i; j++) {
newparameter.append(parameter[j+1]);
}
// special cases if all parameters are either 0, 1 or -1
bool allthesame = true;
if (parameter.op(0) == 0) {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != 0) {
allthesame = false;
break;
}
if (allthesame) {
map_trafo_H_mult unify;
- return unify((pow(-H(lst(1),(1-arg)/(1+arg)).hold() - H(lst(-1),(1-arg)/(1+arg)).hold(), parameter.nops())
+ return unify((pow(-H(lst(ex(1)),(1-arg)/(1+arg)).hold() - H(lst(ex(-1)),(1-arg)/(1+arg)).hold(), parameter.nops())
/ factorial(parameter.nops())).expand());
}
} else if (parameter.op(0) == -1) {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != -1) {
allthesame = false;
break;
}
if (allthesame) {
map_trafo_H_mult unify;
- return unify((pow(log(2) - H(lst(-1),(1-arg)/(1+arg)).hold(), parameter.nops())
+ return unify((pow(log(2) - H(lst(ex(-1)),(1-arg)/(1+arg)).hold(), parameter.nops())
/ factorial(parameter.nops())).expand());
}
} else {
- for (int i=1; i<parameter.nops(); i++) {
+ for (std::size_t i = 1; i < parameter.nops(); i++) {
if (parameter.op(i) != 1) {
allthesame = false;
break;
}
if (allthesame) {
map_trafo_H_mult unify;
- return unify((pow(-log(2) - H(lst(0),(1-arg)/(1+arg)).hold() + H(lst(-1),(1-arg)/(1+arg)).hold(), parameter.nops())
+ return unify((pow(-log(2) - H(lst(ex(0)),(1-arg)/(1+arg)).hold() + H(lst(ex(-1)),(1-arg)/(1+arg)).hold(), parameter.nops())
/ factorial(parameter.nops())).expand());
}
}
map_trafo_H_1mxt1px recursion;
ex buffer = recursion(H(newparameter, arg).hold());
if (is_a<add>(buffer)) {
- for (int i=0; i<buffer.nops(); i++) {
+ for (std::size_t i = 0; i < buffer.nops(); i++) {
res -= trafo_H_1mxt1px_prepend_one(buffer.op(i), arg) + trafo_H_1mxt1px_prepend_minusone(buffer.op(i), arg);
}
} else {
map_trafo_H_1mxt1px recursion;
ex buffer = recursion(H(newparameter, arg).hold());
if (is_a<add>(buffer)) {
- for (int i=0; i<buffer.nops(); i++) {
+ for (std::size_t i = 0; i < buffer.nops(); i++) {
res -= trafo_H_1mxt1px_prepend_minusone(buffer.op(i), arg);
}
} else {
// leading one
map_trafo_H_1mxt1px recursion;
map_trafo_H_mult unify;
- ex res = H(lst(1), arg).hold() * H(newparameter, arg).hold();
- int firstzero = 0;
+ ex res = H(lst(ex(1)), arg).hold() * H(newparameter, arg).hold();
+ std::size_t firstzero = 0;
while (parameter.op(firstzero) == 1) {
firstzero++;
}
- for (int i=firstzero-1; i<parameter.nops()-1; i++) {
+ for (std::size_t i = firstzero - 1; i < parameter.nops() - 1; i++) {
lst newparameter;
- int j=0;
+ std::size_t j=0;
for (; j<=i; j++) {
newparameter.append(parameter[j+1]);
}
}
}
- for (int i=0; i<x1.nops(); i++) {
+ for (std::size_t i = 0; i < x1.nops(); i++) {
if (!x1.op(i).info(info_flags::integer)) {
return H(x1, x2).hold();
}
// ensure that the realpart of the argument is positive
if (cln::realpart(x) < 0) {
x = -x;
- for (int i=0; i<m.nops(); i++) {
+ for (std::size_t i = 0; i < m.nops(); i++) {
if (m.op(i) != 0) {
m.let_op(i) = -m.op(i);
res *= -1;
// x -> 1/x
if (cln::abs(x) >= 2.0) {
map_trafo_H_1overx trafo;
- res *= trafo(H(m, xtemp));
+ res *= trafo(H(m, xtemp).hold());
if (cln::imagpart(x) <= 0) {
res = res.subs(H_polesign == -I*Pi);
} else {
if (cln::abs(x-9.53) <= 9.47) {
// x -> (1-x)/(1+x)
map_trafo_H_1mxt1px trafo;
- res *= trafo(H(m, xtemp));
+ res *= trafo(H(m, xtemp).hold());
} else {
// x -> 1-x
if (has_minus_one) {
return filter(H(m, numeric(x)).hold()).evalf();
}
map_trafo_H_1mx trafo;
- res *= trafo(H(m, xtemp));
+ res *= trafo(H(m, xtemp).hold());
}
return res.subs(xtemp == numeric(x)).evalf();
} else {
m = lst(m_);
}
- c.s << "\\mbox{H}_{";
+ c.s << "\\mathrm{H}_{";
lst::const_iterator itm = m.begin();
(*itm).print(c);
itm++;
int Sm = 0;
int Smp1 = 0;
std::vector<std::vector<cln::cl_N> > crG(s.size() - 1, std::vector<cln::cl_N>(L2 + 1));
- for (int m=0; m < s.size() - 1; m++) {
+ for (int m=0; m < (int)s.size() - 1; m++) {
Sm += s[m];
Smp1 = Sm + s[m+1];
for (int i = 0; i <= L2; i++)
s_p[0] = s_p[0] * cln::cl_N("1/2");
// convert notations
int sig = 1;
- for (int i=0; i<s_.size(); i++) {
+ for (std::size_t i = 0; i < s_.size(); i++) {
if (s_[i] < 0) {
sig = -sig;
s_p[i] = -s_p[i];
git://www.ginac.de / ginac.git / blobdiff