*/
/*
- * 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);
}
-// converts parameter types and calls multipleLi_do_sum (convenience function for G_numeric)
-cln::cl_N mLi_do_summation(const lst& m, const lst& x)
-{
- std::vector<int> m_int;
- std::vector<cln::cl_N> x_cln;
- for (lst::const_iterator itm = m.begin(), itx = x.begin(); itm != m.end(); ++itm, ++itx) {
- m_int.push_back(ex_to<numeric>(*itm).to_int());
- x_cln.push_back(ex_to<numeric>(*itx).to_cl_N());
- }
- return multipleLi_do_sum(m_int, x_cln);
-}
-
-
// forward declaration for Li_eval()
lst convert_parameter_Li_to_H(const lst& m, const lst& x, ex& pf);
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;
}
// handles the transformations and the numerical evaluation of G
// the parameter x, s and y must only contain numerics
-ex G_numeric(const lst& x, const lst& s, const ex& y);
+static cln::cl_N
+G_numeric(const std::vector<cln::cl_N>& x, const std::vector<int>& s,
+ const cln::cl_N& y);
// do acceleration transformation (hoelder convolution [BBB])
// the parameter x, s and y must only contain numerics
-ex G_do_hoelder(const lst& x, const lst& s, const ex& y)
+static cln::cl_N
+G_do_hoelder(std::vector<cln::cl_N> x, /* yes, it's passed by value */
+ const std::vector<int>& s, const cln::cl_N& y)
{
- ex result;
- const int size = x.nops();
- lst newx;
- for (lst::const_iterator it = x.begin(); it != x.end(); ++it) {
- newx.append(*it / y);
- }
-
- for (int r=0; r<=size; ++r) {
- ex buffer = pow(-1, r);
- ex p = 2;
+ cln::cl_N result;
+ const std::size_t size = x.size();
+ for (std::size_t i = 0; i < size; ++i)
+ x[i] = x[i]/y;
+
+ for (std::size_t r = 0; r <= size; ++r) {
+ cln::cl_N buffer(1 & r ? -1 : 1);
+ cln::cl_RA p(2);
bool adjustp;
do {
adjustp = false;
- for (lst::const_iterator it = newx.begin(); it != newx.end(); ++it) {
- if (*it == 1/p) {
- p += (3-p)/2;
+ for (std::size_t i = 0; i < size; ++i) {
+ if (x[i] == cln::cl_RA(1)/p) {
+ p = p/2 + cln::cl_RA(3)/2;
adjustp = true;
continue;
}
}
} while (adjustp);
- ex q = p / (p-1);
- lst qlstx;
- lst qlsts;
- for (int j=r; j>=1; --j) {
- qlstx.append(1-newx.op(j-1));
- if (newx.op(j-1).info(info_flags::real) && newx.op(j-1) > 1 && newx.op(j-1) <= 2) {
- qlsts.append( s.op(j-1));
+ cln::cl_RA q = p/(p-1);
+ std::vector<cln::cl_N> qlstx;
+ 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]);
} else {
- qlsts.append( -s.op(j-1));
+ qlsts.push_back(-s[j-1]);
}
}
- if (qlstx.nops() > 0) {
- buffer *= G_numeric(qlstx, qlsts, 1/q);
+ if (qlstx.size() > 0) {
+ buffer = buffer*G_numeric(qlstx, qlsts, 1/q);
}
- lst plstx;
- lst plsts;
- for (int j=r+1; j<=size; ++j) {
- plstx.append(newx.op(j-1));
- plsts.append(s.op(j-1));
+ std::vector<cln::cl_N> plstx;
+ std::vector<int> plsts;
+ for (std::size_t j = r+1; j <= size; ++j) {
+ plstx.push_back(x[j-1]);
+ plsts.push_back(s[j-1]);
}
- if (plstx.nops() > 0) {
- buffer *= G_numeric(plstx, plsts, 1/p);
+ if (plstx.size() > 0) {
+ buffer = buffer*G_numeric(plstx, plsts, 1/p);
}
- result += buffer;
+ result = result + buffer;
}
return result;
}
// convergence transformation, used for numerical evaluation of G function.
// the parameter x, s and y must only contain numerics
-static ex G_do_trafo(const lst& x, const lst& s, const ex& y)
+static cln::cl_N
+G_do_trafo(const std::vector<cln::cl_N>& x, const std::vector<int>& s,
+ const cln::cl_N& y)
{
// sort (|x|<->position) to determine indices
- std::multimap<ex,int> sortmap;
- int size = 0;
- for (int i=0; i<x.nops(); ++i) {
- if (!x[i].is_zero()) {
- sortmap.insert(std::pair<ex,int>(abs(x[i]), i));
+ typedef std::multimap<cln::cl_R, std::size_t> sortmap_t;
+ sortmap_t sortmap;
+ std::size_t size = 0;
+ for (std::size_t i = 0; i < x.size(); ++i) {
+ if (!zerop(x[i])) {
+ sortmap.insert(std::make_pair(abs(x[i]), i));
++size;
}
}
// include upper limit (scale)
- sortmap.insert(std::pair<ex,int>(abs(y), x.nops()));
+ sortmap.insert(std::make_pair(abs(y), x.size()));
// generate missing dummy-symbols
int i = 1;
// holding dummy-symbols for the G/Li transformations
exvector gsyms;
gsyms.push_back(symbol("GSYMS_ERROR"));
- ex lastentry;
- for (std::multimap<ex,int>::const_iterator it = sortmap.begin(); it != sortmap.end(); ++it) {
+ cln::cl_N lastentry(0);
+ for (sortmap_t::const_iterator it = sortmap.begin(); it != sortmap.end(); ++it) {
if (it != sortmap.begin()) {
- if (it->second < x.nops()) {
+ if (it->second < x.size()) {
if (x[it->second] == lastentry) {
gsyms.push_back(gsyms.back());
continue;
os << "a" << i;
gsyms.push_back(symbol(os.str()));
++i;
- if (it->second < x.nops()) {
+ if (it->second < x.size()) {
lastentry = x[it->second];
} else {
lastentry = y;
}
// fill position data according to sorted indices and prepare substitution list
- Gparameter a(x.nops());
- lst subslst;
- int pos = 1;
- int scale;
- for (std::multimap<ex,int>::const_iterator it = sortmap.begin(); it != sortmap.end(); ++it) {
- if (it->second < x.nops()) {
+ Gparameter a(x.size());
+ exmap subslst;
+ std::size_t pos = 1;
+ 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) {
a[it->second] = pos;
} else {
- a[it->second] = -pos;
+ a[it->second] = -int(pos);
}
- subslst.append(gsyms[pos] == x[it->second]);
+ subslst[gsyms[pos]] = numeric(x[it->second]);
} else {
scale = pos;
- subslst.append(gsyms[pos] == y);
+ subslst[gsyms[pos]] = numeric(y);
}
++pos;
}
// replace dummy symbols with their values
result = result.eval().expand();
result = result.subs(subslst).evalf();
+ if (!is_a<numeric>(result))
+ throw std::logic_error("G_do_trafo: G_transform returned non-numeric result");
- return result;
+ cln::cl_N ret = ex_to<numeric>(result).to_cl_N();
+ return ret;
}
// handles the transformations and the numerical evaluation of G
// the parameter x, s and y must only contain numerics
-ex G_numeric(const lst& x, const lst& s, const ex& y)
+static cln::cl_N
+G_numeric(const std::vector<cln::cl_N>& x, const std::vector<int>& s,
+ const cln::cl_N& y)
{
// check for convergence and necessary accelerations
bool need_trafo = false;
bool need_hoelder = false;
- int depth = 0;
- for (lst::const_iterator it = x.begin(); it != x.end(); ++it) {
- if (!(*it).is_zero()) {
+ std::size_t depth = 0;
+ for (std::size_t i = 0; i < x.size(); ++i) {
+ if (!zerop(x[i])) {
++depth;
- if (abs(*it) - y < -pow(10,-Digits+1)) {
+ const cln::cl_N x_y = abs(x[i]) - y;
+ if (instanceof(x_y, cln::cl_R_ring) &&
+ realpart(x_y) < cln::least_negative_float(cln::float_format(Digits - 2)))
need_trafo = true;
- }
- if (abs((abs(*it) - y)/y) < 0.01) {
+
+ if (abs(abs(x[i]/y) - 1) < 0.01)
need_hoelder = true;
- }
}
}
- if (x.op(x.nops()-1).is_zero()) {
+ if (zerop(x[x.size() - 1]))
need_trafo = true;
- }
- if (depth == 1 && x.nops() == 2 && !need_trafo) {
- return -Li(x.nops(), y / x.op(x.nops()-1)).evalf();
- }
+
+ 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)
return G_do_trafo(x, s, y);
// do summation
- lst newx;
- lst m;
+ std::vector<cln::cl_N> newx;
+ newx.reserve(x.size());
+ std::vector<int> m;
+ m.reserve(x.size());
int mcount = 1;
- ex sign = 1;
- ex factor = y;
- for (lst::const_iterator it = x.begin(); it != x.end(); ++it) {
- if ((*it).is_zero()) {
+ int sign = 1;
+ cln::cl_N factor = y;
+ for (std::size_t i = 0; i < x.size(); ++i) {
+ if (zerop(x[i])) {
++mcount;
} else {
- newx.append(factor / (*it));
- factor = *it;
- m.append(mcount);
+ newx.push_back(factor/x[i]);
+ factor = x[i];
+ m.push_back(mcount);
mcount = 1;
sign = -sign;
}
}
- return sign * numeric(mLi_do_summation(m, newx));
+ return sign*multipleLi_do_sum(m, newx);
}
ex mLi_numeric(const lst& m, const lst& x)
{
// let G_numeric do the transformation
- lst newx;
- lst s;
- ex factor = 1;
+ std::vector<cln::cl_N> newx;
+ newx.reserve(x.nops());
+ std::vector<int> s;
+ s.reserve(x.nops());
+ cln::cl_N factor(1);
for (lst::const_iterator itm = m.begin(), itx = x.begin(); itm != m.end(); ++itm, ++itx) {
for (int i = 1; i < *itm; ++i) {
- newx.append(0);
- s.append(1);
+ newx.push_back(cln::cl_N(0));
+ s.push_back(1);
}
- newx.append(factor / *itx);
- factor /= *itx;
- s.append(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);
}
- return pow(-1, m.nops()) * G_numeric(newx, s, _ex1);
+ return numeric(cln::cl_N(1 & m.nops() ? - 1 : 1)*G_numeric(newx, s, cln::cl_N(1)));
}
if (x.op(0) == y) {
return G(x_, y).hold();
}
- lst s;
+ std::vector<int> s;
+ s.reserve(x.nops());
bool all_zero = true;
for (lst::const_iterator it = x.begin(); it != x.end(); ++it) {
if (!(*it).info(info_flags::numeric)) {
all_zero = false;
}
if ( !ex_to<numeric>(*it).is_real() && ex_to<numeric>(*it).imag() < 0 ) {
- s.append(-1);
+ s.push_back(-1);
}
else {
- s.append(+1);
+ s.push_back(1);
}
}
if (all_zero) {
return pow(log(y), x.nops()) / factorial(x.nops());
}
- return G_numeric(x, s, y);
+ std::vector<cln::cl_N> xv;
+ xv.reserve(x.nops());
+ for (lst::const_iterator it = x.begin(); it != x.end(); ++it)
+ xv.push_back(ex_to<numeric>(*it).to_cl_N());
+ cln::cl_N result = G_numeric(xv, s, ex_to<numeric>(y).to_cl_N());
+ return numeric(result);
}
if (x.op(0) == y) {
return G(x_, y).hold();
}
- lst s;
+ std::vector<int> s;
+ s.reserve(x.nops());
bool all_zero = true;
bool crational = true;
for (lst::const_iterator it = x.begin(); it != x.end(); ++it) {
all_zero = false;
}
if ( !ex_to<numeric>(*it).is_real() && ex_to<numeric>(*it).imag() < 0 ) {
- s.append(-1);
+ s.push_back(-1);
}
else {
- s.append(+1);
+ s.push_back(+1);
}
}
if (all_zero) {
if (crational) {
return G(x_, y).hold();
}
- return G_numeric(x, s, y);
+ std::vector<cln::cl_N> xv;
+ xv.reserve(x.nops());
+ for (lst::const_iterator it = x.begin(); it != x.end(); ++it)
+ xv.push_back(ex_to<numeric>(*it).to_cl_N());
+ cln::cl_N result = G_numeric(xv, s, ex_to<numeric>(y).to_cl_N());
+ return numeric(result);
}
if (x.op(0) == y) {
return G(x_, s_, y).hold();
}
- lst sn;
+ std::vector<int> sn;
+ sn.reserve(s.nops());
bool all_zero = true;
for (lst::const_iterator itx = x.begin(), its = s.begin(); itx != x.end(); ++itx, ++its) {
if (!(*itx).info(info_flags::numeric)) {
}
if ( ex_to<numeric>(*itx).is_real() ) {
if ( *its >= 0 ) {
- sn.append(+1);
+ sn.push_back(1);
}
else {
- sn.append(-1);
+ sn.push_back(-1);
}
}
else {
if ( ex_to<numeric>(*itx).imag() > 0 ) {
- sn.append(+1);
+ sn.push_back(1);
}
else {
- sn.append(-1);
+ sn.push_back(-1);
}
}
}
if (all_zero) {
return pow(log(y), x.nops()) / factorial(x.nops());
}
- return G_numeric(x, sn, y);
+ std::vector<cln::cl_N> xn;
+ xn.reserve(x.nops());
+ for (lst::const_iterator it = x.begin(); it != x.end(); ++it)
+ xn.push_back(ex_to<numeric>(*it).to_cl_N());
+ cln::cl_N result = G_numeric(xn, sn, ex_to<numeric>(y).to_cl_N());
+ return numeric(result);
}
if (x.op(0) == y) {
return G(x_, s_, y).hold();
}
- lst sn;
+ std::vector<int> sn;
+ sn.reserve(s.nops());
bool all_zero = true;
bool crational = true;
for (lst::const_iterator itx = x.begin(), its = s.begin(); itx != x.end(); ++itx, ++its) {
}
if ( ex_to<numeric>(*itx).is_real() ) {
if ( *its >= 0 ) {
- sn.append(+1);
+ sn.push_back(1);
}
else {
- sn.append(-1);
+ sn.push_back(-1);
}
}
else {
if ( ex_to<numeric>(*itx).imag() > 0 ) {
- sn.append(+1);
+ sn.push_back(1);
}
else {
- sn.append(-1);
+ sn.push_back(-1);
}
}
}
if (crational) {
return G(x_, s_, y).hold();
}
- return G_numeric(x, sn, y);
+ std::vector<cln::cl_N> xn;
+ xn.reserve(x.nops());
+ for (lst::const_iterator it = x.begin(); it != x.end(); ++it)
+ xn.push_back(ex_to<numeric>(*it).to_cl_N());
+ cln::cl_N result = G_numeric(xn, sn, ex_to<numeric>(y).to_cl_N());
+ return numeric(result);
}
} else {
x = lst(x_);
}
- c.s << "\\mbox{Li}_{";
+ c.s << "\\mathrm{Li}_{";
lst::const_iterator itm = m.begin();
(*itm).print(c);
itm++;
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--;
}
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;
} 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