]> www.ginac.de Git - ginac.git/blobdiff - ginac/inifcns_nstdsums.cpp
Keep CLang/libc++ happy.
[ginac.git] / ginac / inifcns_nstdsums.cpp
index 9dd590d35c6eb88626c8b8cab0c981fdf295d445..5f5949b69175067e54b2e3e699d6ba38b13c718d 100644 (file)
@@ -47,7 +47,7 @@
  */
 
 /*
- *  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 {
 
@@ -210,7 +209,7 @@ void double_Xn()
                        }
                }
                // 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
@@ -570,11 +569,12 @@ ex G_eval(const Gparameter& a, int scale, const exvector& gsyms)
 
                        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);   
@@ -659,6 +659,8 @@ Gparameter::const_iterator check_parameter_G(const Gparameter& a, int scale,
                        ++trailing_zeros;
                }
        }
+       if (lastnonzero == a.end())
+               return a.end();
        return ++lastnonzero;
 }
 
@@ -1091,7 +1093,7 @@ G_do_trafo(const std::vector<cln::cl_N>& x, const std::vector<int>& s,
        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) {
@@ -1684,7 +1686,7 @@ static void Li_print_latex(const ex& m_, const ex& x_, const print_context& c)
        } else {
                x = lst(x_);
        }
-       c.s << "\\mbox{Li}_{";
+       c.s << "\\mathrm{Li}_{";
        lst::const_iterator itm = m.begin();
        (*itm).print(c);
        itm++;
@@ -2200,7 +2202,7 @@ static ex S_deriv(const ex& n, const ex& p, const ex& x, unsigned deriv_param)
 
 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);
@@ -2281,7 +2283,7 @@ bool convert_parameter_H_to_Li(const lst& l, lst& m, lst& s, ex& pf)
                }
        }
        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);
@@ -2321,7 +2323,7 @@ struct map_trafo_H_convert_to_Li : public map_function
                                        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;
@@ -2403,7 +2405,7 @@ struct map_trafo_H_reduce_trailing_zeros : public map_function
                                        
                                        //
                                        parameter.remove_last();
-                                       int lastentry = parameter.nops();
+                                       std::size_t lastentry = parameter.nops();
                                        while ((lastentry > 0) && (parameter[lastentry-1] == 0)) {
                                                lastentry--;
                                        }
@@ -2492,9 +2494,9 @@ ex trafo_H_mult(const ex& h1, const ex& h2)
                        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]);
                }
@@ -2522,7 +2524,7 @@ struct map_trafo_H_mult : public map_function
                        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") {
@@ -2556,7 +2558,7 @@ struct map_trafo_H_mult : public map_function
                        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();
@@ -2584,7 +2586,7 @@ ex trafo_H_1tx_prepend_zero(const ex& e, const ex& arg)
        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") {
@@ -2599,7 +2601,7 @@ ex trafo_H_1tx_prepend_zero(const ex& e, const ex& arg)
                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());
        }
 }
 
@@ -2616,7 +2618,7 @@ ex trafo_H_prepend_one(const ex& e, const ex& arg)
        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") {
@@ -2630,7 +2632,7 @@ ex trafo_H_prepend_one(const ex& e, const ex& arg)
                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();
        }
 }
 
@@ -2647,7 +2649,7 @@ ex trafo_H_1tx_prepend_minusone(const ex& e, const ex& arg)
        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") {
@@ -2662,8 +2664,8 @@ ex trafo_H_1tx_prepend_minusone(const ex& e, const ex& arg)
                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();
        }
 }
 
@@ -2680,7 +2682,7 @@ ex trafo_H_1mxt1px_prepend_minusone(const ex& e, const ex& arg)
        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") {
@@ -2694,7 +2696,7 @@ ex trafo_H_1mxt1px_prepend_minusone(const ex& e, const ex& arg)
                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();
        }
 }
 
@@ -2711,7 +2713,7 @@ ex trafo_H_1mxt1px_prepend_one(const ex& e, const ex& arg)
        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") {
@@ -2725,7 +2727,7 @@ ex trafo_H_1mxt1px_prepend_one(const ex& e, const ex& arg)
                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();
        }
 }
 
@@ -2749,7 +2751,7 @@ struct map_trafo_H_1mx : public map_function
                                // 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;
@@ -2765,7 +2767,7 @@ struct map_trafo_H_1mx : public map_function
                                } 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;
@@ -2791,7 +2793,7 @@ struct map_trafo_H_1mx : public map_function
                                        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 {
@@ -2804,14 +2806,14 @@ struct map_trafo_H_1mx : public map_function
                                        // 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]);
                                                }
@@ -2850,7 +2852,7 @@ struct map_trafo_H_1overx : public map_function
                                // 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;
@@ -2860,7 +2862,7 @@ struct map_trafo_H_1overx : public map_function
                                                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;
@@ -2868,11 +2870,11 @@ struct map_trafo_H_1overx : public map_function
                                        }
                                        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;
@@ -2880,7 +2882,7 @@ struct map_trafo_H_1overx : public map_function
                                        }
                                        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());
                                        }
                                }
@@ -2895,7 +2897,7 @@ struct map_trafo_H_1overx : public map_function
                                        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 {
@@ -2910,7 +2912,7 @@ struct map_trafo_H_1overx : public map_function
                                        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 {
@@ -2923,14 +2925,14 @@ struct map_trafo_H_1overx : public map_function
                                        // 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]);
                                                }
@@ -2971,7 +2973,7 @@ struct map_trafo_H_1mxt1px : public map_function
                                // 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;
@@ -2979,11 +2981,11 @@ struct map_trafo_H_1mxt1px : public map_function
                                        }
                                        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;
@@ -2991,11 +2993,11 @@ struct map_trafo_H_1mxt1px : public map_function
                                        }
                                        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;
@@ -3003,7 +3005,7 @@ struct map_trafo_H_1mxt1px : public map_function
                                        }
                                        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());
                                        }
                                }
@@ -3018,7 +3020,7 @@ struct map_trafo_H_1mxt1px : public map_function
                                        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 {
@@ -3033,7 +3035,7 @@ struct map_trafo_H_1mxt1px : public map_function
                                        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 {
@@ -3046,14 +3048,14 @@ struct map_trafo_H_1mxt1px : public map_function
                                        // 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]);
                                                }
@@ -3127,7 +3129,7 @@ static ex H_evalf(const ex& x1, const ex& x2)
                        }
                }
 
-               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();
                        }
@@ -3199,7 +3201,7 @@ static ex H_evalf(const ex& x1, const ex& x2)
                // 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;
@@ -3406,7 +3408,7 @@ static void H_print_latex(const ex& m_, const ex& x, const print_context& c)
        } else {
                m = lst(m_);
        }
-       c.s << "\\mbox{H}_{";
+       c.s << "\\mathrm{H}_{";
        lst::const_iterator itm = m.begin();
        (*itm).print(c);
        itm++;
@@ -3482,7 +3484,7 @@ static void initcX(std::vector<cln::cl_N>& crX,
        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++)
@@ -3708,7 +3710,7 @@ cln::cl_N zeta_do_Hoelder_convolution(const std::vector<int>& m_, const std::vec
        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];