* Implementation of GiNaC's symbolic exponentiation (basis^exponent). */
/*
- * GiNaC Copyright (C) 1999-2017 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2020 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
// optimize away
} else if (exponent[i] == 1) {
// optimized
- monomial.push_back(expair(r, _ex1));
+ monomial.emplace_back(expair(r, _ex1));
if (c != *_num1_p)
factor = factor.mul(c);
} else { // general case exponent[i] > 1
- monomial.push_back(expair(r, exponent[i]));
+ monomial.emplace_back(expair(r, exponent[i]));
if (c != *_num1_p)
factor = factor.mul(c.power(exponent[i]));
}
}
- result.push_back(expair(mul(std::move(monomial)).expand(options), factor));
+ result.emplace_back(expair(mul(std::move(monomial)).expand(options), factor));
} while (compositions.next());
} while (partitions.next());
}
if (c.is_equal(_ex1)) {
if (is_exactly_a<mul>(r)) {
- result.push_back(expair(expand_mul(ex_to<mul>(r), *_num2_p, options, true),
- _ex1));
+ result.emplace_back(expair(expand_mul(ex_to<mul>(r), *_num2_p, options, true),
+ _ex1));
} else {
- result.push_back(expair(dynallocate<power>(r, _ex2),
- _ex1));
+ result.emplace_back(expair(dynallocate<power>(r, _ex2),
+ _ex1));
}
} else {
if (is_exactly_a<mul>(r)) {
- result.push_back(expair(expand_mul(ex_to<mul>(r), *_num2_p, options, true),
- ex_to<numeric>(c).power_dyn(*_num2_p)));
+ result.emplace_back(expair(expand_mul(ex_to<mul>(r), *_num2_p, options, true),
+ ex_to<numeric>(c).power_dyn(*_num2_p)));
} else {
- result.push_back(expair(dynallocate<power>(r, _ex2),
- ex_to<numeric>(c).power_dyn(*_num2_p)));
+ result.emplace_back(expair(dynallocate<power>(r, _ex2),
+ ex_to<numeric>(c).power_dyn(*_num2_p)));
}
}
for (auto cit1=cit0+1; cit1!=last; ++cit1) {
const ex & r1 = cit1->rest;
const ex & c1 = cit1->coeff;
- result.push_back(expair(mul(r,r1).expand(options),
- _num2_p->mul(ex_to<numeric>(c)).mul_dyn(ex_to<numeric>(c1))));
+ result.emplace_back(expair(mul(r,r1).expand(options),
+ _num2_p->mul(ex_to<numeric>(c)).mul_dyn(ex_to<numeric>(c1))));
}
}