bool must_expand_arg = false;
// maybe substitution of rel into arg fails because of a pole
try {
- arg_pt = arg.subs(rel);
+ arg_pt = arg.subs(rel, subs_options::no_pattern);
} catch (pole_error) {
must_expand_arg = true;
}
const symbol &s = ex_to<symbol>(rel.lhs());
const ex &point = rel.rhs();
const symbol foo;
- const ex replarg = series(log(arg), s==foo, order).subs(foo==point);
+ const ex replarg = series(log(arg), s==foo, order).subs(foo==point, subs_options::no_pattern);
epvector seq;
seq.push_back(expair(-I*csgn(arg*I)*Pi, _ex0));
seq.push_back(expair(Order(_ex1), order));
// method:
// Taylor series where there is no pole falls back to tan_deriv.
// On a pole simply expand sin(x)/cos(x).
- const ex x_pt = x.subs(rel);
+ const ex x_pt = x.subs(rel, subs_options::no_pattern);
if (!(2*x_pt/Pi).info(info_flags::odd))
throw do_taylor(); // caught by function::series()
// if we got here we have to care for a simple pole
// On the branch cuts and the poles series expand
// (log(1+I*x)-log(1-I*x))/(2*I)
// instead.
- const ex arg_pt = arg.subs(rel);
+ const ex arg_pt = arg.subs(rel, subs_options::no_pattern);
if (!(I*arg_pt).info(info_flags::real))
throw do_taylor(); // Re(x) != 0
if ((I*arg_pt).info(info_flags::real) && abs(I*arg_pt)<_ex1)
const symbol &s = ex_to<symbol>(rel.lhs());
const ex &point = rel.rhs();
const symbol foo;
- const ex replarg = series(atan(arg), s==foo, order).subs(foo==point);
+ const ex replarg = series(atan(arg), s==foo, order).subs(foo==point, subs_options::no_pattern);
ex Order0correction = replarg.op(0)+csgn(arg)*Pi*_ex_1_2;
if ((I*arg_pt)<_ex0)
Order0correction += log((I*arg_pt+_ex_1)/(I*arg_pt+_ex1))*I*_ex_1_2;
// method:
// Taylor series where there is no pole falls back to tanh_deriv.
// On a pole simply expand sinh(x)/cosh(x).
- const ex x_pt = x.subs(rel);
+ const ex x_pt = x.subs(rel, subs_options::no_pattern);
if (!(2*I*x_pt/Pi).info(info_flags::odd))
throw do_taylor(); // caught by function::series()
// if we got here we have to care for a simple pole
// On the branch cuts and the poles series expand
// (log(1+x)-log(1-x))/2
// instead.
- const ex arg_pt = arg.subs(rel);
+ const ex arg_pt = arg.subs(rel, subs_options::no_pattern);
if (!(arg_pt).info(info_flags::real))
throw do_taylor(); // Im(x) != 0
if ((arg_pt).info(info_flags::real) && abs(arg_pt)<_ex1)
const symbol &s = ex_to<symbol>(rel.lhs());
const ex &point = rel.rhs();
const symbol foo;
- const ex replarg = series(atanh(arg), s==foo, order).subs(foo==point);
+ const ex replarg = series(atanh(arg), s==foo, order).subs(foo==point, subs_options::no_pattern);
ex Order0correction = replarg.op(0)+csgn(I*arg)*Pi*I*_ex1_2;
if (arg_pt<_ex0)
Order0correction += log((arg_pt+_ex_1)/(arg_pt+_ex1))*_ex1_2;