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Fix for expression template use in chebyshev.hpp.

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jzmaddock
2023-06-21 08:56:02 +01:00
parent b57749d9c3
commit 0a014fd5ca
1 changed files with 1 additions and 1 deletions
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include/boost/math/special_functions/chebyshev.hpp
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@@ -77,7 +77,7 @@ inline Real chebyshev_imp(unsigned n, Real const & x, const Policy&)
if (x > 1 || x < -1)
{
Real t = sqrt(x*x -1);
return static_cast<Real>((expt(x+t, n+1) - expt(x-t, n+1))/(2*t));
return static_cast<Real>((expt(static_cast<Real>(x+t), n+1) - expt(static_cast<Real>(x-t), n+1))/(2*t));
}
T1 = 2*x;
}