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Fix warnings in quadrature tests #844

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Oct 16, 2022
Merged

Fix warnings in quadrature tests #844

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3 changes: 1 addition & 2 deletions include/boost/math/quadrature/detail/exp_sinh_detail.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@

namespace boost{ namespace math{ namespace quadrature { namespace detail{


// Returns the exp-sinh quadrature of a function f over the open interval (0, infinity)

template<class Real, class Policy>
Expand Down Expand Up @@ -227,7 +226,7 @@ auto exp_sinh_detail<Real, Policy>::integrate(const F& f, Real* error, Real* L1,
auto weight_row = get_weight_row(i);

first_j = first_j == 0 ? 0 : 2 * first_j - 1; // appoximate location to start looking for lowest meaningful abscissa value
Real abterm1 = 1;
BOOST_MATH_MAYBE_UNUSED Real abterm1 = 1;
std::size_t j = first_j;
while (abscissas_row[j] < min_abscissa)
++j;
Expand Down
2 changes: 1 addition & 1 deletion include/boost/math/special_functions/legendre.hpp
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Expand Up @@ -100,7 +100,7 @@ T legendre_p_prime_imp(unsigned l, T x, const Policy& pol, T* Pn
T p0 = 1;
T p1 = x;
T p_prime;
bool odd = (l & 1 == 1);
bool odd = ((l & 1) == 1);
// If the order is odd, we sum all the even polynomials:
if (odd)
{
Expand Down
6 changes: 3 additions & 3 deletions include/boost/math/special_functions/legendre_stieltjes.hpp
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Expand Up @@ -38,7 +38,7 @@ class legendre_stieltjes
std::ptrdiff_t n = m - 1;
std::ptrdiff_t q;
std::ptrdiff_t r;
if (n & 1 == 1)
if ((n & 1) == 1)
{
q = 1;
r = (n-1)/2 + 2;
Expand Down Expand Up @@ -74,7 +74,7 @@ class legendre_stieltjes
Real norm_sq() const
{
Real t = 0;
bool odd = (m_m & 1 == 1);
bool odd = ((m_m & 1) == 1);
for (size_t i = 1; i < m_a.size(); ++i)
{
if(odd)
Expand All @@ -100,7 +100,7 @@ class legendre_stieltjes
Real p1 = x;

Real Em;
bool odd = (m_m & 1 == 1);
bool odd = ((m_m & 1) == 1);
if (odd)
{
Em = m_a[1]*p1;
Expand Down
17 changes: 17 additions & 0 deletions include/boost/math/tools/config.hpp
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Expand Up @@ -146,6 +146,23 @@
# define BOOST_MATH_EXEC_COMPATIBLE
#endif

// Attributes from C++14 and newer
#ifdef __has_cpp_attribute

// C++17
#if (__cplusplus >= 201703L || _MSVC_LANG >= 201703L)
# if __has_cpp_attribute(maybe_unused)
# define BOOST_MATH_MAYBE_UNUSED [[maybe_unused]]
# endif
#endif

#endif

// If attributes are not defined make sure we don't have compiler errors
#ifndef BOOST_MATH_MAYBE_UNUSED
# define BOOST_MATH_MAYBE_UNUSED
#endif

#include <algorithm> // for min and max
#include <limits>
#include <cmath>
Expand Down