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Math functions are not constexpr since they have side-effects (setting errno) :(

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Daniel J. Hofmann 2016-02-29 12:32:46 +01:00 committed by Patrick Niklaus
parent 66cadac6b6
commit 2ce553d661
1 changed files with 2 additions and 1 deletions
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include/engine/plugins/tile.hpp
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@ -39,7 +39,8 @@ const constexpr double D2R = M_PI / 180.0;
const constexpr double R2D = 180.0 / M_PI; const constexpr double R2D = 180.0 / M_PI;
const constexpr double M_PIby360 = M_PI / 360.0; const constexpr double M_PIby360 = M_PI / 360.0;
const constexpr double MAXEXTENTby180 = MAXEXTENT / 180.0; const constexpr double MAXEXTENTby180 = MAXEXTENT / 180.0;
const constexpr double MAX_LATITUDE = R2D * (2.0 * std::atan(std::exp(180.0 * D2R)) - M_PI_by2); const double MAX_LATITUDE = R2D * (2.0 * std::atan(std::exp(180.0 * D2R)) - M_PI_by2);
// ^ math functions are not constexpr since they have side-effects (setting errno) :(
// from mapnik-vector-tile // from mapnik-vector-tile
namespace detail_pbf namespace detail_pbf