| // Copyright John Maddock 2007. |
| // Copyright Paul A. Bristow 2007. |
| |
| // Use, modification and distribution are subject to the |
| // Boost Software License, Version 1.0. |
| // (See accompanying file LICENSE_1_0.txt |
| // or copy at http://www.boost.org/LICENSE_1_0.txt) |
| |
| #ifndef BOOST_MATH_TOOLS_USER_HPP |
| #define BOOST_MATH_TOOLS_USER_HPP |
| |
| #ifdef _MSC_VER |
| #pragma once |
| #endif |
| |
| // This file can be modified by the user to change the default policies. |
| // See "Changing the Policy Defaults" in documentation. |
| |
| // define this if the platform has no long double functions, |
| // or if the long double versions have only double precision: |
| // |
| // #define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS |
| // |
| // Performance tuning options: |
| // |
| // #define BOOST_MATH_POLY_METHOD 3 |
| // #define BOOST_MATH_RATIONAL_METHOD 3 |
| // |
| // The maximum order of polynomial that will be evaluated |
| // via an unrolled specialisation: |
| // |
| // #define BOOST_MATH_MAX_POLY_ORDER 17 |
| // |
| // decide whether to store constants as integers or reals: |
| // |
| // #define BOOST_MATH_INT_TABLE_TYPE(RT, IT) IT |
| |
| // |
| // Default policies follow: |
| // |
| // Domain errors: |
| // |
| // #define BOOST_MATH_DOMAIN_ERROR_POLICY throw_on_error |
| // |
| // Pole errors: |
| // |
| // #define BOOST_MATH_POLE_ERROR_POLICY throw_on_error |
| // |
| // Overflow Errors: |
| // |
| // #define BOOST_MATH_OVERFLOW_ERROR_POLICY throw_on_error |
| // |
| // Internal Evaluation Errors: |
| // |
| // #define BOOST_MATH_EVALUATION_ERROR_POLICY throw_on_error |
| // |
| // Underfow: |
| // |
| // #define BOOST_MATH_UNDERFLOW_ERROR_POLICY ignore_error |
| // |
| // Denorms: |
| // |
| // #define BOOST_MATH_DENORM_ERROR_POLICY ignore_error |
| // |
| // Max digits to use for internal calculations: |
| // |
| // #define BOOST_MATH_DIGITS10_POLICY 0 |
| // |
| // Promote floats to doubles internally? |
| // |
| // #define BOOST_MATH_PROMOTE_FLOAT_POLICY true |
| // |
| // Promote doubles to long double internally: |
| // |
| // #define BOOST_MATH_PROMOTE_DOUBLE_POLICY true |
| // |
| // What do discrete quantiles return? |
| // |
| // #define BOOST_MATH_DISCRETE_QUANTILE_POLICY integer_round_outwards |
| // |
| // If a function is mathematically undefined |
| // (for example the Cauchy distribution has no mean), |
| // then do we stop the code from compiling? |
| // |
| // #define BOOST_MATH_ASSERT_UNDEFINED_POLICY true |
| // |
| // Maximum series iterstions permitted: |
| // |
| // #define BOOST_MATH_MAX_SERIES_ITERATION_POLICY 1000000 |
| // |
| // Maximum root finding steps permitted: |
| // |
| // define BOOST_MATH_MAX_ROOT_ITERATION_POLICY 200 |
| // |
| // Enable use of __float128 in numeric constants: |
| // |
| // #define BOOST_MATH_USE_FLOAT128 |
| // |
| // Disable use of __float128 in numeric_constants even if the compiler looks to support it: |
| // |
| // #define BOOST_MATH_DISABLE_FLOAT128 |
| |
| #endif // BOOST_MATH_TOOLS_USER_HPP |
| |
| |
