| 1 | // Copyright John Maddock 2007. |
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| 2 | // Copyright Paul A. Bristow 2007. |
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| 3 | |
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| 4 | // Use, modification and distribution are subject to the |
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| 5 | // Boost Software License, Version 1.0. |
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| 6 | // (See accompanying file LICENSE_1_0.txt |
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| 7 | // or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 8 | |
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| 9 | #ifndef BOOST_MATH_TOOLS_USER_HPP |
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| 10 | #define BOOST_MATH_TOOLS_USER_HPP |
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| 11 | |
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| 12 | #ifdef _MSC_VER |
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| 13 | #pragma once |
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| 14 | #endif |
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| 15 | |
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| 16 | // This file can be modified by the user to change the default policies. |
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| 17 | // See "Changing the Policy Defaults" in documentation. |
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| 18 | |
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| 19 | // define this if the platform has no long double functions, |
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| 20 | // or if the long double versions have only double precision: |
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| 21 | // |
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| 22 | // #define BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS |
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| 23 | // |
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| 24 | // Performance tuning options: |
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| 25 | // |
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| 26 | // #define BOOST_MATH_POLY_METHOD 3 |
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| 27 | // #define BOOST_MATH_RATIONAL_METHOD 3 |
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| 28 | // |
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| 29 | // The maximum order of polynomial that will be evaluated |
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| 30 | // via an unrolled specialisation: |
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| 31 | // |
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| 32 | // #define BOOST_MATH_MAX_POLY_ORDER 17 |
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| 33 | // |
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| 34 | // decide whether to store constants as integers or reals: |
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| 35 | // |
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| 36 | // #define BOOST_MATH_INT_TABLE_TYPE(RT, IT) IT |
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| 37 | |
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| 38 | // |
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| 39 | // Default policies follow: |
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| 40 | // |
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| 41 | // Domain errors: |
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| 42 | // |
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| 43 | // #define BOOST_MATH_DOMAIN_ERROR_POLICY throw_on_error |
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| 44 | // |
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| 45 | // Pole errors: |
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| 46 | // |
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| 47 | // #define BOOST_MATH_POLE_ERROR_POLICY throw_on_error |
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| 48 | // |
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| 49 | // Overflow Errors: |
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| 50 | // |
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| 51 | // #define BOOST_MATH_OVERFLOW_ERROR_POLICY throw_on_error |
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| 52 | // |
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| 53 | // Internal Evaluation Errors: |
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| 54 | // |
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| 55 | // #define BOOST_MATH_EVALUATION_ERROR_POLICY throw_on_error |
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| 56 | // |
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| 57 | // Underflow: |
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| 58 | // |
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| 59 | // #define BOOST_MATH_UNDERFLOW_ERROR_POLICY ignore_error |
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| 60 | // |
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| 61 | // Denorms: |
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| 62 | // |
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| 63 | // #define BOOST_MATH_DENORM_ERROR_POLICY ignore_error |
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| 64 | // |
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| 65 | // Max digits to use for internal calculations: |
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| 66 | // |
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| 67 | // #define BOOST_MATH_DIGITS10_POLICY 0 |
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| 68 | // |
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| 69 | // Promote floats to doubles internally? |
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| 70 | // |
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| 71 | // #define BOOST_MATH_PROMOTE_FLOAT_POLICY true |
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| 72 | // |
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| 73 | // Promote doubles to long double internally: |
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| 74 | // |
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| 75 | // #define BOOST_MATH_PROMOTE_DOUBLE_POLICY true |
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| 76 | // |
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| 77 | // What do discrete quantiles return? |
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| 78 | // |
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| 79 | // #define BOOST_MATH_DISCRETE_QUANTILE_POLICY integer_round_outwards |
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| 80 | // |
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| 81 | // If a function is mathematically undefined |
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| 82 | // (for example the Cauchy distribution has no mean), |
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| 83 | // then do we stop the code from compiling? |
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| 84 | // |
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| 85 | // #define BOOST_MATH_ASSERT_UNDEFINED_POLICY true |
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| 86 | // |
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| 87 | // Maximum series iterations permitted: |
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| 88 | // |
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| 89 | // #define BOOST_MATH_MAX_SERIES_ITERATION_POLICY 1000000 |
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| 90 | // |
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| 91 | // Maximum root finding steps permitted: |
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| 92 | // |
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| 93 | // define BOOST_MATH_MAX_ROOT_ITERATION_POLICY 200 |
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| 94 | // |
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| 95 | // Enable use of __float128 in numeric constants: |
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| 96 | // |
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| 97 | // #define BOOST_MATH_USE_FLOAT128 |
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| 98 | // |
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| 99 | // Disable use of __float128 in numeric_constants even if the compiler looks to support it: |
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| 100 | // |
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| 101 | // #define BOOST_MATH_DISABLE_FLOAT128 |
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| 102 | |
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| 103 | #endif // BOOST_MATH_TOOLS_USER_HPP |
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| 104 | |
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| 105 | |
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| 106 | |
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