| 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 | #define BOOST_MATH_DOMAIN_ERROR_POLICY ignore_error
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| 45 | //
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| 46 | // Pole errors:
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| 47 | //
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| 48 | // #define BOOST_MATH_POLE_ERROR_POLICY throw_on_error
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| 49 | #define BOOST_MATH_POLE_ERROR_POLICY ignore_error
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| 50 | //
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| 51 | // Overflow Errors:
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| 52 | //
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| 53 | // #define BOOST_MATH_OVERFLOW_ERROR_POLICY throw_on_error
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| 54 | #define BOOST_MATH_OVERFLOW_ERROR_POLICY ignore_error
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| 55 | //
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| 56 | // Internal Evaluation Errors:
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| 57 | //
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| 58 | // #define BOOST_MATH_EVALUATION_ERROR_POLICY throw_on_error
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| 59 | #define BOOST_MATH_EVALUATION_ERROR_POLICY ignore_error
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| 60 | //
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| 61 | // Underfow:
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| 62 | //
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| 63 | // #define BOOST_MATH_UNDERFLOW_ERROR_POLICY ignore_error
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| 64 | //
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| 65 | // Denorms:
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| 66 | //
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| 67 | // #define BOOST_MATH_DENORM_ERROR_POLICY ignore_error
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| 68 | //
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| 69 | // Max digits to use for internal calculations:
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| 70 | //
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| 71 | // #define BOOST_MATH_DIGITS10_POLICY 0
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| 72 | //
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| 73 | // Promote floats to doubles internally?
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| 74 | //
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| 75 | // #define BOOST_MATH_PROMOTE_FLOAT_POLICY true
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| 76 | //
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| 77 | // Promote doubles to long double internally:
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| 78 | //
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| 79 | // #define BOOST_MATH_PROMOTE_DOUBLE_POLICY true
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| 80 | //
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| 81 | // What do discrete quantiles return?
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| 82 | //
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| 83 | // #define BOOST_MATH_DISCRETE_QUANTILE_POLICY integer_round_outwards
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| 84 | //
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| 85 | // If a function is mathematically undefined
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| 86 | // (for example the Cauchy distribution has no mean),
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| 87 | // then do we stop the code from compiling?
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| 88 | //
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| 89 | // #define BOOST_MATH_ASSERT_UNDEFINED_POLICY true
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| 90 | //
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| 91 | // Maximum series iterstions permitted:
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| 92 | //
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| 93 | // #define BOOST_MATH_MAX_SERIES_ITERATION_POLICY 1000000
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| 94 | //
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| 95 | // Maximum root finding steps permitted:
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| 96 | //
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| 97 | // define BOOST_MATH_MAX_ROOT_ITERATION_POLICY 200
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| 98 |
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| 99 |
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| 100 | // [PJM] Needed for students_t_ltq(), students_t_utq()
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| 101 | #define BOOST_MATH_ROUNDING_ERROR_POLICY ignore_error
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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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