62 lines
1.6 KiB
Cython
62 lines
1.6 KiB
Cython
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cdef extern from "<limits>" namespace "std" nogil:
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enum float_round_style:
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round_indeterminate = -1
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round_toward_zero = 0
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round_to_nearest = 1
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round_toward_infinity = 2
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round_toward_neg_infinity = 3
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enum float_denorm_style:
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denorm_indeterminate = -1
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denorm_absent = 0
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denorm_present = 1
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#The static methods can be called as, e.g. numeric_limits[int].round_error(), etc.
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#The const data members should be declared as static. Cython currently doesn't allow that
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#and/or I can't figure it out, so you must instantiate an object to access, e.g.
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#cdef numeric_limits[double] lm
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#print lm.round_style
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cdef cppclass numeric_limits[T]:
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const bint is_specialized
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@staticmethod
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T min()
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@staticmethod
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T max()
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const int digits
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const int digits10
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const bint is_signed
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const bint is_integer
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const bint is_exact
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const int radix
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@staticmethod
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T epsilon()
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@staticmethod
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T round_error()
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const int min_exponent
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const int min_exponent10
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const int max_exponent
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const int max_exponent10
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const bint has_infinity
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const bint has_quiet_NaN
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const bint has_signaling_NaN
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const float_denorm_style has_denorm
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const bint has_denorm_loss
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@staticmethod
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T infinity()
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@staticmethod
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T quiet_NaN()
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@staticmethod
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T signaling_NaN()
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@staticmethod
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T denorm_min()
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const bint is_iec559
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const bint is_bounded
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const bint is_modulo
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const bint traps
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const bint tinyness_before
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const float_round_style round_style
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