1 #ifndef STAN_MATH_REV_CORE_STD_NUMERIC_LIMITS_HPP
2 #define STAN_MATH_REV_CORE_STD_NUMERIC_LIMITS_HPP
16 struct numeric_limits<
stan::math::var> {
17 static const bool is_specialized =
true;
20 static const int digits = numeric_limits<double>::digits;
21 static const int digits10 = numeric_limits<double>::digits10;
22 static const bool is_signed = numeric_limits<double>::is_signed;
23 static const bool is_integer = numeric_limits<double>::is_integer;
24 static const bool is_exact = numeric_limits<double>::is_exact;
25 static const int radix = numeric_limits<double>::radix;
27 return numeric_limits<double>::epsilon();
30 return numeric_limits<double>::round_error();
33 static const int min_exponent = numeric_limits<double>::min_exponent;
34 static const int min_exponent10 = numeric_limits<double>::min_exponent10;
35 static const int max_exponent = numeric_limits<double>::max_exponent;
36 static const int max_exponent10 = numeric_limits<double>::max_exponent10;
38 static const bool has_infinity = numeric_limits<double>::has_infinity;
39 static const bool has_quiet_NaN = numeric_limits<double>::has_quiet_NaN;
40 static const bool has_signaling_NaN
41 = numeric_limits<double>::has_signaling_NaN;
42 static const float_denorm_style has_denorm
43 = numeric_limits<double>::has_denorm;
44 static const bool has_denorm_loss = numeric_limits<double>::has_denorm_loss;
46 return numeric_limits<double>::infinity();
49 return numeric_limits<double>::quiet_NaN();
52 return numeric_limits<double>::signaling_NaN();
55 return numeric_limits<double>::denorm_min();
58 static const bool is_iec559 = numeric_limits<double>::is_iec559;
59 static const bool is_bounded = numeric_limits<double>::is_bounded;
60 static const bool is_modulo = numeric_limits<double>::is_modulo;
62 static const bool traps = numeric_limits<double>::traps;
63 static const bool tinyness_before = numeric_limits<double>::tinyness_before;
64 static const float_round_style round_style
65 = numeric_limits<double>::round_style;
static stan::math::var denorm_min()
static stan::math::var min()
int min(const std::vector< int > &x)
Returns the minimum coefficient in the specified column vector.
Independent (input) and dependent (output) variables for gradients.
static stan::math::var signaling_NaN()
static stan::math::var round_error()
static stan::math::var quiet_NaN()
int max(const std::vector< int > &x)
Returns the maximum coefficient in the specified column vector.
static stan::math::var epsilon()
static stan::math::var max()
static stan::math::var infinity()