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Searched refs:stddev (Results 1 – 11 of 11) sorted by relevance

/llvm-project-15.0.7/libcxx/test/std/numerics/rand/rand.dist/rand.dist.norm/rand.dist.norm.normal/
H A Dparam_ctor.pass.cpp29 assert(p.stddev() == 1); in main()
36 assert(p.stddev() == 1); in main()
43 assert(p.stddev() == 5); in main()
H A Dctor_double_double.pass.cpp44 assert(d.stddev() == 1); in main()
50 assert(d.stddev() == 1); in main()
56 assert(d.stddev() == 5.25); in main()
H A Dctor_param.pass.cpp29 assert(d.stddev() == 10); in main()
H A Dparam_copy.pass.cpp30 assert(p.stddev() == .125); in main()
H A Dparam_assign.pass.cpp31 assert(p.stddev() == 6); in main()
H A Deval.pass.cpp63 double x_var = sqr(d.stddev()); in main()
H A Deval_param.pass.cpp65 double x_var = sqr(p.stddev()); in main()
/llvm-project-15.0.7/libcxx/include/__random/
H A Dnormal_distribution.h49 result_type stddev() const {return __stddev_;} in stddev() function
95 result_type stddev() const {return __p_.stddev();} in stddev() function
159 return _Up * __p.stddev() + __p.mean(); in operator()
173 __os << __x.mean() << __sp << __x.stddev() << __sp << __x._V_hot_;
H A Dlognormal_distribution.h49 result_type s() const {return __nd_.stddev();} in s()
237 result_type s() const {return __nd_.stddev();}
240 param_type param() const {return param_type(__nd_.mean(), __nd_.stddev());}
/llvm-project-15.0.7/third-party/benchmark/src/
H A Dstatistics.cc81 const auto stddev = StatisticsStdDev(v); in StatisticsCV() local
84 return stddev / mean; in StatisticsCV()
/llvm-project-15.0.7/libcxx/include/
H A Drandom1113 explicit param_type(result_type mean = 0, result_type stddev = 1);
1116 result_type stddev() const;
1123 explicit normal_distribution(RealType mean = 0.0, RealType stddev = 1.0); // before C++20
1125 explicit normal_distribution(RealType mean, RealType stddev = 1.0); // C++20
1135 result_type stddev() const;
1183 explicit lognormal_distribution(RealType mean = 0.0, RealType stddev = 1.0); // before C++20
1185 explicit lognormal_distribution(RealType mean, RealType stddev = 1.0); // C++20