Searched refs:variance (Results 1 - 5 of 5) sorted by relevance
/openjdk7/hotspot/src/share/vm/utilities/ |
H A D | numberSeq.hpp | 55 double _dvariance; // decaying variance 56 double _alpha; // factor for the decaying average / variance 76 double variance() const; // the variance of the sequence 80 double dvariance() const; // decaying variance
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H A D | numberSeq.cpp | 40 // and the variance is 0 57 double AbsSeq::variance() const { function in class:AbsSeq 64 // due to loss-of-precision errors, the variance might be negative 68 // "if variance is negative, it should be very small"); 75 double var = variance(); 76 guarantee( var >= 0.0, "variance should not be negative" ); 90 // due to loss-of-precision errors, the variance might be negative 94 "if variance is negative, it should be very small"); 102 guarantee( var >= 0.0, "variance should not be negative" ); 166 guarantee( variance() > [all...] |
/openjdk7/hotspot/src/share/vm/runtime/ |
H A D | os.cpp | 1022 double mean = 0.0, variance = 0.0, t; local 1034 // calculate mean and variance of the random sequence 1036 variance += (u*u); 1039 variance /= (reps - 1); 1043 tty->print_cr("variance of the 1st 10000 numbers: %f", variance); 1047 t = (variance - 0.3355) < 0.0 ? -(variance - 0.3355) : variance - 0.3355; 1048 assert(t < eps, "bad variance"); [all...] |
/openjdk7/hotspot/src/share/vm/gc_implementation/g1/ |
H A D | g1CollectorPolicy.hpp | 938 // "sum_of_squares" of the measurements, this returns the variance of the 940 inline double variance(int n, double sum_of_squares, double sum) { function
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/openjdk7/hotspot/src/share/vm/classfile/ |
H A D | symbolTable.cpp | 463 st->print_cr("Variance of bucket size : %7.0f", summary.variance()); 855 st->print_cr("Variance of bucket size : %7.0f", summary.variance());
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