repl.txt (2301B)
1 2 {{alias}}( [p] ) 3 Returns a geometric distribution object. 4 5 Parameters 6 ---------- 7 p: number (optional) 8 Success probability. Must be between `0` and `1`. Default: `0.5`. 9 10 Returns 11 ------- 12 geometric: Object 13 Distribution instance. 14 15 geometric.p: number 16 Success probability. If set, the value must be between `0` and `1`. 17 18 geometric.entropy: number 19 Read-only property which returns the differential entropy. 20 21 geometric.kurtosis: number 22 Read-only property which returns the excess kurtosis. 23 24 geometric.mean: number 25 Read-only property which returns the expected value. 26 27 geometric.median: number 28 Read-only property which returns the median. 29 30 geometric.mode: number 31 Read-only property which returns the mode. 32 33 geometric.skewness: number 34 Read-only property which returns the skewness. 35 36 geometric.stdev: number 37 Read-only property which returns the standard deviation. 38 39 geometric.variance: number 40 Read-only property which returns the variance. 41 42 geometric.cdf: Function 43 Evaluates the cumulative distribution function (CDF). 44 45 geometric.logcdf: Function 46 Evaluates the natural logarithm of the cumulative distribution function 47 (CDF). 48 49 geometric.logpmf: Function 50 Evaluates the natural logarithm of the probability mass function (PMF). 51 52 geometric.mgf: Function 53 Evaluates the moment-generating function (MGF). 54 55 geometric.pmf: Function 56 Evaluates the probability mass function (PMF). 57 58 geometric.quantile: Function 59 Evaluates the quantile function at probability `p`. 60 61 Examples 62 -------- 63 > var geometric = {{alias}}( 0.6 ); 64 > geometric.p 65 0.6 66 > geometric.entropy 67 ~1.122 68 > geometric.kurtosis 69 ~6.9 70 > geometric.mean 71 ~0.667 72 > geometric.median 73 0.0 74 > geometric.mode 75 0.0 76 > geometric.skewness 77 ~2.214 78 > geometric.stdev 79 ~1.054 80 > geometric.variance 81 ~1.111 82 > geometric.cdf( 3.0 ) 83 ~0.974 84 > geometric.logcdf( 3.0 ) 85 ~-0.026 86 > geometric.logpmf( 4.0 ) 87 ~-4.176 88 > geometric.mgf( 0.5 ) 89 ~2.905 90 > geometric.pmf( 2.0 ) 91 ~0.096 92 > geometric.quantile( 0.7 ) 93 1.0 94 95 See Also 96 -------- 97