ModularLambda[\[Tau]] gives the modular lambda elliptic function \[Lambda](\[Tau]).

Quotient[m, n] gives the integer quotient of m and n. Quotient[m, n, d] uses an offset d.

RiemannSiegelZ[t] gives the Riemann\[Dash]Siegel function Z(t).

SixJSymbol[{j_1, j_2, j_3}, {j_4, j_5, j_6}] gives the values of the Racah 6-j symbol.

Split[list] splits list into sublists consisting of runs of identical elements. Split[list, test] treats pairs of adjacent elements as identical whenever applying the ...

StieltjesGamma[n] gives the Stieltjes constant \[Gamma]_n. StieltjesGamma[n, a] gives the generalized Stieltjes constant \[Gamma]_n (a).

StirlingS2[n, m] gives the Stirling number of the second kind \[ScriptCapitalS]_n^(m).

Basic descriptive statistics operations. Given a list with n elements x_i, the mean Mean[list] is defined to be μ(x)OverscriptBox[x, _]∑x_i/n. The variance Variance[list] ...

The Lotka–Volterra system arises in mathematical biology and models the growth of animal species. Consider two species where Y_1(T) denotes the number of predators and Y_2(T) ...

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