$MinMachineNumber (Built-in Mathematica Symbol)

$MinMachineNumber is the smallest positive machine-precision number that can be used on a particular computer system.

Differential Equations (Mathematica Tutorial)

You can use the Mathematica function DSolve to find symbolic solutions to ordinary and partial differential equations. Solving a differential equation consists essentially in ...

CompiledFunction (Built-in Mathematica Symbol)

CompiledFunction[args...] represents compiled code for evaluating a compiled function.

CounterFunction (Built-in Mathematica Symbol)

CounterFunction is an option for counters that specifies the symbols used to display the value of the counter.

NearestFunction (Built-in Mathematica Symbol)

NearestFunction[data] represents a function whose values give the elements closest to an element that is supplied.

MultilineFunction (Built-in Mathematica Symbol)

MultilineFunction is an option for UnderscriptBox and related box objects that specifies what to do when the contents of a box object are too long to fit on one line.

HypergeometricU (Built-in Mathematica Symbol)

HypergeometricU[a, b, z] is the confluent hypergeometric function U(a, b, z).

CumulantGeneratingFunction (Built-in Mathematica Symbol)

CumulantGeneratingFunction[dist, t] gives the cumulant generating function for the symbolic distribution dist as a function of the variable t. ...

DivisorSum (Built-in Mathematica Symbol)

DivisorSum[n, form] represents the sum of form[i] for all i that divide n.DivisorSum[n, form, cond] includes only those divisors for which cond[i] gives True.

MathieuCharacteristicA (Built-in Mathematica Symbol)

MathieuCharacteristicA[r, q] gives the characteristic value a_r for even Mathieu functions with characteristic exponent r and parameter q.