Linear Algebra (Mathematica Overview)

Constructing Matrices Getting and Setting Pieces of Matrices Scalars, Vectors, and Matrices

Advanced Numerical Differential ... (Mathematica Overview)

Introduction ODE Integration Methods Partial Differential Equations

StiffnessSwitching Method for NDSolve (Mathematica Tutorial)

The basic idea behind the "StiffnessSwitching" method is to provide an automatic means of switching between a nonstiff and a stiff solver. The "StiffnessTest" and ...

Numbers (Mathematica Overview)

Types of Numbers Complex Numbers Numeric Quantities

Symmetric Polynomials (Mathematica Tutorial)

A symmetric polynomial in variables x_1,…,x_n is a polynomial that is invariant under arbitrary permutations of x_1,…,x_n. Polynomials are called elementary symmetric ...

Typing Fractions (Mathematica Tutorial)

Start with the expression that will be the numerator. Type x. Create a built-up fraction by pressing the Control and / keys at the same time. The placeholder in the ...

NVariationalBound (Variational Methods Package Symbol)

NVariationalBound[f, u[x ], {x, x_min, x_max}, u_t, {a, a_0}, {b, b_0}, ...] numerically searches for values of the parameters a, b, ... of a trial function u_t, starting ...

FixedPointList (Built-in Mathematica Symbol)

FixedPointList[f, expr] generates a list giving the results of applying f repeatedly, starting with expr, until the results no longer change.

VertexOutDegree (Built-in Mathematica Symbol)

VertexOutDegree[g] gives the list of vertex out-degrees for all vertices in the graph g.VertexOutDegree[g, v] gives the vertex out-degree for the vertex v.

Calendar Package (Calendar Package Guide)