Cosh (Built-in Mathematica Symbol)

Cosh[z] gives the hyperbolic cosine of z.

Nonlinear Conjugate Gradient Methods (Mathematica Tutorial)

The basis for a nonlinear conjugate gradient method is to effectively apply the linear conjugate gradient method, where the residual is replaced by the gradient. A model ...

OpenCLLink (OpenCLLink Guide)

OpenCLLink allows Mathematica to use the OpenCL parallel computing language. It contains functions that facilitate loading user-defined OpenCL functions into Mathematica. ...

Sign (Built-in Mathematica Symbol)

Sign[x] gives -1, 0, or 1 depending on whether x is negative, zero, or positive.

Fibonacci (Built-in Mathematica Symbol)

Fibonacci[n] gives the Fibonacci number F_n. Fibonacci[n, x] gives the Fibonacci polynomial F_n (x).

Plus (Built-in Mathematica Symbol)

x + y + z represents a sum of terms.

Numerical Solution of Differential ... (Mathematica Tutorial)

The function NDSolve discussed in "Numerical Differential Equations" allows you to find numerical solutions to differential equations. NDSolve handles both single ...

ComplexInfinity (Built-in Mathematica Symbol)

ComplexInfinity represents a quantity with infinite magnitude, but undetermined complex phase.

NInverseFourierCoefficient (Fourier Series Package Symbol)

NInverseFourierCoefficient[expr, n, t] gives a numerical approximation to the function, evaluated at t, whose Fourier exponential series representation has coefficients given ...

FindGeometricTransform (Built-in Mathematica Symbol)

FindGeometricTransform[pts_1, pts_2] finds a geometric transformation between two geometries pts_1 and pts_2, returning the alignment error together with the transformation ...