InterpolateRoot (Function Approximations Package Symbol)

InterpolateRoot[lhs == rhs, {x, x_0, x_1}] searches for a numerical solution to the equation lhs == rhs using x_0 and x_1 as the first two values of x.

LinearSolve (Built-in Mathematica Symbol)

LinearSolve[m, b] finds an x which solves the matrix equation m.x == b. LinearSolve[m] generates a LinearSolveFunction[...] which can be applied repeatedly to different b.

Piecewise (Built-in Mathematica Symbol)

Piecewise[{{val_1, cond_1}, {val_2, cond_2}, ...}] represents a piecewise function with values val_i in the regions defined by the conditions cond_i. Piecewise[{{val_1, ...

SetPrecision (Built-in Mathematica Symbol)

SetPrecision[expr, p] yields a version of expr in which all numbers have been set to have precision p.

Date and Time Functions (Mathematica Tutorial)

Finding the date and time. This gives the current date and time. The Mathematica DateList function returns whatever your computer system gives as the current date and time. ...

Graphics Directives and Options (Mathematica Tutorial)

When you set up a graphics object in Mathematica, you typically give a list of graphical elements. You can include in that list graphics directives which specify how ...

Options for Graphics (Mathematica Tutorial)

When Mathematica plots a graph for you, it has to make many choices. It has to work out what the scales should be, where the function should be sampled, how the axes should ...

CreateExecutable (C Compiler Driver Package Symbol)

CreateExecutable[source, name] compiles a string of C code and creates an executable file, name.ext.CreateExecutable[{file 1, ...}, name] compiles a number of C and mprep ...

Creating an Executable (C Compiler Driver Package Tutorial)

The CCompilerDriver Package lets you work with C compilers that are installed on your computer. It is used automatically by the Mathematica compiler when you set the option ...

Legend (Plot Legends Package Symbol)

Legend[{{box_1, text_1}, ...}, options] generates a legend with the specified boxes and text.Legend[func, num, options] generates a legend by applying func to numbers between ...