Piecewise Functions (Mathematica Tutorial)

Turning conditions into numbers. Boole[expr] is a basic function that turns True and False into 1 and 0. It is sometimes known as the characteristic function or indicator ...

Sparse Arrays: Manipulating Lists (Mathematica Tutorial)

Lists are normally specified in Mathematica just by giving explicit lists of their elements. But particularly in working with large arrays, it is often useful instead to be ...

Typing Underscripts (Mathematica Tutorial)

Type the expression that will have an underscript. Type x. Create an underscript by pressing the Control key and the 4 key at the same time.

CUDATotal (CUDALink Symbol)

CUDATotal[vec] gives the total of the absolute value of a vector vec.

DatabaseLink Data Access and ... (DatabaseLink Guide)

DatabaseLink provides functions for working with data stored in tables in SQL databases. Operations such as searching, inserting, and deleting are supported. They also ...

ClassName (JLink Symbol)

ClassName[javaclass] returns, as a string, the fully qualified name of the specified JavaClass. ClassName[javaobject] returns the fully qualified name of the Java class of ...

Constructors (JLink Symbol)

Constructors[javaclass] returns a list of the Java declarations for all constructors of the specified JavaClass. Constructors["classname"] lists the constructor for the named ...

JavaNew (JLink Symbol)

JavaNew[classname] constructs a Java object of the specified class. JavaNew[classname, args] constructs a Java object of the specified class, passing the arguments args to ...

MTensor_getInteger (Mathematica LibraryLink C Function)

int MTensor_getInteger (MTensor t, mint*pos, mint*pres) gets an element from an MTensor of integer type.

MTensor_setComplex (Mathematica LibraryLink C Function)

void MTensor_setComplex (MTensor t, mint*pos, mcomplex value) sets a single element of an MTensor of complex type.