J

Back to Function List

Imaginary unit

Usage

Jacket for M Language

Supported Syntax

j
x+yj
x+j*y

GFOR Supported	Yes
GCOMPILE Supported	No
Types Supported	- GDOUBLE GSINGLE GLOGICAL GINT32 GINT8 GUINT32 GUINT8 COMPLEX
Types Not Supported	-
CPU usage	Jacket only contains GPU computing functions. To run functions on the CPU, try one of the MathWorks products: http://www.mathworks.com/access/helpdesk/help/techdoc/ref/j.html
More Details	While J can be overridden and used as an index in a for loop, it cannot be used as the name of an index in a GFOR loop. j == gsingle(j) == sqrt(gsingle(-1))