Programmer Guide/Command Reference/EVAL/sinc: Difference between revisions

Latest revision as of 11:52, 21 April 2011

Compute the function sin(x) / x.

Usage

sinc(x)

Result

The result r of this function has always the same type as the argument x.

x_i,j = 0: r_i,j = 1

otherwise: r_i,j = sin(x_i,j) / x_i,j

@@ Line 1: / Line 1: @@
-{{DISPLAYTITLE:{{SUBPAGENAME}}}}
+{{DISPLAYTITLE:sinc (alias: sinx)}}
-=====sinc=====
+Compute the function <code>sin(''x'') / ''x''</code>.
+;Usage: <code>sinc(<var>x</var>)</code>
+:;<var>x</var>:a scalar, vector or matrix
+;Result: The result ''r'' of this function has always the same type as the argument ''x''.
+::''x''<sub>i,j</sub> = 0: ''r''<sub>i,j</sub> = 1
+::otherwise: r<sub>i,j</sub> = sin(''x''<sub>i,j</sub>) / ''x''<sub>i,j</sub>
+;See also: [[../sin|sin]]
-sinc(<var>x</var>) / <var>x</var>
+[[../#Functions|<function list>]]
-=====Usage:=====
-<code>sinc(<var>x</var>)</code>