sinc function
t=sinc(x)
a real or complex vector or matrix, in radians.
a real or complex vector or matrix.
If x
is a vector or a matrix,
t=sinc(x)
is the vector or matrix such that
t(i)=sin(x(i))/x(i)
if x(i)~=0
and
t(i)=1
if x(i)==0.