how to plot this function

x=[-1,0.1:1,1];
psi0=(1/pi)^0.25*exp(-x^.2/2.);
plot(x,psi0)

Answer 1

[Davide Masiello]

clear,clc

x    = -1:0.1:1;
psi0 = (pi^-0.25)*exp(-x.^2/2);

plot(x,psi0)

Answer 2

[Friedel Hartmann]

x=[-1,0.1:1,1];

psi0=(1/pi)^0.25*exp(-x.^2/2.); % <----------------------

plot(x,psi0)