normalpdf
normalpdf(x) returns the probability of the density function at each value in x.
Examples
>> normalpdf(4)# 0.00013383
>> x = -4:0.2:4 plot(x, normalpdf(x)) [x:1x41 double] [ans:1x1 struct] 0.154000s
>> normalpdf(4)# 0.00013383
>> x = -4:0.2:4 plot(x, normalpdf(x)) [x:1x41 double] [ans:1x1 struct] 0.154000s