norminv
norminv(x,mu,sigma) returns the inverse of the normal cumulative distribution function for each value of x with mean mu and standard deviation sigma.
Examples
>> norminv(0.75,30,1)# 30.6745
>> x = 0:0.01:1 plot(x, norminv(x,0,1)) [x:1x101 double] [ans:1x1 struct] 0.172000s