Search Results
Search type | Search syntax |
---|---|
Tags | [tag] |
Exact | "words here" |
Author |
user:1234 user:me (yours) |
Score |
score:3 (3+) score:0 (none) |
Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
Views | views:250 |
Code | code:"if (foo != bar)" |
Sections |
title:apples body:"apples oranges" |
URL | url:"*.example.com" |
Saves | in:saves |
Status |
closed:yes duplicate:no migrated:no wiki:no |
Types |
is:question is:answer |
Exclude |
-[tag] -apples |
For more details on advanced search visit our help page |
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
1
vote
1
answer
296
views
Showing that the infimum is a minimum
Let $V > 0$ and let $\Phi(\cdot)$ be the standard normal CDF.
Consider the infimum of
$$f(x_1, x_2,x_3, p_1, p_2, p_3) := p_1 \Phi(x_1) + p_2 \Phi(x_2) + p_3 \Phi(x_3)$$
with respect to $x_1, x_2, x_3 …