Passage from at least m in n in propositional logic to a MILP formula
up vote
0
down vote
favorite
Would anyone have the kindness to show me the steps which permit through the CNF form to transform "at least m proposals on n" are true in an inequality about binaries variables the same for "at most" and for "exactly". In all publications about that I find only the results and I fail to demonstrate the formula.
"at least m P_i on n" <=> p_1 + ....+ p_n >= m
where p_i is the boolean variable associate to the proposition P_i
propositional-calculus
add a comment |
up vote
0
down vote
favorite
Would anyone have the kindness to show me the steps which permit through the CNF form to transform "at least m proposals on n" are true in an inequality about binaries variables the same for "at most" and for "exactly". In all publications about that I find only the results and I fail to demonstrate the formula.
"at least m P_i on n" <=> p_1 + ....+ p_n >= m
where p_i is the boolean variable associate to the proposition P_i
propositional-calculus
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
Would anyone have the kindness to show me the steps which permit through the CNF form to transform "at least m proposals on n" are true in an inequality about binaries variables the same for "at most" and for "exactly". In all publications about that I find only the results and I fail to demonstrate the formula.
"at least m P_i on n" <=> p_1 + ....+ p_n >= m
where p_i is the boolean variable associate to the proposition P_i
propositional-calculus
Would anyone have the kindness to show me the steps which permit through the CNF form to transform "at least m proposals on n" are true in an inequality about binaries variables the same for "at most" and for "exactly". In all publications about that I find only the results and I fail to demonstrate the formula.
"at least m P_i on n" <=> p_1 + ....+ p_n >= m
where p_i is the boolean variable associate to the proposition P_i
propositional-calculus
propositional-calculus
asked Nov 24 at 8:30
cyrille.piatecki
1112
1112
add a comment |
add a comment |
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3011323%2fpassage-from-at-least-m-in-n-in-propositional-logic-to-a-milp-formula%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Mathematics Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Some of your past answers have not been well-received, and you're in danger of being blocked from answering.
Please pay close attention to the following guidance:
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3011323%2fpassage-from-at-least-m-in-n-in-propositional-logic-to-a-milp-formula%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown