Check if PyTorch tensors are equal within epsilon












0














How do I check if two PyTorch tensors are semantically equal?



Given floating point errors, I want to know if the the elements differ only by a small epsilon value.










share|improve this question





























    0














    How do I check if two PyTorch tensors are semantically equal?



    Given floating point errors, I want to know if the the elements differ only by a small epsilon value.










    share|improve this question



























      0












      0








      0







      How do I check if two PyTorch tensors are semantically equal?



      Given floating point errors, I want to know if the the elements differ only by a small epsilon value.










      share|improve this question















      How do I check if two PyTorch tensors are semantically equal?



      Given floating point errors, I want to know if the the elements differ only by a small epsilon value.







      pytorch






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 19 '18 at 13:11

























      asked Nov 19 '18 at 12:44









      Tom Hale

      6,4413951




      6,4413951
























          1 Answer
          1






          active

          oldest

          votes


















          0














          At the time of writing, this is a undocumented function in the latest stable release (0.4.1), but the documentation is in the master (unstable) branch.



          torch.allclose() will return a boolean indicating whether all element-wise differences are equal allowing for a margin of error.



          Additionally, there's the undocumented isclose():



          >>> torch.isclose(torch.Tensor([1]), torch.Tensor([1.00000001]))
          tensor([1], dtype=torch.uint8)





          share|improve this answer





















            Your Answer






            StackExchange.ifUsing("editor", function () {
            StackExchange.using("externalEditor", function () {
            StackExchange.using("snippets", function () {
            StackExchange.snippets.init();
            });
            });
            }, "code-snippets");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "1"
            };
            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
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53374928%2fcheck-if-pytorch-tensors-are-equal-within-epsilon%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            At the time of writing, this is a undocumented function in the latest stable release (0.4.1), but the documentation is in the master (unstable) branch.



            torch.allclose() will return a boolean indicating whether all element-wise differences are equal allowing for a margin of error.



            Additionally, there's the undocumented isclose():



            >>> torch.isclose(torch.Tensor([1]), torch.Tensor([1.00000001]))
            tensor([1], dtype=torch.uint8)





            share|improve this answer


























              0














              At the time of writing, this is a undocumented function in the latest stable release (0.4.1), but the documentation is in the master (unstable) branch.



              torch.allclose() will return a boolean indicating whether all element-wise differences are equal allowing for a margin of error.



              Additionally, there's the undocumented isclose():



              >>> torch.isclose(torch.Tensor([1]), torch.Tensor([1.00000001]))
              tensor([1], dtype=torch.uint8)





              share|improve this answer
























                0












                0








                0






                At the time of writing, this is a undocumented function in the latest stable release (0.4.1), but the documentation is in the master (unstable) branch.



                torch.allclose() will return a boolean indicating whether all element-wise differences are equal allowing for a margin of error.



                Additionally, there's the undocumented isclose():



                >>> torch.isclose(torch.Tensor([1]), torch.Tensor([1.00000001]))
                tensor([1], dtype=torch.uint8)





                share|improve this answer












                At the time of writing, this is a undocumented function in the latest stable release (0.4.1), but the documentation is in the master (unstable) branch.



                torch.allclose() will return a boolean indicating whether all element-wise differences are equal allowing for a margin of error.



                Additionally, there's the undocumented isclose():



                >>> torch.isclose(torch.Tensor([1]), torch.Tensor([1.00000001]))
                tensor([1], dtype=torch.uint8)






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 19 '18 at 12:44









                Tom Hale

                6,4413951




                6,4413951






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Stack Overflow!


                    • 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.





                    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.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53374928%2fcheck-if-pytorch-tensors-are-equal-within-epsilon%23new-answer', 'question_page');
                    }
                    );

                    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







                    Popular posts from this blog

                    android studio warns about leanback feature tag usage required on manifest while using Unity exported app?

                    SQL update select statement

                    'app-layout' is not a known element: how to share Component with different Modules