operators | A highly efficient , move-aware operators

 by   taocpp C++ Version: 1.2.2 License: MIT

kandi X-RAY | operators Summary

kandi X-RAY | operators Summary

operators is a C++ library typically used in Template Engine, Pytorch applications. operators has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Overloaded operators for class types typically don't come alone. For example, when x + y is possible then x += y should be, too. When x < y is possible then x > y, x >= y, and x <= y should be, too. Implementing large sets of operators, possibly for multiple classes, is both tedious and error-prone. However, more often than not, some of these operators can be defined in terms of others. For example x >= y can frequently be defined as !(x < y). Given the implementation of some basic operators, the templates in the Art of C++ / Operators can generate many more operators automatically. The generated operators are overloaded to take advantage of movable types, and allow the compiler to avoid unneccessary temporary objects wherever possible. All generated operators are noexcept when the underlying operations are noexcept. Generated comparison operators are constexpr (when supported by the compiler).
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            kandi-support Support

              operators has a low active ecosystem.
              It has 158 star(s) with 13 fork(s). There are 18 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 0 open issues and 11 have been closed. On average issues are closed in 80 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of operators is 1.2.2

            kandi-Quality Quality

              operators has no bugs reported.

            kandi-Security Security

              operators has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              operators is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              operators releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.

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            operators Key Features

            No Key Features are available at this moment for operators.

            operators Examples and Code Snippets

            Comparison Operators &amp; Equality
            npmdot img1Lines of Code : 125dot img1no licencesLicense : No License
            copy iconCopy
            if ([0] && []) {
              // true
              // an array (even an empty one) is an object, objects will evaluate to true
            }
            
            
            // bad
            if (isValid === true) {
              // ...
            }
            
            // good
            if (isValid) {
              // ...
            }
            
            // bad
            if (name) {
              // ...
            }
            
            // good
            if (name !== '')  
            Operators
            npmdot img2Lines of Code : 3dot img2no licencesLicense : No License
            copy iconCopy
            GET /posts?views_gte=10&views_lte=20
            
            
            GET /posts?id_ne=1
            
            
            GET /posts?title_like=server
            
              
            Add operators to tiers .
            pythondot img3Lines of Code : 97dot img3License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def add_operators(operators,
                              operator_name=None,
                              addition_tiers=None,
                              name=None):
              """Efficiently add one or more linear operators.
            
              Given operators `[A1, A2,...]`, this `Op` returns a possibly  
            Removes redundant quantize operators per subgraph .
            pythondot img4Lines of Code : 56dot img4License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def _remove_redundant_quantize_ops_per_subgraph(model, subgraph_index,
                                                            signature_index):
              """Remove redundant quantize ops per subgraph."""
              subgraph = model.subgraphs[subgraph_index]
              tensors = subg  
            Check that all operators have the same dimension .
            pythondot img5Lines of Code : 20dot img5License : Non-SPDX (Apache License 2.0)
            copy iconCopy
            def _static_check_for_same_dimensions(operators):
              """ValueError if operators determined to have different dimensions."""
              if len(operators) < 2:
                return
            
              domain_dimensions = [
                  (op.name, tensor_shape.dimension_value(op.domain_dimensio  

            Community Discussions

            QUESTION

            Shorthand object initializer syntax for matching property name
            Asked 2021-Jun-15 at 18:36

            Sometimes I find myself needing to initialize an object with a property that matches the property of another object. When the property name is the same, I want to be able to use shorthand syntax.

            (For the purposes of the examples in this question, I'll just keep the additional properties to a tag: 1 property, and I'll reuse message in subsequent examples as the input/source of the information. I also indicate an extra unwanted property of message because I'm cherry-picking properties and do not intend to just use Object.assign to assign all the properties of message to the result.)

            ...

            ANSWER

            Answered 2021-Jun-15 at 16:26

            The best I have so far is { person: message.person, tag: 1 }.

            Is there shorthand initializer syntax to achieve this?

            No, this is still they way to go.

            hoping that a property name would magically be inferred from person

            Source https://stackoverflow.com/questions/67989808

            QUESTION

            JAVASCRIPT Problem with regex in the .split() method
            Asked 2021-Jun-15 at 14:30

            I have a string formed by number and mathematical operator like "1 + 1 *1" that is the text content of the number appendend on the screen div, I want to form an array of them and then divide it using mathematical operators such as + or - as a divisor, the problem is that when I try to divide them the array is actually divided, except for when the "-" sign is present, in fact if I have as a string "1 + 1 * 1 -1" the result will be an array ["1", "1", "1-1"] while it should be ["1", "1", "1", "1"] Thanks everyone in advance.

            ...

            ANSWER

            Answered 2021-Jun-14 at 14:05

            QUESTION

            Error handling in python for custom exceptions
            Asked 2021-Jun-15 at 06:42

            I am trying to put an error exception on these operators. Basically i want to throw an error if anything other than the items on the list is inputted. I know why this code is not working but i am not sure how to fix it. Please help me make this work. Thank you

            ...

            ANSWER

            Answered 2021-Jun-15 at 06:42

            Here is what I found that worked best (I have included comments which should explain everything):

            Source https://stackoverflow.com/questions/67979449

            QUESTION

            Cypher query in a neo4j graph
            Asked 2021-Jun-14 at 23:24

            I have the following graph in Neo4j:
            Book: book_id, isbn, language_code, title, image_url, small_image_url, avg_ratings,
            Author: name,
            Reader: id,
            with 3 relationships:
            (Reader)-[:Rated]->(Book) that has the property {rating: value},
            (Reader)-[:Recommend]->(Book),
            (Author)-[:Write]->(Book).

            I want to find the book that has been most recommended with a query in Cypher.
            I wrote a query but I'm not too sure about it because I'm not familiar using count() and max() operators.

            Here is my attempt:

            ...

            ANSWER

            Answered 2021-Jun-14 at 22:16

            QUESTION

            Cannot install additional requirements to apache airflow
            Asked 2021-Jun-14 at 16:35

            I am using the following docker-compose image, I got this image from: https://github.com/apache/airflow/blob/main/docs/apache-airflow/start/docker-compose.yaml

            ...

            ANSWER

            Answered 2021-Jun-14 at 16:35

            Support for _PIP_ADDITIONAL_REQUIREMENTS environment variable has not been released yet. It is only supported by the developer/unreleased version of the docker image. It is planned that this feature will be available in Airflow 2.1.1. For more information, see: Adding extra requirements for build and runtime of the PROD image.

            For the older version, you should build a new image and set this image in the docker-compose.yaml. To do this, you need to follow a few steps.

            1. Create a new Dockerfile with the following content:

            Source https://stackoverflow.com/questions/67851351

            QUESTION

            Sliding window based on Akka actor source not behaving as expected
            Asked 2021-Jun-14 at 16:30

            Using below code I'm attempting to use an actor as a source and send messages of type Double to be processed via a sliding window.

            The sliding windows is defined as sliding(2, 2) to calculate each sequence of twp values sent.

            Sending the message:

            ...

            ANSWER

            Answered 2021-Jun-14 at 11:39

            The short answer is that your source is a recipe of sorts for materializing a Source and each materialization ends up being a different source.

            In your code, source.to(Sink.foreach(System.out::println)).run(system) is one stream with the materialized actorRef being only connected to this stream, and

            Source https://stackoverflow.com/questions/67961179

            QUESTION

            Directory API query "NOT EQUAL"?
            Asked 2021-Jun-14 at 10:27

            I am trying to query the Directory api for users with orgUnitPath=/ but not equal to any sub OUs.

            I have read the following and it doesn't mention any "NOT EQUAL","!=", or "<>" operators. https://developers.google.com/admin-sdk/directory/v1/guides/search-users

            Is there any way I can accomplish this?

            Thanks

            ...

            ANSWER

            Answered 2021-Jun-14 at 10:27
            "NOT EQUAL" is not part of the supported operators for the Directory API

            So, unfortunately, your only option to list all users and then filter the "NON EQUAL" values programatically within your code.

            Source https://stackoverflow.com/questions/67967632

            QUESTION

            A faster way to have two random numbers that always divisible?
            Asked 2021-Jun-14 at 10:09

            today I wrote a simple math game that I can practice mental math. My concerns is to make sure two number are always divisible. I have tried the while loop to add 1 until it divisible but it took too long:

            ...

            ANSWER

            Answered 2021-Jun-14 at 10:00

            A simple approach would be:

            1. Generate a random first number (n1)
            2. Generate a random multiplier (m)
            3. Use the product of the first number and the multiplier as the second number (n2 = n1 * m)

            Source https://stackoverflow.com/questions/67968026

            QUESTION

            Haskell Pattern Matching for fuctions (+) (-) (/) (*)
            Asked 2021-Jun-13 at 20:54

            For a function definition, I need to output a error when division by zero is detected.

            The general case is as follows, op takes the (+), (-), (*), (/) function.

            ...

            ANSWER

            Answered 2021-Jun-13 at 20:54

            Firstly, your pattern match on (/) does not work, because GHC thinks you want to bind that argument to the name (/) and overwrite the usual binding of (/). See this simpler example:

            Source https://stackoverflow.com/questions/67952496

            QUESTION

            Can't log in using observable and lazy loading
            Asked 2021-Jun-13 at 19:51

            I'm new to angular and i'm trying to implementate a login functionality.

            The problem is that after my user hits login it should storage the token and then redirect to the Home page, but the canActivate returns false.

            Obs: I'm using observable cuz i need to hide my navBar in the login page, and the best way that i found is by using *ngIf and getting the value of isLoggedIn observable.

            AuthService.ts

            ...

            ANSWER

            Answered 2021-Jun-13 at 19:42

            you should remove AuthService from LoginModule, because it creates another copy of this service in that module injector, and, because of that the other instance doesn't get the login state

            Source https://stackoverflow.com/questions/67961811

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install operators

            The Art of C++ / Operators is a single-header library. There is nothing to build or install, just copy the header somewhere and include it in your code.

            Support

            For any new features, suggestions and bugs create an issue on GitHub. If you have any questions check and ask questions on community page Stack Overflow .
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