uncertain | Fast and correct computations with uncertain values

 by   dyedgreen Rust Version: Current License: MIT

kandi X-RAY | uncertain Summary

kandi X-RAY | uncertain Summary

uncertain is a Rust library. uncertain has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Fast and correct computations with uncertain values. When working with values which are not exactly determined, such as sensor data, it can be difficult to handle uncertainties correctly.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              uncertain has a low active ecosystem.
              It has 82 star(s) with 1 fork(s). There are 2 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 3 open issues and 2 have been closed. On average issues are closed in 3 days. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of uncertain is current.

            kandi-Quality Quality

              uncertain has no bugs reported.

            kandi-Security Security

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

            kandi-License License

              uncertain 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

              uncertain releases are not available. You will need to build from source code and install.
              Installation instructions are not available. Examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of uncertain
            Get all kandi verified functions for this library.

            uncertain Key Features

            No Key Features are available at this moment for uncertain.

            uncertain Examples and Code Snippets

            No Code Snippets are available at this moment for uncertain.

            Community Discussions

            QUESTION

            How to substitute text within a string for text in another cell google sheets?
            Asked 2021-Jun-15 at 06:38

            Thank you in advance for any help provided as it's much appreciated! Hope you're all keeping well in these uncertain times.

            I have a question regarding Google Sheets. Below you'll find a link to a very large Google Sheets document in which I am trying to substitute text such as 'XXXXX', 'BBBBB', 'TTTTT', 'YYYYY', 'RRRRR' and replacing the same phrases into situations later in the document. If someone could help input a formula into columns such as P, Q, R, S, T, V and W that would be really helpful. I believe I have made the document pretty self-explanatory where in row 1 you can find the labels 'XXXXX', 'BBBBB', 'TTTTT', 'YYYYY', 'RRRRR' and the places to replace them respectively in columns P, Q, R, S, T, V and W.

            I have tried to use an arrayformula with substitute, but every time I did this I could only change the first row and it would not cascade down the sheet to affect the other 900+ rows no matter what I tried.

            I would appreciate an explanation of how to do it if someone is changing the document so I can learn moving forwards!

            The other thing which I am very confused about how to achieve is, if in column O the word 'Yes' appears, then I would like 'VF' to come into column W but if it says 'No' in column O then I don't want it to appear in column W.

            Again an explanation of how this is achieved, as well as implementing it into my document would be much appreciated!

            Thank you.

            https://docs.google.com/spreadsheets/d/1JgAFxqJqVlg2Q-LtLP1udrdJksJAtpC1tLH5dyxf1SA/edit?usp=sharing

            ...

            ANSWER

            Answered 2021-Jun-14 at 18:55

            You can use Arrayformula and combine the text using &. For example in the cell P4 you can have the formula:

            =ArrayFormula("How can I buy "&F4:F&" at a trade price? In order to enquire about purchasing "&F4:F&" at a trade price, please get in touch with us at sales@drinksshop.co.uk")

            So you are basically just adding text to F4:F using &. You can do this to all the other columns accordingly.

            And using the same logic you can add the following formula in cell W4:

            =ArrayFormula(F4:F&", "&J4:J&", "&M4:M&", "&IF(O4:O="Yes", "VF", ""))

            Source https://stackoverflow.com/questions/67975070

            QUESTION

            Can I use a convolution filter instead of a dense layer for clasification?
            Asked 2021-Jun-13 at 08:50

            I was reading a decent paper S-DCNet and I fell upon a section (page3,table1,classifier) where a convolution layer has been used on the feature map in order to produce a binary classification output as part of an internal process. Since I am a noob and when someone talks to me about classification I automatically make a synapse relating to FCs combined with softmax, I started wondering ... Is this a possible thing to do? Can indeed a convolutional layer be used to classify a binary outcome? The whole concept triggered my imagination so much that I insist on getting answers...

            Honestly, how does this actually work? What is the difference between using a convolution filter instead of a fully connected layer for classification purposes?

            Edit (Uncertain answer on how does it work): I asked a colleague and he told me that using a filter of the same shape as the length-width shape of the feature map at the current stage, may lead to a learnable binary output (considering that you also reduce the #channels of the feature map to a single channel). But I still don't understand the motivations behind such a technique ..

            ...

            ANSWER

            Answered 2021-Jun-13 at 08:43

            Using convolutions as FCs can be done (for example) with filters of spatial size (1,1) and with depth of the same size as the FC input size.

            The resulting feature map would be of the same size as the input feature map, but each pixel would be the output of a "FC" layer whose weights are the weights of the shared 1x1 conv filter.

            This kind of thing is used mainly for semantic segmentation, meaning classification per pixel. U-net is a good example if memory serves.

            Also see this.
            Also note that 1x1 convolutions have other uses as well.
            paperswithcode probably some of the nets there use this trick.

            Source https://stackoverflow.com/questions/67525656

            QUESTION

            How to update values in nested list?
            Asked 2021-Jun-10 at 03:43

            Now I have a nested list with integers and the amout of layers is uncertain based on user input. How can I go though each element and update its value?

            For example, use char() for conversion.

            ...

            ANSWER

            Answered 2021-Jun-10 at 03:30

            You're close! Since you're getting each value from get_all_values you can collect them as they're yielded using a list generator like so:

            Source https://stackoverflow.com/questions/67914120

            QUESTION

            How to: Azure python function triggered by Azure CosmosDB Table updates (new item/modified item/delete item)
            Asked 2021-Jun-08 at 02:08

            I'd like to get an Azure Function working where the function gets triggered on every new item, modify of an existing item, or deletion of an item in the CosmosDB. The documentation i've been able to find so far is always about CosmosDB functioning as a documentDB.

            However, I am using cosmosdb as a table storage for simple data. I've also found seperate documentation for Azure Table Storage which would trigger Azure Function, but i'm uncertain if that applies to CosmosDB also? To me it doesn't seem usable as it triggers on a queue message. https://docs.microsoft.com/en-us/azure/azure-functions/functions-bindings-storage-table-input?tabs=python

            I currently have a function which puts data into the table using the python SDK. So there is not queue message to trigger off of.

            Does anyone know how I create a function like this? A trigger on the control plane operation for the Table? So I can have the function look at the data in the table for that specific request.

            ...

            ANSWER

            Answered 2021-Jun-08 at 02:08

            I'd like to get an Azure Function working where the function gets triggered on every new item, modify of an existing item, or deletion of an item in the CosmosDB.

            Azure function doesn't offer such a trigger to achieve what you want. You can design your own logic.

            Such as:

            1, Create a http trigger, call the http trigger after you finish the operations.

            2, Create a queue trigger, send messages to queue trigger after you finish the operations.

            Source https://stackoverflow.com/questions/67876660

            QUESTION

            Android navigation bar covers bottom of screen
            Asked 2021-Jun-04 at 06:25

            For an Android app that uses Jeremy Feinstein's SlidingMenu and targets API level 29, a problem has recently been noted on 2 devices (Samsung Galaxy A01 and Samsung Galaxy Note20 Ultra, running Android 11) whereby the content at the bottom of the screen is covered by the navigation bar.

            The only thing that has made a difference on the 2 affected devices is adding this in the sliding menu constructors:

            ...

            ANSWER

            Answered 2021-Jun-04 at 06:25

            The problem was a navigation bar height calculation, which had to be adjusted for devices with display cutouts, thanks to @JohnLord for picking up on that difference.

            Source https://stackoverflow.com/questions/67595860

            QUESTION

            Hiding rows dynamically based on if statement VBA
            Asked 2021-May-26 at 14:26

            I hope someone can help me out with the following:

            I am trying to dynamically hide rows based on values on another worksheet. However, I am getting the error "Next without For" but I am also uncertain as to the functionality of my code. I would very much appreciate it if someone could help me out here.

            ...

            ANSWER

            Answered 2021-May-26 at 10:56

            You can change this part to simplify the code, since you don't have to select the worksheet:

            Source https://stackoverflow.com/questions/67703257

            QUESTION

            Custom numpy (or scipy?) probability distribution for random number generation
            Asked 2021-May-25 at 23:30
            The issue

            Tl;dr: I would like a function that randomly returns a float (or optionally an ndarray of floats) in an interval following a probability distribution that resembles the sum of a "Gaussian" and a uniform distributions.

            The function (or class) - let's say custom_distr() - should have as inputs (with default values already given):

            • the lower and upper bounds of the interval: low=0.0, high=1.0
            • the mean and standard deviation parameters of the "Gaussian": loc=0.5, scale=0.02
            • the size of the output: size=None
            • size can be an integer or a tuple of integers. If so, then loc and scale can either both simultaneously be scalars, or ndarrays whose shape corresponds to size.

            The output is a scalar or an ndarray, depending on size.

            The output has to be scaled to certify that the cumulative distribution is equal to 1 (I'm uncertain how to do this).

            Note that I'm following numpy.random.Generator's naming convention from uniform and normal distributions as reference, but the nomenclature and the utilized packages does not really matter to me.

            What I've tried

            Since I couldn't find a way to "add" numpy.random.Generator's uniform and Gaussian distributions directly, I've tried using scipy.stats.rv_continuous subclassing, but I'm stuck at how to define the _rvs method, or the _ppf method to make it fast.

            From what I've understood of rv_continuous class definition in Github, _rvs uses numpy's random.RandomState (which is out of date in comparison to random.Generator) to make the distributions. This seems to defeat the purpose of using scipy.stats.rv_continuous subclassing.

            Another option would be to define _ppf, the percent-point function of my custom distribution, since according to rv_generic class definition in Github, the default function _rvs uses _ppf. But I'm having trouble defining this function by hand.

            Following, there is a MWE, tested using low=0.0, high=1.0, loc=0.3 and scale=0.02. The names are different than the "The issue" section, because terminologies of terms are different between numpy and scipy.

            ...

            ANSWER

            Answered 2021-May-25 at 23:30

            According to Wikipedia, the ppf, or percent-point function (also called the Quantile function), can be written as the inverse function of the cumulative distribution function (cdf), when the cdf increases monotonically.

            From the figure shown in the question, the cdf of my custom distribution function does, indeed, increase monotonically - as is expected, since the cdf's of Gaussian and uniform distributions do so too.

            The ppf of the general normal distribution can be found in this Wikipedia page under "Quartile function". And the ppf of a uniform function defined between a and b can be calculated simply as p*(b-a)+a, where p is the desired probability.

            But the inverse function of the sum of two functions, cannot (in general) be trivially written as a function of the inverses! See this Mathematics Exchange post for more information.

            Therefore, the partial "solution" I have found thus far is to save an array containing the cdf of my custom distribution when instantiating an object and then finding the ppf (i.e. the inverse function of the cdf) via 1D interpolation, which only works as long as the cdf is indeed a monotonically increasing function.

            NOTE 1: I still haven't fixed the bound's check issue mentioned by Peter O.

            NOTE 2: The proposed solution is unviable if an ndarray of loc's were given, because of the lack of a closed-form expression for the Quartile function. Therefore, the original question is still open.

            The working code is now:

            Source https://stackoverflow.com/questions/67695717

            QUESTION

            How to have time control in Tableau filter multiple worksheets on Dashboard?
            Asked 2021-May-22 at 13:19

            I have a dashboard in Tableau with two worksheets added. Right now Worksheet #1 has Filter #1 added for Field #1. Now that I’m adding Worksheet #2 with Field #2 (from a new table) to that dashboard, I’m uncertain how to use the same Filter #1 to restrict the time range for Field #2 and everything else on the dashboard.

            To be clearer on my problem, here is my linkage in my data source I'm struggling with

            ...

            ANSWER

            Answered 2021-May-21 at 12:23

            If it is the same data source you can set the filter to apply to multiple sheets.

            If you want this filter to restrict other filter's selections, then set this one to "Add to Context".

            Source https://stackoverflow.com/questions/67636288

            QUESTION

            What happens with the existing data if Decimals decimal_places are changed in a Django model?
            Asked 2021-May-20 at 14:26

            I need to change a DecimalField from having decimal_places=0 to decimal_places=7 while keeping max_digits=50. I think all numbers in this column are between 0 and 1,000,000,000. So the data migration could be unproblematic. However, I'm uncertain.

            I have seen the AlterField documentation and I think I found the source code. However, I would need an introduction to this. Is it possible to see the generated SQL queries?

            I could imagine several things going wrong:

            • Data Dropping if Decimal(decimal_places=0) is different from Decimal(decimal_places=7) in a way that Django/Postgres does not take care of
            • Data Change if the internal representation stays the same but the values are interpreted in a different way
            • Overflow if values get out of bounds
            • NaN / NULL if values get out of bounds

            The last two cases should not happen in my specific case, but I'm still interested how Django migrations would deal with out of bounds cases.

            ...

            ANSWER

            Answered 2021-May-20 at 14:26

            Is it possible to see the generated SQL queries?

            Yes it is possible to see the generated SQL Query. You can do that by using the sqlmigrate [Django docs] management command (app_label is the name of your app and migration_name is the name of the migration, e.g. 0001, 0002, etc.):

            Source https://stackoverflow.com/questions/67621169

            QUESTION

            Passing property delegate into Blazor component giving 'doest not take 1 arguement' error
            Asked 2021-May-17 at 21:06

            I am trying to pass a property as a delegate into a blazor component. However, I get a Delegate 'Func' doest not take 1 arguement error. And uncertain what the correct syntax should be. Below is the component:

            ...

            ANSWER

            Answered 2021-May-14 at 12:12

            The error you report is Delegate 'Func' doest not take 1 arguement yet Property is defined as Func.

            Func Property says I want a function that looks like this:

            string MyMethod(TItem item)

            Your anonymous function is pen => pen.PenNumber, with Property expecting pen.PenNumber as a string. Is it?

            Here's a simplified working version of what you're doing:

            TextBox.razor

            Source https://stackoverflow.com/questions/67528240

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

            Vulnerabilities

            No vulnerabilities reported

            Install uncertain

            You can download it from GitHub.
            Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.

            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 .
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries
            CLONE
          • HTTPS

            https://github.com/dyedgreen/uncertain.git

          • CLI

            gh repo clone dyedgreen/uncertain

          • sshUrl

            git@github.com:dyedgreen/uncertain.git

          • Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link

            Consider Popular Rust Libraries

            996.ICU

            by 996icu

            deno

            by denoland

            rust

            by rust-lang

            alacritty

            by alacritty

            tauri

            by tauri-apps

            Try Top Libraries by dyedgreen

            deno-sqlite

            by dyedgreenTypeScript

            cqlite

            by dyedgreenRust

            chords

            by dyedgreenJavaScript

            urls

            by dyedgreenRust