# Average Questions

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## Fastest way to take the average of two signed integers in x86 assembly?

Suppose we have two register-length2 signed1 integers, say a and b. we want to compute the value

## using if to find avg in laravel

I want to showing count avg using if, but not working, this my code, public function update(request $request,pt $pt) {

## Laravel average of numbers per group

For my project, i want students to see the average grade per school subject. $grades = auth::user()->student->grades()

## Why does the mongodb aggregate $avg code return all of the documents ungrouped?

The same mongodb aggregate $avg code that returns only 1 row (expected) directly in mongodb, returns all of the documents (completely

## Won't let me find average of the dictionary

Ok guys so basically my issue is that i need to have a dictionary created by what the user inputs. i then need to allow them to input a name and

## averaging all rows from Matrix where column 1 has the same value (Matlab)

I have a matrix and would like to average all columns where column 1 has the same value. for example a [1 2 3; 1 2 5; 3 2 5] the column 1 has two

## Pandas Rolling mean based on groupby multiple columns

I have a long format dataframe with repeated values in two columns and data in another column. i want to find smas for each group. my problem is :

## How do I get the average of an array with the press of a button?

I have problems with some coding regarding a grade calculator. i have looked around everywhere but i can't figure it out. it comes out with

## Moving Distinct Count in Big Query (SQL syntax)

I have sort of a weird one for all the sql masters out there. i need to get the distinct count of items in a moving window of 14 days. i tried

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## How to calculate average of Speed (Float ArrayList) in Android?

I have a problem with speed average calculating. i have a for loop for taking speed variables from float arraylist, but taking integer goes wrong

## Moving average on pandas.groupby object that respects time

Given a pandas dataframe in the following format: toy = pd.dataframe({ 'id': [1,2,3, 1,2,3, 1,2,3], 'date':

## This iterator instead of returning N elements returns always 4. What's going on?

result_list = [result, first_result_value] for i in data_list[:2]: i = ((i - result_list[-1]) * multiplier +

## Rolling mean returns over DataFrame

I want to add columns to the following dataframe for each stock of 5 year (60 month) rolling returns. the following code is used to obtain the

## Pandas - directly add moving average columns from group by to dataframe

I have a dataframe with the following columns: name, date, day_index, value i want to add a 4th column to the

## Efficient rolling trimmed mean with Python

What's the most efficient way to calculate a rolling (aka moving window) trimmed mean with python? for example, for a data set of 50k rows

## Calculate the weighted average with JavaScript from a 2d array

I am trying to calculate the weighted average from a 2d javascript array. this is the array: var timestamp = [ [1524751200,

## Getting Error While Calculating Average in Array More Than 4 Elements in C

I did the below program in c. it works fine up to number 4, if you type number 5 forward i'm getting segmentation fault: 11 error? why? i cannot

## Calculate average value of a sensor data stream

Is there a feasible way to calculate a running average of an incoming stream of sensor data? i get multiple samples a second and the stream can

## How to find the highest and the lowest averages using 2D arrays in c programming?

There's a mistake in my code but i can't find where. it must calculate the averages after reading inputs. it reads all the code and gets all the

## How can I take multiple inputs from the user?

I'm trying to create a program where python will take multiple inputs to calculate the average of the input but it doesn't work though i search a

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## How do I calculate the average of multiple fields in a mongoDB document?

I have a collection with the following fields: _id:612ff22c17286411a17252cf well:"199-h4-15a" type:"e"

## Javascript - Calculate HTML Table Column AVG Value In Javascript isn't working

Working in laravel. i need to calculate the avg of "cost" but this is not working. here is my code: <table class="table

## Downsampling Time Series: Average vs Largest-Triangle-Three-Buckets

I'm programming lines charts with the use of flot charts to display timeseries. in order to reduce the number of points to display, i do a

## How to calculate average grade in javascript

I'm trying to make a program that calculates the average grade based on user input. i've worked in codepen and i can't get it to work as i want

## How to get mean of exams by client with 2 tables?

I know a little bit of sql, only the basic, now i need to create a analytic query but can't do this yet. i have 2 tables on my db oracle,

## How to get the average duration for each category having films using stream API java

I have a class film with the following fields string name; double duration; collection<string> categories;

## JavaScript: Get average object in array?

I'm trying to think of a way to make this code simple, with the smallest amount of loops and variables, but i'm having trouble. i want to

## Calculate 2-month rolling average for group in Pandas

I'm trying to calculate a two-month rolling average of a player's 'score' using the below df: df = pd.dataframe({'player_id':

## Calculating the moving average in Vertica for all stocks

I have a stocks table for example: create table ticks ( ts timestamp, stock varchar(10), bid float ); insert into

## Get average value entry from Map

I am trying to get the average value from a map using java 8, but instead of getting the value itself i want to get the map.entry.

## what function or loop do I have to use to average the matrix?

I want to find the average of all the matrix: data=(data{1}+......+data{n})/n) where data{n} is a matrix of m*n.. thank you sooo

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## Average of 100 random walkers with 1000 steps

I was asked to write the code of 100 random walkers, each with 1000 steps. then plot the steps of the average of the 100 walkers. i was able to

## Access: Having trouble with getting average movies per day

I have a database project at my school and i am almost finished. the only thing that i need is average movies per day. i have a watchhistory where

## Compute average sales per day in MySQL

In my database i have a table with two columns. the first column contains dates and the second is a count variable. i was wondering if it is

## Mysql query to select records from previous minute

I have a mysql database where a new record is added about every 10 seconds. i need to run a query that returns the average of the records from the

## Storing last 3 scores and deleting older scores and calculating average?

I'm making a program which opens and reads a csv file and sorts in following ways: alphabetical order with each students highest

## (Javascript) Take Three Integers From User to Display Sum, Average, Product, Smallest, and Largest Number

The first issue that i'm having is with displaying the smallest and largest of the three numbers. two separate alerts are appearing - the first alert says that the

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