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Showing posts with the label Math

Get All Numbers That Add Up To A Number

I'm trying to find a way to display all the possible sets of X integers that add up to a given … Read more Get All Numbers That Add Up To A Number

Python Exponential Integration: Overflow Encountered In Exp

This has probably been asked a million times; but i can't figure out the solution for my specif… Read more Python Exponential Integration: Overflow Encountered In Exp

Counting Avg Number Of Words Per Sentence

I'm having a bit of trouble trying to count the number of words per sentence. For my case, I… Read more Counting Avg Number Of Words Per Sentence

How To Prevent Automatic Rounding In Print Function When Printing A Float Number?

Let's consider this situation: from math import sqrt x = sqrt(19) # x : 4.358898943540674 pri… Read more How To Prevent Automatic Rounding In Print Function When Printing A Float Number?

How Do I Subtract 11 From A List And Mod 121 The Same List All At Once?

This is for prime number theory. This theory which actually shows up as an axiom factors numbers l… Read more How Do I Subtract 11 From A List And Mod 121 The Same List All At Once?

Python3 Strange Float Rounding

Can someone explain me why i do not get 166.9 (i know there is a round() function) i just would lik… Read more Python3 Strange Float Rounding

Python Regex To Find Arithmetic Expressions In Text Strings

I try to find arithmetic expressions in text strings. Possible arithmetic expression: 1/3 + 1/4 cos… Read more Python Regex To Find Arithmetic Expressions In Text Strings

Logistic Regression With Weights Constraints(non-nagetive,desceding Order)

I was asked in an interview if logistic regression with weights constraints such as 1.weights are a… Read more Logistic Regression With Weights Constraints(non-nagetive,desceding Order)

Looking For A Specific Combination Algorithm To Solve A Problem

Let’s say I have a purchase total and I have a csv file full of purchases where some of them make u… Read more Looking For A Specific Combination Algorithm To Solve A Problem

How To Find The Intersection Of Two Lines Given A Point On Each Line And A Parallel Vector

I need an algorithm that can find the intersection of two 2D lines. Each line will come in the form… Read more How To Find The Intersection Of Two Lines Given A Point On Each Line And A Parallel Vector

String In List, Into A Function

myList = ['100', 'sin(x)', '0', '1'] I read these strings from a t… Read more String In List, Into A Function

Calculating Distance Between Latitude And Longitude In Python?

I need help calculating the distance between two points-- in this case, the two points are longitud… Read more Calculating Distance Between Latitude And Longitude In Python?

Rounding Floats So That They Sum To Precisely 1

I have a rather gnarly bit of code that must more-or-less randomly generate a bunch of percentages,… Read more Rounding Floats So That They Sum To Precisely 1

Parseval's Theorem In Python

I'm trying to get some grip on Python's fft functionality, and one of the weird things that… Read more Parseval's Theorem In Python

Angle Between Tangents To Ellipse From External Points With Slopes Of Tangents

Let in a 2D problem you are given with slopes of two lines say (m1 & m2). Now, how should I kno… Read more Angle Between Tangents To Ellipse From External Points With Slopes Of Tangents

Negative Pow In Python

I have this problem >>> import math >>> math.pow(-1.07,1.3) Traceback (most r… Read more Negative Pow In Python

Evaluating Math Expression On Dictionary Variables

I'm doing some work evaluating log data that has been saved as JSON objects to a file. To facil… Read more Evaluating Math Expression On Dictionary Variables

Portability And Reproducibility Of Rng Techniques

I can use one of two methods to create a pseudo random number sequence that has two important chara… Read more Portability And Reproducibility Of Rng Techniques

Euler 3 Python. Putting The Prime Numbers Into A List

Im still pretty new to python and I'm trying to get all of the prime numbers from 600851475143 … Read more Euler 3 Python. Putting The Prime Numbers Into A List

List Coordinates Between A Set Of Coordinates

This should be fairly easy, but I'm getting a headache from trying to figure it out. I want to … Read more List Coordinates Between A Set Of Coordinates