Questions tagged [diophantine]
The diophantine tag has no usage guidance.
diophantine
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Integer solutions for equation with approximated real variable
I'm trying to solve an equation of the kind:
f1(x)*m^2 + f2(x)*m*n + f3(x)*n = 0.
f1, f2, f3 are known linear functions with rational coefficients, x is inside the closed known interval [x_0, x_1] of ...
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How would I solve a linear Diophantine congruence in Python?
I was given a challenge where the solution involves solving a series of linear modular equations in 14 variables. The following is a selection of these equations:
3a + 3b + 3c + 3d + 3e + 3f + 3g + h +...
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How to determine reachable states in 3 water jug problem?
Consider 3 water jugs 1,2,3 with capacities 12,8,5 respectively. The total water held by the 3 jugs should be 12 units. We can either empty jug x into jug y (xEy) or fill up jug y from jug x (xFy). ...
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Python code to find the integer solutions of multivariable cubic equation (Diophantine equation)?
My equation is a multivariable cubic equation, and I want to find its integer solutions in a given interval x = range(-10,11). The equation is
a3 + b3 + c3 + d3 + e3 - (a + b + c + d + e)3 = 0
Is the ...
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Why does the SymPy diophantine module occasionally return a solution for an expression in some symbols, but not for the same expression in others?
Having imported the following:
from sympy.solvers.diophantine.diophantine import diop_ternary_quadratic
from sympy.abc import x,y,z,d,h,c
Running the code diop_ternary_quadratic(-7938*x**2+14436*x*y-...
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Counting number of integer solutions of z³ = x²y² for given z
I have been working on this problem for some time now. The problem asks to find two numbers x and y such that the product of the squares of x and y equal the cube of k. My approach was to solve for x, ...
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Calculating Third Divisor on a HyperElliptic Curve in a Finite Field
I have been working on a program that Calculates the third divisor, D3, on a HyperElliptic curve given D1 and D2 in a FINITE FIELD. I have taken many approaches and have decided on using Cantors ...
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Fastest way to solve non-negative linear diophantine equations
Let A be a list of n lists of m non-negative integers, such that for all j there is i with A[i][j] nonzero. Let V be a list of m positive integers.
Question: What is the fastest way to find all the ...
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Linear Diophantine Equations with Restriction in the GAP System
I am searching for a way to use the GAP System to find a solution of a linear Diophantine equation over the non-negative integers. Explicitly, I have a list L of positive integers for each of which ...
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I want sympy gcdex(ax + by = c This is a linear Diophantine equation.)
I want to cal
https://en.wikipedia.org/wiki/Diophantine_equation#Examples
ax + by = c This is a linear Diophantine equation.
i try
I think the way you substituted h is not good.
How should I fix it?
x,...
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Solving a Diophantine [closed]
I was given the task to solve the graded Diophantine problem. McDonald’s sells Chicken McNuggets in packages of 6, 9 or 20 McNuggets. Thus, it is possible, for example, to buy exactly 15 McNuggets (...
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Diophantine Equation
that takes a number (n) as an argument and returns tuple of four numbers which are; total number of packages, the number of packages of 6 nuggets, the number of packages of 9 nuggets and the number of ...
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How can we solve a system of quadratic diophantine equations efficiently unsing Python?
I am investigating/evaluating technical ways to solve quadratic diophantine systems of equations. My concrete problem can be boiled down into the following two steps:
Loading a Textfile that contains ...
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Solution for equation of a line with 2 variables ax + by = c works in one case but fails in other case
I am trying to solve ax + by = n.
When I put n = 7, it solves the equation correctly as X = 2 and Y = 1.
But when I put n = 1, it does not solve the equation. Even though, this equation has valid ...
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Why the program does not correctly search for the general solution of the Diophantine equation
I wrote a program that looks for a general solution to a Diophantine equation, but the solution is not entirely correct when I check the online calculator. For example, for the equation "45x-128y=...