All Questions
5 questions
0
votes
0
answers
56
views
Overflow in solve_bvp during "simple" differential equation system
I would like to solve the following system of differential equation:
d(phi)/dz= Rcl*i
d(i)/dz = i0*exp(phi*2.3/b)
I tried to solve this using solve_bvp from scipy and it didn't work. To check if a ...
- 1
1
vote
1
answer
75
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(34, 'Numerical result out of range') calculating Annual Percentage Rate with scipy
I am trying to solve Annual Percentage Rate in Python using scipy library and newton method. At some point Python reaches max Pythonic float range solving this equation:
Here is example code with ...
- 143
0
votes
1
answer
271
views
How to avoid overflow in calculation matrix determinant with large elements
I am going to calculate the determinant of a random 2D-matrix (G) in Python. The matrix is of size about 30 by 30, where each element is chosen randomly from a large prime field with characteristic P ...
- 49
0
votes
0
answers
1k
views
Python double_scalar overflow in scipy.optimize
I'm trying to optimize the parameters for a series of functions to best match a set of data.
When I execute the script, for some loops the function works normally and for some I get the following ...
- 21
0
votes
2
answers
6k
views
Python OverflowError: math range error being raised differently in different runs
My program seems to be crashing almost arbitrarily.
My code includes these two lines:
z[i, j] = -math.exp(oneminusbeta[j, i])
weights[i,j] = math.exp(beta[j,i] + oneminusbeta[j,i])
I've run my whole ...
- 12.8k