Computational Science Stack Exchange

3

votes

1

answer

48

views

Non-negative least squares with very small numbers

constrained-optimization least-squares preconditioning probability numerical-limitations

modified 50 secs ago Charlie S 71

4

votes

3

answers

60

views

I wrote a 2D Finite Element program for Axial Loaded Plates, but the results are unexpected

finite-element python solid-mechanics

modified 2 hours ago Ben 43

0

votes

0

answers

30

views

Solving a sparse linear system using transpose of lower triangular matrix without copying

linear-solver sparse-matrix eigen

modified 19 hours ago Anton Menshov♦ 7,275

1

vote

1

answer

34

views

Simple reference problems for time harmonic Maxwell equations

finite-element electromagnetism

modified 19 hours ago wwfe 46

2

votes

1

answer

28

views

what does `cusparse<t>csrsv2_analysis()` do?

sparse-matrix cuda

answered 21 hours ago Neil Lindquist 111

4

votes

0

answers

25

views

Origin of phrase `computational microscope'

reference-request terminology

asked yesterday πr8 161

0

votes

1

answer

44

views

Plotting the difference between an exponential and its Taylor expansion as a function of number of terms?

matlab computational-physics plotting

answered yesterday DannyVanpoucke 21

0

votes

0

answers

25

views

Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. in MATLAB

matlab ode

asked yesterday hinata exc 13

0

votes

0

answers

34

views

scipy's solve_ivp returns erroneous results for a stiff differential equation

python scipy stiffness

modified yesterday hinata exc 13

0

votes

0

answers

47

views

Numerical scheme to calculate the normal mode of a set of hyperbolic PDEs?

pde fluid-dynamics eigenvalues hyperbolic-pde electromagnetism

modified yesterday Peanutlex 153

0

votes

0

answers

14

views

Inserting a new equation to an existing physics in COMSOL

electromagnetism comsol

asked yesterday Black Bear 1

2

votes

0

answers

23

views

Non-negative Least Squares to perform Inverse Laplace with weights

optimization scipy least-squares

asked 2 days ago tBuLi 121

4

votes

0

answers

13

views

Optimization for sampling multiple points of maximized minimum distance

optimization distance-measure

asked 2 days ago Cody Chung 141

1

vote

0

answers

16

views

Combining many probabilities, modifying, seeking general formula

algorithms probability modeling

asked 2 days ago Flow 11

May	JUN	Jul
	19
2019	2020	2021

Stack Exchange Network

current community

your communities

more stack exchange communities

Explore our Questions

Non-negative least squares with very small numbers

I wrote a 2D Finite Element program for Axial Loaded Plates, but the results are unexpected

Solving a sparse linear system using transpose of lower triangular matrix without copying

Simple reference problems for time harmonic Maxwell equations

what does `cusparse<t>csrsv2_analysis()` do?

Origin of phrase `computational microscope'

Plotting the difference between an exponential and its Taylor expansion as a function of number of terms?

Warning: Matrix is close to singular or badly scaled. Results may be inaccurate. in MATLAB

scipy's solve_ivp returns erroneous results for a stiff differential equation

Numerical scheme to calculate the normal mode of a set of hyperbolic PDEs?

Inserting a new equation to an existing physics in COMSOL

Non-negative Least Squares to perform Inverse Laplace with weights

Optimization for sampling multiple points of maximized minimum distance

Combining many probabilities, modifying, seeking general formula

Hot Network Questions