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Advanced Applied Mathematics

Numerical Analysis, Mathematical Physics, Modeling
J
  • Sticky
Translation surfaces
Replies
4
Views
4K
Joppy
J
Ackbach
  • Sticky
Advanced Problem-Solving Strategies
Replies
0
Views
8K
Ackbach
Ackbach
mathmari
Number of multiplications and divisions for LU decomposition
Replies
22
Views
462
Klaas van Aarsen
Klaas van Aarsen
mathmari
Such a decomposition exists iff A is positive definite
Replies
13
Views
399
GJA
G
G
quadratic equations intersaction point is minimum instead of roots!
Replies
2
Views
78
gevni
G
G
Help required in understanding Cubic equation formula for polynomials of degree three!
Replies
9
Views
152
Theia
Theia
mathmari
Calculate numerically the area
Replies
8
Views
322
Klaas van Aarsen
Klaas van Aarsen
evinda
Interval with Dirac function in a finite interval
Replies
2
Views
286
evinda
evinda
mathmari
Property of real-valued Fourier transformation
Replies
1
Views
193
Klaas van Aarsen
Klaas van Aarsen
mathmari
Calculate the integral using the Fourier coefficients
Replies
1
Views
135
Klaas van Aarsen
Klaas van Aarsen
mathmari
Determine the position using an iteration method
Replies
4
Views
147
Klaas van Aarsen
Klaas van Aarsen
mathmari
Condition number of A'A
Replies
3
Views
338
Klaas van Aarsen
Klaas van Aarsen
topsquark
[SOLVED] Dimensional regularizatoin of an integral
Replies
7
Views
809
topsquark
topsquark
V
How the sequence of Gradient Descent algorithm is affected when function is perturbed to be more ste
Replies
0
Views
1K
Vulture
V
Ackbach
Correctness of Ball-Dropping Problem Answer
Replies
3
Views
2K
Ackbach
Ackbach
D
How to find functions & inputs whose output is a specific number
Replies
0
Views
627
DaviFN
D
evinda
[SOLVED] Compare the methods
2
Replies
38
Views
8K
Klaas van Aarsen
Klaas van Aarsen
E
Linear programming - Simplex Method - Stuck with picking the right 'generator'
Replies
0
Views
708
Eni
E
F
Practical Application of Research Paper help
Replies
0
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1K
fm2606
F
M
extrapolation and interpolation in line search optimization
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0
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2K
mathu2057
M
mathmari
Interval of eigenvalues using Gershgorin circles
Replies
3
Views
1K
Klaas van Aarsen
Klaas van Aarsen
mathmari
Is f in the vector space of cubic spline functions?
Replies
1
Views
761
Klaas van Aarsen
Klaas van Aarsen
mathmari
LU decomposition: Total pivoting
Replies
5
Views
681
Klaas van Aarsen
Klaas van Aarsen
mathmari
Gaussian quadrature formula
Replies
18
Views
1K
Klaas van Aarsen
Klaas van Aarsen
mathmari
Least squares method : approximation of a cubic polynomial
Replies
3
Views
763
Klaas van Aarsen
Klaas van Aarsen
mathmari
Gaussian Quadrature: isolated roots
Replies
3
Views
583
Klaas van Aarsen
Klaas van Aarsen
mathmari
Banach fixed-point theorem : Existence of solution
Replies
9
Views
3K
Klaas van Aarsen
Klaas van Aarsen
mathmari
The decomposition for a symmetric positiv definite matrix is unique
Replies
13
Views
1K
steep
S
mathmari
Two versions of Gram Schmidt orthogonalization method
Replies
23
Views
1K
Klaas van Aarsen
Klaas van Aarsen
mathmari
[SOLVED] Show that the tridiagonal matrix is positive definite
Replies
4
Views
1K
mathmari
mathmari
mathmari
[SOLVED] LR decomposition with column pivoting
Replies
10
Views
1K
mathmari
mathmari
L
root finding
Replies
8
Views
1K
Klaas van Aarsen
Klaas van Aarsen
mathmari
Condition number - Relative error
Replies
9
Views
1K
Klaas van Aarsen
Klaas van Aarsen
A
please help. how to expansion this function
Replies
3
Views
974
Klaas van Aarsen
Klaas van Aarsen
A
Bounds of the difference of a bounded band-limited function
Replies
0
Views
986
alwaystudent
A
C
Regular perturbation nonlinear problem
Replies
5
Views
1K
Alan
A
A
Hermite function
Replies
2
Views
1K
topsquark
topsquark
A
Bessel function
Replies
1
Views
2K
Another
A
A
Bessel funion
Replies
3
Views
2K
Another
A
A
Bessel function
Replies
1
Views
2K
topsquark
topsquark
Theia
Numerics on wild oscillating functions
Replies
2
Views
2K
Theia
Theia
V
Laguerre polynomials Roots
Replies
2
Views
2K
vahid7mirzaei
V
mathmari
[SOLVED] Multiple grid method
2
Replies
36
Views
4K
mathmari
mathmari
T
Geometry problem
Replies
2
Views
725
Klaas van Aarsen
Klaas van Aarsen
evinda
[SOLVED] Initial value problem
Replies
20
Views
2K
evinda
evinda
C
Stuck solving a complex equation for T
Replies
7
Views
2K
CallmeSam
C
Theia
Looking for a serie solution for a nonlinear ODE system
Replies
0
Views
925
Theia
Theia
M
Find the best function grouping with an iterative method
Replies
3
Views
1K
Ackbach
Ackbach
mathmari
[SOLVED] Convergence of iteration method - Relation between norm and eigenvalue
Replies
2
Views
1K
mathmari
mathmari
J
Oseledet's ergodic theorem
Replies
0
Views
925
Joppy
J
P
Algorithm: maximize sum of increasing functions
Replies
4
Views
1K
Pereskia
P
mathmari
Construct a linear spline
Replies
3
Views
961
Klaas van Aarsen
Klaas van Aarsen
mathmari
Fixed point iteration: g is a contraction mapping
Replies
17
Views
2K
Klaas van Aarsen
Klaas van Aarsen
mathmari
[SOLVED] Gauss Quadrature
Replies
2
Views
792
mathmari
mathmari
J
Dense periodic orbits
Replies
2
Views
1K
Joppy
J
mathmari
[SOLVED] System of equations - Relative error
Replies
16
Views
2K
mathmari
mathmari
mathmari
[SOLVED] Minimum of the 2-norm
Replies
4
Views
951
mathmari
mathmari
mathmari
[SOLVED] Approximation of eigenvalue with power method
Replies
21
Views
2K
mathmari
mathmari
mathmari
[SOLVED] How can we construct the matrix S ?
Replies
8
Views
1K
mathmari
mathmari
mathmari
Cubic splines
Replies
4
Views
891
Klaas van Aarsen
Klaas van Aarsen
mathmari
[SOLVED] Remainder converges uniformly to 0
Replies
10
Views
1K
mathmari
mathmari
J
Yorke-Kaplan conjecture
Replies
2
Views
852
Joppy
J
mathmari
Calculation of the inverse matrix - Number of operations
Replies
2
Views
2K
Janssens
J
mathmari
[SOLVED] Relations of condition number
Replies
12
Views
2K
mathmari
mathmari
A
A paper on Approximation Theory.
Replies
0
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741
Alan
A
C
Numerical Analysis problem Newton's method
Replies
2
Views
1K
HallsofIvy
H
T
SIR Model
Replies
7
Views
2K
Klaas van Aarsen
Klaas van Aarsen
I
Solution to Infinite series for E^(n^2x)
Replies
2
Views
994
IanM
I
mathmari
Transportation problem
Replies
0
Views
826
mathmari
mathmari
J
Integral of Fresnel functions
Replies
0
Views
695
johnglenn
J
C
pole shifting for Fourier transform
Replies
1
Views
1K
Joppy
J
J
[SOLVED] Fourier Transform of Periodic Functions
Replies
5
Views
2K
Joppy
J
skatenerd
Derivation of Euler-Lagrange equations w/ Hamilton's equations
Replies
2
Views
2K
skatenerd
skatenerd
C
Law of Mass Action
Replies
6
Views
2K
Klaas van Aarsen
Klaas van Aarsen
Theia
Finding Inverse Function
Replies
3
Views
2K
Klaas van Aarsen
Klaas van Aarsen
P
Eccentric anomaly as function of the eccentric and the mean anomaly
Replies
4
Views
2K
prankster1590
P
J
How can we make a mathematical model for tracking micronutrients in a anaerobic system?
Replies
1
Views
994
Ackbach
Ackbach
B
Equation for a distributiong force on a half cylinder
Replies
6
Views
2K
Ackbach
Ackbach
Theia
About solving ODE numerically
Replies
4
Views
2K
Theia
Theia
S
combination of field and particle methods for fluid dynamics
Replies
1
Views
1K
Ackbach
Ackbach
S
System of equations with Mathematica
Replies
3
Views
1K
Wilmer
W
T
Starting with center of thrust to find amount of force on each point?
Replies
1
Views
1K
Tontow
T
B
Locus of Curves
Replies
0
Views
958
bugatti79
B
evinda
How do we get this equation?
Replies
5
Views
2K
evinda
evinda
T
Solving 2nd order differential equation numerically
Replies
9
Views
2K
Ackbach
Ackbach
evinda
How do we get the right constant?
Replies
0
Views
983
evinda
evinda
ognik
[SOLVED] Equations for Lagrange-Laguerre mesh
Replies
1
Views
1K
ognik
ognik
evinda
How do we choose the number of subintervals?
Replies
3
Views
1K
Ackbach
Ackbach
evinda
Order of accuracy
Replies
1
Views
1K
evinda
evinda
evinda
Consistency error
Replies
0
Views
1K
evinda
evinda
evinda
How to get the desired upper bound
Replies
0
Views
964
evinda
evinda
evinda
Difference quotients
Replies
2
Views
1K
evinda
evinda
ognik
[SOLVED] zeros of generalised Laguerre polynomial
Replies
4
Views
2K
ognik
ognik
evinda
Finite difference method
Replies
0
Views
1K
evinda
evinda
ognik
[SOLVED] Lagrange mesh method
Replies
2
Views
2K
ognik
ognik
evinda
Partition
Replies
1
Views
1K
Ackbach
Ackbach
S
How to solve a set of linear and non -linear equations using Gauss Newton method?
Replies
0
Views
967
shwetasingh568
S
evinda
Finite difference method
Replies
0
Views
942
evinda
evinda
evinda
Periodic problem
Replies
2
Views
1K
evinda
evinda
evinda
How can we show the bound?
Replies
0
Views
791
evinda
evinda
evinda
Order of accuracy
Replies
2
Views
1K
evinda
evinda
E
Searching for connect-the-dots data
Replies
0
Views
1K
Evgeny.Makarov
E
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