Risposto
Minimization of a function with unknown gradient but known sparsity pattern of its hessian
Dear colleague, based on our discussions from yesterday, I implemented a finite difference scheme for a gradient approximation ...
Minimization of a function with unknown gradient but known sparsity pattern of its hessian
Dear colleague, based on our discussions from yesterday, I implemented a finite difference scheme for a gradient approximation ...
quasi 7 anni fa | 0
Domanda
Minimization of a function with unknown gradient but known sparsity pattern of its hessian
Dear colleagues, is there a fmincon option to minimize a function without the knowledge of its gradient but providing a sparsit...
quasi 7 anni fa | 2 risposte | 1
2
risposteInviato
Simulation of von Kármán viscoelastic plates
A quasistatic evolution of viscoelastic von Kármán plates.
quasi 7 anni fa | 182 download |
Risolto
Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...
quasi 7 anni fa
Risolto
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
quasi 7 anni fa
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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
quasi 7 anni fa
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Count ones
Write a program to count number of ones (1s) in an integer variable input. For example: Input x=2200112231 output y=3 I...
quasi 7 anni fa
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Complex number
For complex number c=a+bi, write code that will add a and b together.
quasi 7 anni fa
Inviato
Implementation of C1 FEM
Detailed implementation of Bogner-Fox-Schmit elements.
oltre 7 anni fa | 206 download |
Inviato
Hyper elasticity with a non-penetration condition
A 2D FEM solver based on an energy minimisation formulated in C^1 deformation including a new non-penetration term.
oltre 7 anni fa | 135 download |
Inviato
Element-based Solvers
2D Poisson's solver using only local FEM matrices without the global matrix assembly.
oltre 7 anni fa | 161 download |
Risolto
Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...
quasi 8 anni fa
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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
quasi 8 anni fa
Domanda
Is there any gradient descent method available?
We are working on the optimization of nonconvex energies in mechanics of solid (see the attached picture) resulting from the fin...
quasi 8 anni fa | 1 risposta | 0
1
rispostaRisolto
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
quasi 8 anni fa
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Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...
quasi 8 anni fa
Inviato
Evolutionary model for shape memory alloys
Software for a new article - more details later
circa 8 anni fa | 368 download |
Inviato
Fast elastoplastic FEM assembly
Vectorized assembly of FEM matrices and including complete calculations of elastoplasticity benchmarks.
circa 8 anni fa | 452 download |
Inviato
Fast FEM assembly: nodal elements
Vectorized assembly of FEM matrices.
circa 8 anni fa | 4975 download |
Inviato
Fast FEM assembly: edge elements
Vectorized assembly of FEM matrices.
circa 8 anni fa | 2785 download |
Inviato
Computation of the Friedrichs and Poincare constants in 2D/3D
Computation of Friedrichs and Poincare constants in 2D/3D from generalized eigenvalue problems.
oltre 8 anni fa | 1465 download |
Domanda
Matlab Exchange - More authors to one contribution
We are three persons in a team finishing up a Matlab package to upload. I already have an account, but my colleagues not. If the...
oltre 8 anni fa | 2 risposte | 1
2
risposteInviato
Error identities for variational problems with obstacles
Calculaton of Error identities for variational problems with obstacles
circa 9 anni fa | 63 download |
Inviato
Continuum undergoing combined elasto-plasto-damage transformation.
Time-dependent evolution of the continuum undergoing combined elasto-plasto-damage transformation.
circa 9 anni fa | 1153 download |
Risolto
Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
oltre 9 anni fa
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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...
oltre 9 anni fa
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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
oltre 9 anni fa
Risolto
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
oltre 9 anni fa
Risolto
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
oltre 9 anni fa
Inviato
Lagrange polynomial and its subpolynomials
Construction of the Lagrange interpolation polynomial from its definition.
oltre 9 anni fa | 134 download |
