Yvan Lengwiler

University of Basel

Last seen: 3 Monate vor | Aktiv seit 2007

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Professional Interests: finance, asset pricing, auction theory, differential equations

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X-13 Toolbox for Seasonal Filtering
Matlab toolbox providing access to X-13 seasonal adjustment programs of the US Census Bureau.

4 Monate vor | 21 Downloads |

Gelöst

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

fast 3 Jahre vor

Beantwortet
Turn logical matrix into string vector
(I wrote my answer as a comment above. Sorry. Here it is as a formal answer.) Of course, even if a solution does not appear to ...

etwa 3 Jahre vor | 0

Beantwortet
how to reset drop down list(go to first option) when pushing any other button in App designer
Your ItemsData are strings app.ElementLisDropDown.ItemsData = {'1', '2', '3', '4', '5'}; but the value you assign is an intege...

mehr als 3 Jahre vor | 0

Beantwortet
For loop: access values in between steps
for i = 1:3:100 %do something with rows 1, 4, 7, 10, ... end for i = 2:3:100 %do something with rows 2, 5, 9, 11, ...

mehr als 3 Jahre vor | 0

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Import PWT, MPD, and JST Databases
Downloads the Penn World Table, the Maddison Project Data, and the Jordà-Schularick-Taylor Data from the web.

fast 5 Jahre vor | 1 Download |

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getxls
GETXLS is a GUI that allows you to easily transfer data from an Excel file into Matlab's workspace.

fast 5 Jahre vor | 5 Downloads |

Frage

Read VBA Module in Excel via ActiveX
I run ML 2019a. I know how to connect with the Excel COM server. I know how to read and write material from and into an Excel sp...

fast 5 Jahre vor | 0 Antworten | 0

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how to add a separator line in popup uicontrol?
Here's a solution to this problem. function MyGUI hline = '--------------------------------'; % string for a h...

etwa 8 Jahre vor | 0

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logticks
logticks replaces the y-axis ticks of a logarithmic graph with the non-logarithmic values.

mehr als 8 Jahre vor | 2 Downloads |

Frage

copy a dynamicprops object by value
I've created a class that is a subclass of dynamicprops, classdef myclass < dynamicprops When I create an instance of t...

mehr als 9 Jahre vor | 0 Antworten | 0

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Gesendet

The X Collection
Collection of programs that ease interaction with Excel files.

mehr als 9 Jahre vor | 1 Download |

Gesendet

Straightforward COPY and PASTE functions
Allows very simple manual exchange with other applications through the clipboard.

mehr als 9 Jahre vor | 6 Downloads |

Gelöst

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...

etwa 12 Jahre vor

Gelöst

So many choices
For inputs _n_ and _k_ (in that order), output the number of ways that k objects can be chosen from amongst n distinct objects. ...

mehr als 12 Jahre vor

Gelöst

Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

mehr als 12 Jahre vor

Gelöst

Make one big string out of two smaller strings
If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

mehr als 12 Jahre vor

Gelöst

Remove NaN ?
input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

mehr als 12 Jahre vor

Gelöst

De-dupe
Remove all the redundant elements in a vector, but keep the first occurrence of each value in its original location. So if a =...

mehr als 12 Jahre vor

Gelöst

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

mehr als 12 Jahre vor

Gelöst

the fly, the train, the second train, and their Zeno's paradox
*You have heard this one*: A train leaves station _A_ and travels with constant velocity _v1_. A second train leaves station _B_...

mehr als 12 Jahre vor

Gelöst

System of equations
Find a solution to a system of equations represented by a |n| by |n+1| matrix. For instance, [ 2 0 4; => 2*x = 4 ...

mehr als 12 Jahre vor

Gelöst

given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

mehr als 12 Jahre vor

Gelöst

Program an exclusive OR operation with logical operators
Program an exclusive or operation *without* using the MATLAB function xor. Use logical operators like |, &, ~, ... instead. ...

mehr als 12 Jahre vor

Gelöst

Right and wrong
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...

mehr als 12 Jahre vor

Gelöst

All your base are belong to us
Find the base _b_ logarithm of the input decimal number _x_. Express the output as a decimal number. The first argument is the n...

mehr als 12 Jahre vor

Gelöst

Triangle Numbers Below N
This is an offshoot of <http://www.mathworks.com/matlabcentral/cody/problems/5-triangle-numbers Cody Problem 5: Triangle Numbers...

mehr als 12 Jahre vor

Gelöst

Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

mehr als 12 Jahre vor

Gelöst

Sorting
Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column. Exa...

mehr als 12 Jahre vor

Problem

Sorting
Assume that x is an n-by-2 matrix. The aim is to return the first column of x, but sorted according to the second column. Exa...

mehr als 12 Jahre vor | 2 | 295 Lösungsvorschläge

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Yvan Lengwiler

University of Basel

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