Answered

simple copy task much slower with high memory use, workaround possible?

Jan, you twice asked for a minimal code example. I offered to upload 15.2 GB or let you run my code for weeks. Now I wrote a sho...

simple copy task much slower with high memory use, workaround possible?

Jan, you twice asked for a minimal code example. I offered to upload 15.2 GB or let you run my code for weeks. Now I wrote a sho...

alrededor de 2 meses ago | 0

Answered

simple copy task much slower with high memory use, workaround possible?

Parcelling the larger equation into a a nested for loop, which is effectively called 48 times and uses 384 entries, worked to ma...

simple copy task much slower with high memory use, workaround possible?

Parcelling the larger equation into a a nested for loop, which is effectively called 48 times and uses 384 entries, worked to ma...

2 meses ago | 0

Question

simple copy task much slower with high memory use, workaround possible?

All memory usage is as reported by the function "memory". I found that my algorithm is much slower after running for some time,...

2 meses ago | 2 answers | 0

Question

Why does an appended "abs"-block change earlier results?

I've got a Simulink model, simply a filtered step given as reference onto a control loop with PI control. There are Delays both ...

más de 4 años ago | 0 answers | 0

Question

Why does ga change the 'Vectorized'-option to 'on' by itself?

My ga optimizer problem always produces an error after some generations. The error is caused by calling my fitness function vect...

más de 4 años ago | 2 answers | 0

Answered

why does (ga + parallel + global variables + sub2ind) fail?

Thanks to everyone!

why does (ga + parallel + global variables + sub2ind) fail?

Thanks to everyone!

más de 4 años ago | 0

Question

why does (ga + parallel + global variables + sub2ind) fail?

When optimizing with ga and parallel computing, a sub2ind call using globals fails (subscript vectors must be of same size), but...

más de 4 años ago | 3 answers | 0

Answered

Current folder is wrong after starting from command line. Why? How to fix it?

The startup.m was the problem - and also the reason why some very old folders kept reappearing in the path. Thank you!

Current folder is wrong after starting from command line. Why? How to fix it?

The startup.m was the problem - and also the reason why some very old folders kept reappearing in the path. Thank you!

casi 8 años ago | 0

Question

Current folder is wrong after starting from command line. Why? How to fix it?

Matlab has a nifty feature: When started from (Windows) command line, it takes the current directory from there. With my install...

casi 8 años ago | 2 answers | 0

Question

fmincon: Is it possible to set a bound for feval?

I have a problem that I run into local minima early on. This will happen all over search space. I don't know more meaningful bou...

alrededor de 8 años ago | 1 answer | 0

Answered

empty sparse matrix with size greater than (100000,100000) needs overhead space

Obviously this does not help, as the matrix is empty already, it needs that much space just for existing (I tried). I also tr...

empty sparse matrix with size greater than (100000,100000) needs overhead space

Obviously this does not help, as the matrix is empty already, it needs that much space just for existing (I tried). I also tr...

alrededor de 9 años ago | 0

Answered

empty sparse matrix with size greater than (100000,100000) needs overhead space

Sadly I started with your given solution, but then I get __Sparse matrix sizes must be non-negative integers less than MAXSIZ...

empty sparse matrix with size greater than (100000,100000) needs overhead space

Sadly I started with your given solution, but then I get __Sparse matrix sizes must be non-negative integers less than MAXSIZ...

alrededor de 9 años ago | 0

Question

empty sparse matrix with size greater than (100000,100000) needs overhead space

For an industry project we want to set up a lookup-table from many (15) inputs to one output. The input values can be only in a ...

alrededor de 9 años ago | 6 answers | 0

Answered

PCS 7 / D7SYS -> Simulink

I think it should be easy if both describe their blocks, ports and lines in an ASCII file. Of course you need to identify corre...

PCS 7 / D7SYS -> Simulink

I think it should be easy if both describe their blocks, ports and lines in an ASCII file. Of course you need to identify corre...

más de 9 años ago | 0

Question

PCS 7 / D7SYS -> Simulink

Hello, as a student work and for a project partner we'd like to copy their partial power plant model into simulink. The existin...

más de 9 años ago | 2 answers | 0