## 110 Reputation

12 years, 240 days

## Rearranging rows in matrix...

Hi, may I know how do i arrange rows on matrixes manually please?

For example, I have a 18x18 matrix. And for my new matrix, I would like to rearrange the whole row. For example the current rows are numbered 1, 2, 3, 4, .... 18. I would like a new matrix where rows are arranged as 4, 6, 8, 14, 2, 3...

## What is the difference between "Int" and...

Hi, could anyone please explain or show me where to find what is the difference when I use "Int" and "int" for my calculations please? Thx

## How do I change variables and put multip...

Hi, I have variables and would like to assign different values to them and later on combine them for the final calculation. How do i do it? For example:

I have 5 variables in each file. (a,b,c,d,e).

It contributes to my Force, Amplitude, MatrixAA and MatrixBB

How do i put it in a way where i can have 3cases?

Case1:= a=1,b=2,c=3,d=1.5,e=6 ; And It shall give me Force1, Amplitude1, MatrixAA1, MatrixBB1
Case2:= a=3,b=3,c=1,d=3,e=8 ; And It shall...

## How to keep the previous solutions after...

Hi, whenever i save the worksheet, all my previous calculated solutions are missing and I need to execute it all over again. Is there a way to keep the previously run data because it is a long worksheet and takes quite sometime to run it. Please advice. Thanks.

## Is there a problem with ("!!!" - execute...

Hi, I have quite a long worksheet. When i press enter one by one, the calculation comes out alright. But when I press the "!!!" sign which means execute entire worksheet, not all the equations run properly, is this a problem in Maple15 or am I using the command wrongly? Please advice. Thanks.

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