Matrix Operations  English
 Questions posted on Forums
 Scilab Tutorials  English

The output on my interface with additional +0.i
After I run spec(A) command, I see the additional '+0.i' part in the answer. I am using Scilab 6.1.0 on Ubuntu.
0506M 3040SJune 16, 2024, 5:27 p.m. hbammkanti

matrices
how to write matrix
0708M 3040SJune 11, 2024, 1:18 p.m. manjusmahe@gmail.com

hOW TO BACK TO SCILAB COMMENTS ?
DEar SIrwhile entering a 2x2 matrix i forgot to close the square bracket.then i use the enter key.Now i am unable to do the remaining properly.How to revert to initial command line?
0304M 2030SJune 16, 2024, 4:31 a.m. bareerafathima@gmail.com

Intechanging two rows in a matrix
How to interchange 2 rows in a matrix?
1112M 4050SJune 14, 2024, 2:56 p.m. swity

matrix
while typing 1/2 shows as 0.5 not 1upon 2
0001M 010SJune 15, 2024, 10:31 p.m. dharmesh2809@gmail.com

How to write matrix in upper triangular form
How to write matrix in upper triangular form
1516M 2030SJune 15, 2024, 10:10 a.m. savagaveamruta@gmail.com

problem in solving assignment
A*CC*A !error 9 Inconsistent subtraction. showing inconsistent subtraction errori tried puuting brackets then also same error pl explain
0506M 4050SJune 13, 2024, 8:11 a.m. jayashrib74

determinant of matrix containing unknown entries
can we find determinant of a matrix having all entries unknown?
0405M 5060SJune 15, 2024, 11:46 p.m. prgupta613

Augmented matrix
Dear Sir,How to add a new column to an existing matrix
1011M 010SJune 16, 2024, 5:32 p.m. Rugma

Scilab
Sir, scilab is good but why will students be interested in learning and using scilab at school level as neither school nor CBSE will provide it to students during exams?
0910M 3040SJune 14, 2024, 11:17 p.m. NeenuGupta

Multiplication of matrix
i could not understand the multiplication of different order mtrix
0102M 3040SJune 14, 2024, 11:54 p.m. Swadesh88

col interchange
how to interchange the columns in 3x3 matirx?
0001M 010SJune 14, 2024, 11:10 p.m. plreddy.vlsi

Elastcol
What is Elastcol?
0405M 1020SJune 14, 2024, 11:14 p.m. Tejas23

Eigen Vectors
How we can use scilab to find the Eigen vectors of a square matrix?
0102M 010SJune 16, 2024, 5 a.m. Lathika123

Interchanging of rows
How we can interchange the Row?
0304M 2030SJune 13, 2024, 7:43 a.m. bhavana23

solution of equation
Rspected Sir/MamIn this Video you explained how to solve 3 pair of equation, is there any command ti find number of possible solution for that set of equation?
1011M 010SJune 11, 2024, 12:47 p.m. chirag.3700

eigen vector
by which command we will find the eigen vector of a matrix
0506M 2030SJune 15, 2024, 5:43 a.m. rakeshkverma

Matrix operation
How to calculate determinent and eigenvalue of matrix?
0405M 5060SJune 11, 2024, 1:04 p.m. rupalilokhande

interchange of three rows in matrices???
how to interchange three rows in matrices???
0001M 2030SJune 16, 2024, 1:32 p.m. lavkeshpatidar

Interchange of row
How we can interchange the Row?
0304M 2030SJune 14, 2024, 1:53 p.m. mishra.manishrggi

matrix operation
how to interchange 3 rows in matrix operation
0607M 3040SJune 11, 2024, 1:16 p.m. mahajanvinay83

MATRIX EXTRACT VALUE
IF A =[1 2 3; 4 5 6] and i want to extract column 1, 3 and row 1,2how to extract?
0304M 4050SJune 12, 2024, 5:12 a.m. prasadprabhu1983

how to interchange any two rows in matrices???
if i have to apply just row operations, i need the operation for interchanging any two rows for my convenience.
0001M 2030SJune 16, 2024, 9:18 a.m. Vishi.pals

matrix
help chdir is not opening in my PC
1213M 5060SJune 16, 2024, 5:02 a.m. khushbu07

random permutation of the integers
Is there any command in Scilab for getting random permutations of the integers 1:n as in MATLAB?If not how can I get the same using existing commands?
0809M 1020SJune 15, 2024, 9:44 p.m. Shrishail5

exponential question
%e^(%pi*%i)+1 in this exercise my answer is not coming 0 it is 1.225D16i
1314M 010SJune 11, 2024, 1:14 p.m. khushbu07

signal value
in command cos(%pi/2) the answer is 6.123D17my question is why in answer "D" is appear or what is the value of D
0809M 010SJune 11, 2024, 6:45 a.m. khushbu07

COmmand for interchanging rows or column
If i need to interchange second row to third row, wen i tried it is done afteroverwiting. Is there any command available in scilab to interchange rows or columns. if so please answer and explain.
0203M 1020SJune 16, 2024, 5:58 p.m. tselvi123

Matrix Operations
Use a suitable sequence of row operations on A to bring A to upper triangular form.1
1314M 5060SJune 15, 2024, 11:47 p.m. Poonam28

QUERY
HELP ME IN SOLVING THIS QUESTION:Try solving the above system using the backslash method.
0607M 2030SJune 13, 2024, 2:09 a.m. swati.vashist19@gmail.com

Query
Help me in solving this question:Multiply 1st and 2nd row with scalars, 3and 4 respectively, and determine the determinant of the resultant matrix.
0304M 2030SJune 14, 2024, 4:45 p.m. swati.vashist19@gmail.com

matrix error
How to multiply row 1 and 2 with scalar 3.
0910M 2030SJune 15, 2024, 11:47 p.m. deepika.spsl

Matrix Operations
Multiply 1st and 2nd row with scalars, 3\r\nand 4 respectively, and determine the determinant of the resultant matrix.how to solve this
1314M 3040SJune 14, 2024, 10:19 p.m. Poonam28

How to print first and third row of a matrix
how to print first and third row of a matrix (from matrix E)
0203M 3040SJune 14, 2024, 8:30 a.m. drkapilgovil

Random Number Generation
How to generate a matrix containing random integer numbers?
0708M 3040SJune 15, 2024, 1:57 p.m. swanandpachpore

Exercise 2
A*CC*A !error 9 Inconsistent subtraction.I am getting the error like this, please guide
0506M 4050SJune 16, 2024, 4:14 p.m. MMP

matrix operation
if size of the matrix is not known how to display second column of the matrix
0304M 3040SJune 15, 2024, 12:13 a.m. rupspoken

find the location of min element value and minvalue in the generated result
Please tell me how to find out the minimum value of the element in the matrix and the location of that value in the matrix
1516M 5060SJune 15, 2024, 12:49 p.m. Chandra_Shekhar

1Introduction to Scilab and its benefits

2Self learning of Scilab through Spoken Tutorials

3The amazing resource of Scilab Textbook Companion

4Scilab Lab migration, Toolboxes and Forums

5Installing

6Getting Started

7Vector Operations

Matrix Operations

9Conditional Branching

10Iteration

11Scripts and Functions

12Plotting 2D graphs

13Xcos Introduction

14File handling

15User Defined Input and Output

16Integration

17Solving Non linear Equations

18Linear equations Gaussian Methods

19Linear equations Iterative Methods

20Interpolation

21ODE Euler methods

22ODE Applications

23Optimization Using Karmarkar Function

24Digital Signal Processing

25Control systems

26Discrete systems

27Calling User Defined Functions in XCOS

28Simulating a PID controller using XCOS

29Developing Scilab Toolbox for calling external C libraries

30Developing Scilab Toolbox for calling Python and its functions

31Interactive Simulation in Xcos using slider

32Userdefined variables in Xcos

33Loading and saving data in Xcos

34Conditional operations in Xcos

35Super Blocks in Xcos
Questions posted on ST Forums:
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Outline:
Matrix Operations *Access the elements of Matrix *Determine the determinant, inverse and eigen values of a matrix. *Define special matrices. *Perform elementary row operations. *Solve the system of linear equations.
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