form in separate table from text file

a= 5 0 0.0123 0.232 0.252

5 2 0.326 0.325 0.325

5 4 0.256 0.145 0.369

6 0 0.321 0.362 0.325

6 2 0.365 0.231 0.213

6 4 0.321 0.325 0.365

7 0 0.325 0.3565 0.145

7 2 0.545 0.656 0.545

7 4 0.365 0.898 0.787

This is my input file. where if select No.5 the values with that particular Num should display

like Enter the num=5

5 0 0.0123 0.232 0.252

5 2 0.326 0.325 0.325

5 4 0.256 0.145 0.369

Enter the num=7

7 0 0.325 0.3565 0.145

7 2 0.545 0.656 0.545

7 4 0.365 0.898 0.787

enter the num=6.5

those should be displayed an interpolation

Please help me in this code . Thank you!

Answer 1

[KSSV]

a = [5    0    0.0123    0.232    0.252
    5    2    0.326    0.325    0.325
    5    4    0.256    0.145    0.369
    6    0    0.321    0.362    0.325
    6    2    0.365    0.231    0.213
    6    4    0.321    0.325    0.365
    7    0    0.325    0.3565    0.145
    7    2    0.545    0.656    0.545
    7    4    0.365    0.898    0.787] ;

num1 = 5 ;
idx1 = ismember(a(:,1),num1) ;
a(idx1,:)
num2 = 7 ;
idx2 = ismember(a(:,1),num2) ;
a(idx2,:)

[solleti prabhakarchary]

its showing all the values

[KSSV]

Thats what you wanted to.

[solleti prabhakarchary]

if i enter 6 those values need to be stored in a variable

but it was displaying for 5 &7 also with out command