Question: Why the frist row of my matrix is fixed, while I expect it varies?

In the following program why the first row of Matrix P is costant, while I expect it varies?


 

``

``

restart

with(LinearAlgebra):

MCK := Matrix(1, 1, {(1, 1) = 0.1627682387e-16*mu})

P := Matrix(2, 111):

`ρ__∞` := 1.225:

j := 1:

for `U__&infin;` from 333 to 335 do `M__&infin;` := `U__&infin;`/(331.2); mu := `&rho;__&infin;`*`U__&infin;`*(`M__&infin;`^2-2)/sqrt((`M__&infin;`^2-1)^3); P[1 .. 2, j] := `<,>`(`<,>`(MCK), `<,>`(j)); j := j+1 end do:

P[1, 1 .. j-1]

Vector[row]([0.1627682387e-16*mu, 0.1627682387e-16*mu, 0.1627682387e-16*mu])

(1)

``


 

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