<p> PolyOrder ,,, PolyCoef(data,Φ(#)) </p>

253f7d18-326e-40c2-a666-3dc68384d67a 10 15 12 decimal

&[DATE] &[TIME] - &[FILENAME]

PolyOrder algo utlities ...

Transit poly algo style
Cholesky algo style ... # Φ x order Φ transpose ≡ data # Φ order PolyCoef 21 sys

x order Φ n 1 order 1 + (range f n el 1 n 0 ≡ x n 1 -^cases : for f transpose 21 line :

x n 1 -^polynomials ≡

x n - 1 +^reciprocals ≡

Transit algo style # Φ x order Φ transpose :

b x export b k el x Φ k el * k 1 x Φ rows sum :

data char size clr plot k 1 data rows range r3 k el char : r4 k el size : r5 k el clr : 13 mat for data r3 r4 r5 augment 21 line :

order is just a figurant ... NOT needed

data # Φ order PolyCoef X data 1 col : Y data 2 col : 12 mat j 1 x Φ length range i 1 X length range M i j el X i el Φ j el : for for M transpose M * (1 -^M transpose Y * (* eval 31 line :

data 111123571010910910910914914919121322429 mat transpose :

user command line project,
sub ... order... plot spec sub 3 : order 3 : 12 mat xy data sub data rows range 12 range el : b xy x Φ order PolyCoef : XY data . 12 black plot : 41 sys

balistic control

XY b x export 2 1 sys

..... Results .....

b 82.176 31.162 2.075 - 0.038 41 mat

x Φ transpose 1 x x 2^x 3^14 mat

b Clear 1

export RHS
attach 'b' b x export b 1 el 1 * b 2 el x * + b 3 el x 2^* + b 4 el x 3^* +