eb1092b2-4607-4082-84f2-af8acf3b383c 12 6 9 decimal

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

vx vy chr sz clr plotG n vx length : plot vx 1 el vy 1 el chr sz clr augment : i 2 n range plot plot vx i el vy i el chr sz clr augment stack : for plot 41 line :

Low High step x fnct algo U Low High step range : i 1 U rows range f i el U i el fnct : for U f augment 31 line :

XY 1 0.9 2 2.4 374 17.4 5 30.5 6 48.3 62 mat :

X XY 1 col : Y XY 2 col : pts X Y . 14 black plotG : 31 line

x φ 1 x x 2^31 mat :

j 1 x φ rows range i 1 X length range M i j el X i el φ j el : for for Φ M transpose M * : d M transpose Y * : b Φ 1 -^eval d * : 41 line

Smath 5346 b 3.83 4.96036 - 2.0625 31 mat

x fit b x φ * :

<= recast the scalar model

Discrete plot/export Poly 18 1.01 x fit algo :

Smath QuickPlot discrete fit

pts Poly 2 1 sys