<p> plotG, discrete poly </p>

dbc30e01-6641-439b-b34f-32d686e02a9e 14 4 5 decimal

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

vx vy char size color plotG n vx length : plot vx 1 el vy 1 el char size color augment : i 2 n range plot plot vx i el vy i el char size color augment stack : for plot 41 line :

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

XY 12400143001625032 mat :

X XY 1 col : Y XY 2 col : 12 mat pts X Y . 14 black plotG : 21 line

x φ 1 x x 2^13 mat transpose :

Cholesky companion solver j 1 x φ length 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 * : 12 mat b Φ 1 -^eval d * : 31 line

b 2050 212.5 - 6.25 31 mat

<= recast the scalar model x fit b x φ * :

x fit 25216417 x * - (* x 2^+ (* 4 /

Poly 825 8.1 x fit inc :

pts Poly 2 1 sys

8 fit 15 fit 25 fit 31 mat 750.000000000000000 268.750000000000000 643.750000000000000 31 mat