<p> plotG, discrete poly </p>

d2feec4f-ae47-4f11-b561-5926ad80175a 42 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 :

Bar plot unicolor style, bar width user. data dt BarSize v data 2 col : t v bar t dt - 0 t dt - v t dt + v t dt + 042 mat : j 1 data rows range j 1 ≡ B data j 1 el data j 2 el bar : B B data j 1 el data j 2 el bar stack : if 11 line for B 41 line :

XY 3001050 300.3 11003011213 302.1 1449 303.8 1826 305.3 2195 306.2 2418 306.7 255982 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 :

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 * : b Φ 1 -^eval d * : 41 line

M transpose M * not commutative ≡

b 6.046498 105^* 4201.42308 - 7.298004 31 mat

M transpose Y * not commutative ≡

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

Poly 298308 298.025 x fit inc :

M 1300900001 300.3 90180.09 1301906011 302.1 91264.41 1 303.8 92294.44 1 305.3 93208.09 1 306.2 93758.44 1 306.7 94064.89 83 mat

pts Poly 2 1 sys

d 13810 4.1983 106^* 1.2764 109^* 31 mat

Φ 8 2425.4 7.3537 105^* 2425.4 7.3537 105^* 2.2298 108^* 7.3537 105^* 2.2298 108^* 6.7615 1010^* 33 mat

Deviations @ support points Δ i 1 X length range vy i el Y i el X i el fit - eval : for X vy augment 21 line :

Collect a convenient export b 6.0465 105^* 4201.423 - 7.298 31 mat : x f 1 x x 2^31 mat b * : 12 mat

Δ 0.05 BarSize x f Poly pts 3 1 sys