d479a8fc-c8c7-43a8-8a1a-a24c3b9b9eed 5 4 5 false false 0 0 decimal

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

Direct fit ... Cholesky

XY 880001195 1.2 105^* 495410003495 1.03 105^* 750 1.01 105^* 895 1.24 105^* 85082000129539000499577000159565000149578000129556000349597000800520002695830008957000014958400019956700024955100022953900039953800039908000014954600036754300034007900019959200079592000795570002695 1.08 105^* 975780001295302 mat :

X XY 1 col : Y XY 2 col : 12 mat

x φ 1 x 0.25^x 1.75^31 mat :

x λ 1 X Min x ≤ (x X Max ≤ (& cases :

X Mean 74333.3333

X Min 38000

Y Mean 1987.5

X Max 124000

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 23903.8299 1446.202301 - 4.787882 106 -^* 31 mat

Y Min 495

Y Max 4995

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

u 48900 :

u fit 3167.9

track u 0 u u fit 0 u fit 32 mat :

x y axes x X Mean - y Y Mean - / - :

x fit x λ * XY track axes 4 1 sys

x fit x λ * XY track axes 41 sys