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Table 1 Coefficients from the linear least squares fits

From: An inverse method for color uniformity in white LED spotlights

LED

i

0

2

3

4

5

6

7

16

C i

0

−181.8279

76.0797

221.9411

−624.0461

499.8253

−127.0787

D i x

0.4013

0.0578

−0.0367

0.0271

−0.0564

0.0444

−0.0116

D i y

0.3546

0.0988

−0.0557

0.0255

−0.0371

0.0196

−0.0034

02

C i

0

−148.8533

−60.3797

520.5934

−913.6760

636.8623

−153.5863

D i x

0.4591

0.0452

−0.0590

0.0916

−0.1399

0.1030

−0.0271

D i y

0.3792

0.0892

−0.1790

0.3596

−0.4585

0.2823

−0.0658