b8e03d04-b0fb-4ff4-9132-a1c40455af01 10 4 5 decimal

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

x f 117 x * - x 2^+ (4213 x * - x 2^+ (^:

11 7 x * - x 2 ^ + 42 13 x * - x 2 ^ + 2 1 sys

Smath Win 7
does not calculate 2.999 f eval 3 f 3.0001 f eval 31 mat 0.988 0.022 i * + 1 0.988 0.022 i * - 31 mat ≡

1 x f * 1 ≡ x 08 solve transpose 23456716 mat

plot x f 1 2.333333 2 2.333333 2 - 22 mat 4.666666 2 4.666666 2 - 22 mat 2.5 0.5 complex region 12 black 15 mat 00 + 300 black 15 mat 61 sys :

4 appVersion 0.98.6179.21440 ≡

plot

L H N xd U 0 : dx H L - N / : 12 mat i 1 N range U i el L dx - (dx i * + eval : for U 31 line :

L 2.33 : H 3.3 : N 100 : 13 mat

U L H N xd :

Pabs U U f abs vectorize augment : Pre U U f Re vectorize augment : 21 sys

Pabs Pre 2 1 sys

sanity brute force
for the coincidence sub_1 Pabs 6080 range 12 range el : sub_2 Pre 6080 range 12 range el : 21 sys

sub_1 2.9023 0.2369 2.912 0.2807 2.9217 0.3304 2.9314 0.3865 2.9411 0.4495 2.9508 0.5198 2.9605 0.5976 2.9702 0.6835 2.9799 0.7776 2.9896 0.8803 2.9993 0.9916 3.009 1.1118 3.0187 1.2409 3.0284 1.3788 3.0381 1.5256 3.0478 1.6809 3.0575 1.8446 3.0672 2.0163 3.0769 2.1956 3.0866 2.382 3.0963 2.5751 212 mat

sub_2 2.9023 0.1353 - 2.912 0.1064 - 2.9217 0.056 - 2.9314 0.0183 2.9411 0.1176 2.9508 0.2406 2.9605 0.3837 2.9702 0.5407 2.9799 0.7025 2.9896 0.8573 2.9993 0.9915 3.009 1.0902 3.0187 1.138 3.0284 1.1206 3.0381 1.0258 3.0478 0.8451 3.0575 0.5744 3.0672 0.2157 3.0769 0.223 - 3.0866 0.7268 - 3.0963 1.2746 - 212 mat