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Data update

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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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16
Task/Display-a-linear-combination/EchoLisp/display-a-linear-combination.l
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@ -5,16 +5,16 @@
(or*
(for/fold (html "") ((a coeffs) (i (in-naturals 1)))
(unless (zero? a)
(set! plus (if plus "+" "")))
(set! plus (if plus "+" "")))
(string-append html
(cond
((= a 1) (format "%a e<sub>%d</sub> " plus i))
((= a -1) (format "- e<sub>%d</sub> " i))
((> a 0) (format "%a %d*e<sub>%d</sub> " plus a i))
((< a 0) (format "- %d*e<sub>%d</sub> " (abs a) i))
(else ""))))
(cond
((= a 1) (format "%a e<sub>%d</sub> " plus i))
((= a -1) (format "- e<sub>%d</sub> " i))
((> a 0) (format "%a %d*e<sub>%d</sub> " plus a i))
((< a 0) (format "- %d*e<sub>%d</sub> " (abs a) i))
(else ""))))
"0"))
(define linears '((1 2 3)
(0 1 2 3)
(1 0 3 4)