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1af7d68261
Fracional numbers as extension of integernumbers, with Euclid's algorithm for fractional simplification, added functions "floor" "num" "den", added syntax [+/-]<num>/<den> to define fractional numbers BREAKING CHANGE:
45 lines
696 B
Plaintext
45 lines
696 B
Plaintext
; +
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(assert-eq (+ 1 -4) -3)
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(assert-eq (+ 1 1) 2)
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; -
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(assert-eq (- 2 1) 1)
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(assert-eq (- 1 2) -1)
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; *
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(assert-eq (* 2 3) 6)
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(assert-eq (* -2 3) -6)
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(assert-eq (* -2 -3) 6)
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; /
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(assert-eq (/ 3 2) 3/2)
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(assert-eq (floor (/ 3 2)) 1)
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(assert-eq (/ 2 3) 2/3)
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(assert-eq (floor (/ 2 3)) 0)
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(assert-eq (/ -10 2) -5)
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(assert-eq (/ -10 -2) 5)
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(assert (not (ok? (/ 12 0))))
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; frac rart
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(assert-eq (num 3/2) 3)
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(assert-eq (den 3/2) 2)
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; >
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(assert (> 3 2))
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(assert (not (> 1 2)))
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(assert (not (> 1 1)))
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; <
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(assert (< 1 3))
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(assert (not (< 3 2)))
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(assert (not (< 1 1)))
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; >=
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(assert (>= 3 1))
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(assert (not (>= 1 2)))
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(assert (>= 1 1))
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; <=
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(assert (<= 1 3))
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(assert (not (<= 3 2)))
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(assert (<= 1 1))
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