16 lines
399 B
Text
16 lines
399 B
Text
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var abs = func(n) { n < 0 ? -n : n }
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var pow = func(x, y) { exp(y * ln(x)) }
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var mod = func(n, m) {
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var x = n - m * int(n/m); # int() truncates to zero, not -Inf
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return x < 0 ? x + abs(m) : x; # ...so must handle negative n's
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}
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var asin = func(y) { atan2(y, sqrt(1-y*y)) }
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var acos = func(x) { atan2(sqrt(1-x*x), x) }
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var _iln10 = 1/ln(10);
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var log10 = func(x) { ln(x) * _iln10; }
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