20 lines
369 B
V
20 lines
369 B
V
type Tuple = []f64
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fn new_tuple(x f64, y f64, z f64, w f64) Tuple {
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return Tuple([x, y, z, w])
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}
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fn (a Tuple) + (b Tuple) Tuple {
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mut res := []f64{len: a.len}
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for i := 0; i < a.len; i++ {
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res[i] = a[i] + b[i]
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}
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return Tuple(res)
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}
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fn test_tuple_arithmetic() {
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a := new_tuple(3, -2, 5, 1)
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b := new_tuple(-2, 3, 1, 0)
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assert a + b == new_tuple(1, 1, 6, 1)
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}
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