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Stub in a matrix of memoized values.

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This commit is contained in:
Rob Rix 2015-10-05 17:11:56 -04:00
parent c1e9d8419c
commit c935e4a3d9
2 changed files with 15 additions and 0 deletions
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4
prototype/Doubt.xcodeproj/project.pbxproj
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@ -8,6 +8,7 @@
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11
prototype/Doubt/Matrix.swift Normal file
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@ -0,0 +1,11 @@
struct Matrix<A> {
let width: Int
let height: Int
let values: [Memo<A>]
subscript (i: Int, j: Int) -> Memo<A>? {
guard i < width && j < height else { return nil }
return values[i + j * height]
}
}