Files
Nim/tests/concepts/matrix.nim
Zahary Karadjov cbf66e99a8 Working test cases for the sophisticated matrix library example from the manual
Fixed the dot operator when used within return types (see tgenericdotrettype)
Fixed the matching of generic concepts aliases used with the implicit generics style
2017-03-24 16:59:47 +02:00

16 lines
402 B
Nim

type
Matrix*[M, N: static[int]; T] = object
data: array[M*N, T]
proc `[]`*(M: Matrix; m, n: int): M.T =
M.data[m * M.N + n]
proc `[]=`*(M: var Matrix; m, n: int; v: M.T) =
M.data[m * M.N + n] = v
# Adapt the Matrix type to the concept's requirements
template Rows*(M: type Matrix): expr = M.M
template Cols*(M: type Matrix): expr = M.N
template ValueType*(M: type Matrix): typedesc = M.T