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Old pip using array slices.

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Léonard Gérard 2011-11-21 02:01:14 +01:00
parent 4160fdf455
commit 3bc5824175
1 changed files with 19 additions and 0 deletions
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test/image_filters/pip_slice.ept Normal file
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fun pip_line<<m1,m2,y :int>> (line1 :int^m1; line2 :int^m2) returns (r :int^m1)
let
r = line1[0 .. y-1] @ line2 @ line1[y+m2 .. m1-1]
tel
fun pip<<n1,m1,n2,m2,x,y :int>> (t1 :int^n1^m1; t2 :int^n2^m2) returns (r :int^n1^m1)
var t12 :int^m1^n2;
let
t12 = map<<n2>> (pip_line<<m1,m2,y>>) (t1[x..x+n2-1], t2);
r = t1[0 .. x-1] @ t12 @ t1[x+n2 .. n1-1];
tel
node main() returns (r :int^10^10)
var x,y:int;
let
x = 0 fby x+1;
y = x*x;
r = pip<<10,10,2,2,3,3>>(x^10^10,y^2^2);
tel