annotate yetilab/vector/test/test_blockfuncs.yeti @ 236:ccca84efa36a sparse

Extract values and slices (rows, columns) from sparse matrices

module yetilab.vector.test.test_blockfuncs;

stdSqrt = sqrt;

{ zeros, consts, ones, fromList, list } = load yetilab.vector.vector;
{ sum, max, min, mean, multiply, divideBy, sqr, sqrt, rms, fftshift, ifftshift } = load yetilab.vector.blockfuncs;
{ compare } = load yetilab.test.test;

[

"sum": \(
    compare ((sum . zeros) 0) 0 and
        compare ((sum . zeros) 5) 0 and
        compare ((sum . ones) 5) 5 and
        compare ((sum . fromList) [1,-2,3,0]) 2
),

"max": \(
    compare ((max . fromList) [1,-2,3,0]) 3 and
        compare ((max . fromList) [-1,-2,-3]) (-1) and
        compare ((max . fromList) [4,1]) 4 and
        compare ((max . fromList) []) 0
),

"min": \(
    compare ((min . fromList) [1,-2,3,0]) (-2) and
        compare ((min . fromList) [-1,-2,-3]) (-3) and
        compare ((min . fromList) [4,1]) 1 and
        compare ((min . fromList) []) 0
),

"mean": \(
    compare ((mean . zeros) 0) 0 and
        compare ((mean . zeros) 5) 0 and
        compare ((mean . ones) 5) 1 and
        compare ((mean . fromList) [1,-2,3,0]) 0.5
),

"multiply": \(
    compare (list (multiply (zeros 0) (ones 5))) [] and
        compare (list (multiply (consts (-3) 4) (fromList [1,2,3]))) [-3,-6,-9]
),

"divideBy": \(
    compare (list (divideBy 5 (ones 0))) [] and
        compare (list (divideBy 5 (fromList [1,2,-3]))) [0.2,0.4,-0.6]
),

"sqr": \(
    compare ((list . sqr . zeros) 0) [] and
        compare ((list . sqr . ones) 5) [1,1,1,1,1] and
        compare ((list . sqr . fromList) [0.5,-2,3,0]) [0.25,4,9,0]
),

"sqrt": \(
    compare ((list . sqrt . zeros) 0) [] and
        compare ((list . sqrt . ones) 5) [1,1,1,1,1] and
        compare ((list . sqrt . fromList) [0.25,4,9,0]) [0.5,2,3,0]
),

"rms": \(
    compare ((rms . zeros) 0) 0 and
        compare ((rms . ones) 5) 1 and
        compare ((rms . fromList) [-1,2,2]) (stdSqrt 3)
),

"fftshift": \(
    compare ((list . fftshift . zeros) 0) [] and 
        compare ((list . fftshift . fromList) [1,2,3,4]) [3,4,1,2] and
        compare ((list . fftshift . fromList) [1,2,3,4,5]) [4,5,1,2,3]
),

"ifftshift": \(
    compare ((list . ifftshift . zeros) 0) [] and 
        compare ((list . ifftshift . fromList) [3,4,1,2]) [1,2,3,4] and
        compare ((list . ifftshift . fromList) [4,5,1,2,3]) [1,2,3,4,5]
),

] is hash<string, () -> boolean>;