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let row1 ( ) = Alcotest . ( check bool ) " row1 " true ( To_test . row1 ( ) )
let col0 ( ) = Alcotest . ( check bool ) " col0 " true ( To_test . col0 ( ) )
let col1 ( ) = Alcotest . ( check bool ) " col1 " true ( To_test . col1 ( ) )
let trace ( ) = Alcotest . ( check ( float eps ) ) " trace " 15 . ( To_test . trace x2 )
let add_diag ( ) = Alcotest . ( check matrix ) " add_diag " ( M . eye Float64 3 ) ( To_test . add_diag ( ) )
let sum ' ( ) = Alcotest . ( check ( float eps ) ) " sum ' " 66 . ( To_test . sum ' x2 )
let exists ( ) = Alcotest . ( check bool ) " exits " true ( To_test . exists x2 )
let not_exists ( ) = Alcotest . ( check bool ) " not_exists " true ( To_test . not_exists x2 )
let for_all ( ) = Alcotest . ( check bool ) " for_all " false ( To_test . for_all x2 )
let equal ( ) = Alcotest . ( check bool ) " equal " true ( To_test . equal x1 ( M . add_scalar x0 1 . ) )
let not_equal ( ) = Alcotest . ( check bool ) " not_equal " true ( To_test . not_equal x0 x1 )
let less ( ) = Alcotest . ( check bool ) " less " true ( To_test . less ( ) )
let greater ( ) = Alcotest . ( check bool ) " greater " false ( To_test . greater ( ) )
let greater_equal ( ) = Alcotest . ( check bool ) " greater_equal " true ( To_test . greater_equal x2 )
let less_equal ( ) = Alcotest . ( check bool ) " less_equal " true ( To_test . less_equal x2 )
let is_zero ( ) = Alcotest . ( check bool ) " is_zero " true ( To_test . is_zero x0 )
let is_positive ( ) = Alcotest . ( check bool ) " is_positive " true ( To_test . is_positive x1 )
let is_negative ( ) = Alcotest . ( check bool ) " is_negative " false ( To_test . is_negative x1 )
let is_nonnegative ( ) = Alcotest . ( check bool ) " is_nonnegative " true ( To_test . is_nonnegative x0 )
let is_nonpositive ( ) = Alcotest . ( check bool ) " is_nonpositive " true ( To_test . is_nonpositive x0 )
let add ( ) = Alcotest . ( check bool ) " add " true ( To_test . add x2 )
let mul ( ) = Alcotest . ( check bool ) " mul " true ( To_test . mul x2 )
let dot ( ) = Alcotest . ( check bool ) " dot " true ( To_test . dot ( ) )
let kron ( ) = Alcotest . ( check bool ) " kron " true ( To_test . kron ( ) )
let add_scalar ( ) = Alcotest . ( check bool ) " add_scalar " true ( To_test . add_scalar ( ) )
let mul_scalar ( ) = Alcotest . ( check bool ) " mul_scalar " true ( To_test . mul_scalar ( ) )
let min ' ( ) = Alcotest . ( check ( float eps ) ) " min " 1 . ( To_test . min ' x2 )
let max ' ( ) = Alcotest . ( check ( float eps ) ) " max " 12 . ( To_test . max ' x2 )
let min_i ( ) = Alcotest . ( check bool ) " min_i " true ( To_test . min_i ( ) )
let max_i ( ) = Alcotest . ( check bool ) " max_i " true ( To_test . max_i ( ) )
let map ( ) = Alcotest . ( check bool ) " map " true ( To_test . map ( ) )
let fold ( ) = Alcotest . ( check bool ) " fold " true ( To_test . fold ( ) )
let foldi ( ) = Alcotest . ( check bool ) " foldi " true ( To_test . foldi ( ) )
let filter ( ) = Alcotest . ( check bool ) " filter " true ( To_test . filter ( ) )
let fold_rows ( ) = Alcotest . ( check bool ) " fold_rows " true ( To_test . fold_rows ( ) )
let fold_cols ( ) = Alcotest . ( check bool ) " fold_cols " true ( To_test . fold_cols ( ) )
let sum_rows ( ) = Alcotest . ( check bool ) " sum_rows " true ( To_test . sum_rows ( ) )
let sum_cols ( ) = Alcotest . ( check bool ) " sum_cols " true ( To_test . sum_cols ( ) )
let save_load ( ) = Alcotest . ( check bool ) " save_load " true ( To_test . save_load ( ) )
let swap_rows ( ) = Alcotest . ( check bool ) " swap_rows " true ( To_test . swap_rows ( ) )
let swap_cols ( ) = Alcotest . ( check bool ) " swap_cols " true ( To_test . swap_cols ( ) )
let transpose ( ) = Alcotest . ( check bool ) " transpose " true ( To_test . transpose ( ) )
let ctranspose ( ) = Alcotest . ( check bool ) " ctranspose " true ( To_test . ctranspose ( ) )
let concat_01 ( ) = Alcotest . ( check bool ) " concat_01 " true ( To_test . concat_01 ( ) )
let concat_02 ( ) = Alcotest . ( check bool ) " concat_02 " true ( To_test . concat_02 ( ) )
let concat_03 ( ) = Alcotest . ( check bool ) " concat_03 " true ( To_test . concat_03 ( ) )
let test_set = [ " sequential " , ` Slow , sequential ; " row_num " , ` Slow , row_num ; " col_num " , ` Slow , col_num ; " numel " , ` Slow , numel ; " get " , ` Slow , get ; " set " , ` Slow , set ; " row0 " , ` Slow , row0 ; " row1 " , ` Slow , row1 ; " col0 " , ` Slow , col0 ; " col1 " , ` Slow , col1 ; " fill " , ` Slow , fill ; " trace " , ` Slow , trace ; " add_diag " , ` Slow , add_diag ; " sum ' " , ` Slow , sum ' ; " exists " , ` Slow , exists ; " not_exists " , ` Slow , not_exists ; " for_all " , ` Slow , for_all ; " equal " , ` Slow , equal ; " not_equal " , ` Slow , not_equal ; " less " , ` Slow , less ; " greater " , ` Slow , greater ; " greater_equal " , ` Slow , greater_equal ; " less_equal " , ` Slow , less_equal ; " is_zero " , ` Slow , is_zero ; " is_positive " , ` Slow , is_positive ; " is_negative " , ` Slow , is_negative ; " is_nonnegative " , ` Slow , is_nonnegative ; " is_nonpositive " , ` Slow , is_nonpositive ; " add " , ` Slow , add ; " mul " , ` Slow , mul ; " dot " , ` Slow , dot ; " kron " , ` Slow , kron ; " add_scalar " , ` Slow , add_scalar ; " mul_scalar " , ` Slow , mul_scalar ; " min ' " , ` Slow , min ' ; " max ' " , ` Slow , max ' ; " min_i " , ` Slow , min_i ; " max_i " , ` Slow , max_i ; " map " , ` Slow , map ; " fold " , ` Slow , fold ; " foldi " , ` Slow , foldi ; " filter " , ` Slow , filter ; " fold_rows " , ` Slow , fold_rows ; " fold_cols " , ` Slow , fold_cols ; " sum_rows " , ` Slow , sum_rows ; " sum_cols " , ` Slow , sum_cols ; " save_load " , ` Slow , save_load ; " swap_rows " , ` Slow , swap_rows ; " swap_cols " , ` Slow , swap_cols ; " transpose " , ` Slow , transpose ; " ctranspose " , ` Slow , ctranspose ; " concat_01 " , ` Slow , concat_01 ; " concat_02 " , ` Slow , concat_02 ; " concat_03 " , ` Slow , concat_03 ]
let approx_equal a b = Stdlib . ( abs_float ( a . - b ) < eps )
let ndarray = Alcotest . testable ( fun _p ( _x : ( float , float64_elt ) M . t ) -> ( ) ) M . equal
let x0 = M . zeros Float64 [ | 2 ; 2 ; 3 ] |
let _ = M . set x0 [ | 0 ; 0 ; 1 ] | 1 . ; M . set x0 [ | 0 ; 1 ; 0 ] | 2 . ; M . set x0 [ | 1 ; 0 ; 0 ] | 3 .
let x1 = M . zeros Float64 [ | 2 ; 2 ; 3 ] |
let _ = M . set x1 [ | 0 ; 0 ; 1 ] | 1 . ; M . set x1 [ | 0 ; 0 ; 2 ] | 2 . ; M . set x1 [ | 0 ; 1 ; 1 ] | 3 . ; M . set x1 [ | 1 ; 0 ; 0 ] | 4 .
let x2 = M . zeros Float64 [ | 2 ; 2 ; 3 ] |
let _ = M . set x2 [ | 0 ; 0 ; 1 ] | 2 . ; M . set x2 [ | 0 ; 0 ; 2 ] | 2 . ; M . set x2 [ | 0 ; 1 ; 0 ] | 2 . ; M . set x2 [ | 0 ; 1 ; 1 ] | 3 . ; M . set x2 [ | 1 ; 0 ; 0 ] | 7 .
let vec = M . zeros Complex32 [ | 2 ; 1 ] |
let _ = M . set vec [ | 0 ; 0 ] | { Complex . re = 0 . 0 ; im = 3 . 0 } ; M . set vec [ | 1 ; 0 ] | { Complex . re = 0 . 0 ; im = - 4 . 0 }
let x3 = M . sequential Float64 ~ a : 1 . [ | 6 ] |
let x4 = M . ones Float64 [ | 2 ; 3 ; 4 ] |
let x5 = M . of_arrays Float64 [ | [ | 2 . ; - 1 . ; 3 . 5 ] ; | [ | 0 . 4 ; 0 . 6 ; 0 . 2 ] | ] |
module To_test = struct let shape ( ) = M . shape x0 = [ | 2 ; 2 ; 3 ] | let num_dims ( ) = M . num_dims x0 = 3 let nth_dim ( ) = M . nth_dim x0 2 = 3 let numel ( ) = M . numel x0 = 12 let nnz ( ) = M . nnz x0 = 3 let density ( ) = M . density x0 = 3 . . / 12 . let get ( ) = M . get x0 [ | 0 ; 1 ; 0 ] | = 2 . let set ( ) = let x = M . zeros Float64 [ | 2 ; 2 ; 3 ] | in M . set x [ | 1 ; 0 ; 1 ] | 5 . ; M . get x [ | 1 ; 0 ; 1 ] | = 5 . let get_slice ( ) = let y = M . get_slice [ [ ] ; [ 0 ] ; [ 0 ] ] x0 |> M . flatten in let z = M . zeros Float64 [ | 2 ] | in M . set z [ | 1 ] | 3 . ; M . equal y z let copy ( ) = M . copy x0 = x0 let fill ( ) = let y = M . empty Float64 [ | 2 ; 2 ; 3 ] | in M . fill y 2 . ; M . sum ' y = 24 . let map ( ) = M . map ( fun a -> a . + 1 . ) x0 |> M . sum ' = 18 . let fold ( ) = let a = M . fold ( fun c a -> c . + a ) 0 . x0 in M . get a [ | 0 ] | = 6 . let add ( ) = M . equal ( M . add x0 x1 ) x2 let mul ( ) = M . mul x0 x1 |> M . sum ' = 13 . let add_scalar ( ) = M . add_scalar x0 2 . |> M . sum ' = 30 . let mul_scalar ( ) = M . mul_scalar x0 2 . |> M . sum ' = 12 . let abs ( ) = M . equal ( M . abs x0 ) x0 let neg ( ) = M . equal ( M . map ( fun a -> - 1 . . * a ) x0 ) ( M . neg x0 ) let sum ' ( ) = M . sum ' x0 = 6 . let median ' ( ) = M . median ' x5 = 0 . 5 let median ( ) = let x1 = M . median ~ axis : 0 ~ keep_dims : true x5 in let y1 = M . of_arrays Float64 [ | [ | 1 . 2 ; - 0 . 2 ; 1 . 85 ] | ] | in let x2 = M . median ~ axis : 1 ~ keep_dims : true x5 in let y2 = M . of_arrays Float64 [ | [ | 2 . ] ; | [ | 0 . 4 ] | ] | in M . equal x1 y1 && M . equal x2 y2 let sort1 ( ) = let x1 = M . sort1 ~ axis : 0 x5 in let y1 = M . of_arrays Float64 [ | [ | 0 . 4 ; - 1 . ; 0 . 2 ] ; | [ | 2 . ; 0 . 6 ; 3 . 5 ] | ] | in let x2 = M . sort1 ~ axis : 1 x5 in let y2 = M . of_arrays Float64 [ | [ | - 1 . ; 2 . ; 3 . 5 ] ; | [ | 0 . 2 ; 0 . 4 ; 0 . 6 ] | ] | in M . equal x1 y1 && M . equal x2 y2 let sum_reduce ( ) = M . sum_reduce ~ axis [ :| 0 ; 2 ] | x4 = M . of_array Float64 [ | 8 . ; 8 . ; 8 . ] | [ | 1 ; 3 ; 1 ] | let min ' ( ) = M . min ' x0 = 0 . let max ' ( ) = M . max ' x0 = 3 . let minmax_i ( ) = let ( a , i ) , ( b , j ) = M . minmax_i x0 in a = 0 . && i = [ | 0 ; 0 ; 0 ] | && b = 3 . && j = [ | 1 ; 0 ; 0 ] | let init_nd ( ) = let ok = ref true in let a = M . init_nd Int [ | 2 ; 5 ; 7 ] | ( function | [ | i ; j ; k ] | -> ( 35 * i ) + ( 7 * j ) + k | _ -> 0 ) in M . iteri ( fun i x -> if i <> x then ok := false ) a ; ! ok let is_zero ( ) = M . is_zero x0 let is_positive ( ) = M . is_positive x0 let is_negative ( ) = M . is_negative x0 let is_nonnegative ( ) = M . is_nonnegative x0 let equal ( ) = M . equal x0 x1 let greater ( ) = M . greater x2 x0 let greater_equal ( ) = M . greater_equal x2 x0 let exists ( ) = M . exists ( ( < ) 0 . ) x0 let not_exists ( ) = M . not_exists ( ( > ) 0 . ) x0 let for_all ( ) = M . for_all ( ( <= ) 0 . ) x0 let transpose ( ) = let y = M . copy x0 in let y = M . transpose y in M . get y [ | 1 ; 0 ; 0 ] | = 1 . && M . get y [ | 0 ; 1 ; 0 ] | = 2 . && M . get y [ | 0 ; 0 ; 1 ] | = 3 . let flatten ( ) = M . get ( M . flatten x0 ) [ | 3 ] | = 2 . let reshape ( ) = M . get ( M . reshape x0 [ | 2 ; 3 ; 2 ] ) | [ | 0 ; 1 ; 1 ] | = 2 . let l2norm ' ( ) = M . l2norm ' vec = { Complex . re = 5 . 0 ; im = 0 . } let save_load ( ) = M . save x0 ~ out " : ds_nda . tmp " ; let y = M . load Float64 " ds_nda . tmp " in M . equal x0 y let broadcast_add ( ) = let x = M . sequential Float64 [ | 2 ; 1 ; 3 ] | in let y = M . ones Float64 [ | 2 ; 1 ] | in let z = M . of_array Float64 [ | 1 . ; 2 . ; 3 . ; 1 . ; 2 . ; 3 . ; 4 . ; 5 . ; 6 . ; 4 . ; 5 . ; 6 . ] | [ | 2 ; 2 ; 3 ] | in M . ( equal z ( add x y ) ) let reverse ( ) = let x = M . sequential Float64 [ | 3 ] | in let y = M . reverse x in M . get y [ | 0 ] | = 2 . && M . get y [ | 1 ] | = 1 . && M . get y [ | 2 ] | = 0 . let rotate ( ) = let x = M . sequential Float64 [ | 3 ; 1 ] | in let y = M . rotate x 90 in M . get y [ | 0 ; 0 ] | = 2 . && M . get y [ | 0 ; 1 ] | = 1 . && M . get y [ | 0 ; 2 ] | = 0 . let same_shape_1 ( ) = let x = M . empty Float64 [ | 1 ; 2 ; 3 ] | in let y = M . empty Float64 [ | 1 ; 2 ; 3 ] | in M . same_shape x y = true let same_shape_2 ( ) = let x = M . empty Float64 [ | 1 ; 2 ; 3 ] | in let y = M . empty Float64 [ | 1 ; 2 ; 4 ] | in M . same_shape x y = false let same_shape_3 ( ) = let x = M . empty Float64 [ | 1 ; 2 ; 3 ] | in let y = M . empty Float64 [ | 1 ; 2 ; 3 ; 4 ] | in M . same_shape x y = false let same_shape_4 ( ) = let x = M . empty Float64 [ | 1 ; 2 ; 3 ] | in let y = M . empty Float64 [ | 3 ; 2 ; 1 ] | in M . same_shape x y = false let same_shape_5 ( ) = let x = M . empty Float64 [ | 1 ] | in let y = M . empty Float64 [ | 1 ] | in M . same_shape x y = true let linspace ( ) = let x = M . linspace Float64 0 . 9 . 10 in let a = M . get x [ | 0 ] | in let b = M . get x [ | 5 ] | in let c = M . get x [ | 9 ] | in a = 0 . && b = 5 . && c = 9 . let logspace_2 ( ) = let x = M . logspace Float64 ~ base : 2 . 0 . 5 . 6 in let a = M . get x [ | 0 ] | in let b = M . get x [ | 2 ] | in let c = M . get x [ | 5 ] | in a = 1 . && b = 4 . && c = 32 . let logspace_10 ( ) = let x = M . logspace Float64 ~ base : 10 . 0 . 5 . 6 in let a = M . get x [ | 0 ] | in let b = M . get x [ | 2 ] | in let c = M . get x [ | 5 ] | in a . - 1 . < eps && b . - 100 . < eps && c . - 100000 . < eps let logspace_e ( ) = let _e = Owl . Const . e in let x = M . logspace Float64 0 . 5 . 6 in let a = M . get x [ | 0 ] | in let b = M . get x [ | 2 ] | in let c = M . get x [ | 5 ] | in a . - _e < eps && ( b . - Owl . Maths . ( pow _e 2 . ) ) < eps && ( c . - Owl . Maths . ( pow _e 5 . ) ) < eps let vecnorm_01 ( ) = let a = M . vecnorm ' ~ p : 1 . x3 in approx_equal a 21 . let vecnorm_02 ( ) = let a = M . vecnorm ' ~ p : 2 . x3 in approx_equal a 9 . 539392014169456 let vecnorm_03 ( ) = let a = M . vecnorm ' ~ p : 3 . x3 in approx_equal a 7 . 6116626110202441 let vecnorm_04 ( ) = let a = M . vecnorm ' ~ p : 4 . x3 in approx_equal a 6 . 9062985796189906 let vecnorm_05 ( ) = let a = M . vecnorm ' ~ p : infinity x3 in approx_equal a 6 . let vecnorm_06 ( ) = let a = M . vecnorm ' ~ p ( :- 1 . ) x3 in approx_equal a 0 . 40816326530612251 let vecnorm_07 ( ) = let a = M . vecnorm ' ~ p ( :- 2 . ) x3 in approx_equal a 0 . 81885036774322384 let vecnorm_08 ( ) = let a = M . vecnorm ' ~ p ( :- 3 . ) x3 in approx_equal a 0 . 94358755060582611 let vecnorm_09 ( ) = let a = M . vecnorm ' ~ p ( :- 4 . ) x3 in approx_equal a 0 . 98068869669651115 let vecnorm_10 ( ) = let a = M . vecnorm ' ~ p : neg_infinity x3 in approx_equal a 1 . let expand_01 ( ) = let y = M . expand ~ hi : true x0 5 in M . shape y = [ | 2 ; 2 ; 3 ; 1 ; 1 ] | let expand_02 ( ) = let y = M . expand ~ hi : false x0 5 in M . shape y = [ | 1 ; 1 ; 2 ; 2 ; 3 ] | let concatenate_01 ( ) = let x = M . sequential Float64 ~ a : 1 . [ | 2 ; 3 ; 4 ] | in let y = M . sequential Float64 ~ a : 25 . [ | 1 ; 3 ; 4 ] | in let z = M . sequential Float64 ~ a : 1 . [ | 3 ; 3 ; 4 ] | in let a = M . concatenate ~ axis : 0 [ | x ; y ] | in M . equal a z let concatenate_02 ( ) = let x = M . of_array Float64 [ | 0 . ; 2 . ] | [ | 2 ; 1 ] | in let y = M . of_array Float64 [ | 1 . ; 3 . ] | [ | 2 ; 1 ] | in let z = M . sequential Float64 ~ a : 0 . [ | 2 ; 2 ] | in let a = M . concatenate ~ axis : 1 [ | x ; y ] | in M . equal a z let test_stack ~ k ~ axis shp = let ndim = Array . length shp + 1 in let axis = Owl_utils . adjust_index axis ndim in let x = Array . init k ( fun _ -> M . sequential Float64 shp ) in let y = M . stack ~ axis x in let expected_shp = Array . init ndim ( fun i -> if i < axis then shp . ( i ) else if i = axis then k else shp . ( i - 1 ) ) in let result_shp = M . shape y in let y0 = let idx = List . init ndim ( fun i -> if i = axis then [ 0 ] else [ ] ) in M . get_slice idx y |> M . squeeze ~ axis [ :| axis ] | in result_shp = expected_shp && y0 = x . ( 0 ) let stack_1 ( ) = test_stack ~ k : 10 ~ axis : 0 [ | 2 ; 3 ] | let stack_2 ( ) = test_stack ~ k : 10 ~ axis : 1 [ | 2 ; 3 ] | let stack_3 ( ) = test_stack ~ k : 10 ~ axis : 2 [ | 2 ; 3 ] | let stack_4 ( ) = test_stack ~ k : 10 ~ axis ( :- 1 ) [ | 2 ; 3 ] | let stack_5 ( ) = test_stack ~ k : 10 ~ axis ( :- 2 ) [ | 2 ; 3 ] | let diff_1 ( ) = let x = M . sequential Float64 [ | 3 ; 3 ] | in let y = M . create Float64 [ | 2 ; 3 ] | 3 . in let z = M . diff ~ axis : 0 x in M . equal y z let diff_2 ( ) = let x = M . sequential Float64 [ | 3 ; 3 ] | in let y = M . ones Float64 [ | 3 ; 2 ] | in let z = M . diff ~ axis : 1 x in M . equal y z let one_hot_1 ( ) = let idx = M . of_array Float64 [ | 3 . ; 2 . ; 1 . ] | [ | 3 ] | in let x = M . one_hot 4 idx in let y = M . zeros Float64 [ | 3 ; 4 ] | in M . set y [ | 0 ; 3 ] | 1 . ; M . set y [ | 1 ; 2 ] | 1 . ; M . set y [ | 2 ; 1 ] | 1 . ; M . equal x y let one_hot_2 ( ) = let idx = M . of_array Float64 [ | 3 . ; 2 . ; 0 . ; 1 . ] | [ | 2 ; 2 ] | in let x = M . one_hot 4 idx in let y = M . zeros Float64 [ | 2 ; 2 ; 4 ] | in M . set y [ | 0 ; 0 ; 3 ] | 1 . ; M . set y [ | 0 ; 1 ; 2 ] | 1 . ; M . set y [ | 1 ; 0 ; 0 ] | 1 . ; M . set y [ | 1 ; 1 ; 1 ] | 1 . ; M . equal x y let sort ( ) = let x = M . of_array Float64 [ | 3 . ; 2 . ; 0 . ; 1 . ] | [ | 2 ; 2 ] | in let y = M . of_array Float64 [ | 0 . ; 1 . ; 2 . ; 3 . ] | [ | 2 ; 2 ] | in let z = M . sort x in M . equal y z let argsort_1 ( ) = let x = M . of_array Float64 [ | 2 . ; 3 . ; 0 . ; 1 . ] | [ | 4 ] | in let y = M . of_array Int64 [ | 2L ; 3L ; 0L ; 1L ] | [ | 4 ] | in let z = M . argsort x in M . equal y z let argsort_2 ( ) = let x = M . of_array Float64 [ | 3 . ; 2 . ; 0 . ; 1 . ] | [ | 2 ; 2 ] | in let y = M . of_array Int64 [ | 2L ; 3L ; 1L ; 0L ] | [ | 2 ; 2 ] | in let z = M . argsort x in M . equal y z let top_1 ( ) = let arr = M . init Float64 [ | 50 ] | ( fun i -> float i ) in let tops = M . top arr 50 in tops = Array . init 50 ( fun i -> [ | 49 - i ] ) | let top_2 ( ) = let arr = M . init Float64 [ ] || ( fun _ -> 0 . ) in let tops = M . top arr 0 in tops = [ ] || let top_3 ( ) = let arr = M . of_array Float32 [ | 5 . ; 7 . ; 4 . ; 2 . ; 6 . ; 8 . ; 9 . ; 1 . ; 3 . ] | [ | 3 ; 3 ] | in let tops = M . top arr 4 in tops = [ | [ | 2 ; 0 ] ; | [ | 1 ; 2 ] ; | [ | 0 ; 1 ] ; | [ | 1 ; 1 ] | ] | let bottom_1 ( ) = let arr = M . of_array Float32 [ | 5 . ; 7 . ; 4 . ; 2 . ; 6 . ; 8 . ; 9 . ; 1 . ; 3 . ] | [ | 3 ; 3 ] | in let bottoms = M . bottom arr 5 in bottoms = [ | [ | 2 ; 1 ] ; | [ | 1 ; 0 ] ; | [ | 2 ; 2 ] ; | [ | 0 ; 2 ] ; | [ | 0 ; 0 ] | ] | let bottom_2 ( ) = let arr = M . of_array Float64 [ | 1 . ; 2 . ; 3 . ; 1000 . ; 4 . ] | [ | 5 ] | in let bottoms = M . bottom arr 4 in bottoms = [ | [ | 0 ] ; | [ | 1 ] ; | [ | 2 ] ; | [ | 4 ] | ] | let pad ( ) = let arr = M . sequential Float32 [ | 3 ; 3 ; 1 ] | in let pads = M . pad [ [ 1 ] ; [ 0 ; 2 ] ; [ ] ] arr in let expected = [ | 0 . ; 0 . ; 0 . ; 0 . ; 0 . ; 0 . ; 1 . ; 2 . ; 0 . ; 0 . ; 3 . ; 4 . ; 5 . ; 0 . ; 0 . ; 6 . ; 7 . ; 8 . ; 0 . ; 0 . ; 0 . ; 0 . ; 0 . ; 0 . ; 0 . ] | in let expected = M . of_array Float32 expected [ | 5 ; 5 ; 1 ] | in M . equal pads expected end
let shape ( ) = Alcotest . ( check bool ) " shape " true ( To_test . shape ( ) )
let num_dims ( ) = Alcotest . ( check bool ) " num_dims " true ( To_test . num_dims ( ) )
let nth_dim ( ) = Alcotest . ( check bool ) " nth_dim " true ( To_test . nth_dim ( ) )
let numel ( ) = Alcotest . ( check bool ) " numel " true ( To_test . numel ( ) )
let nnz ( ) = Alcotest . ( check bool ) " nnz " true ( To_test . nnz ( ) )
let density ( ) = Alcotest . ( check bool ) " density " true ( To_test . density ( ) )
let get ( ) = Alcotest . ( check bool ) " get " true ( To_test . get ( ) )
let set ( ) = Alcotest . ( check bool ) " set " true ( To_test . set ( ) )
let get_slice ( ) = Alcotest . ( check bool ) " get_slice " true ( To_test . get_slice ( ) )
let copy ( ) = Alcotest . ( check bool ) " copy " true ( To_test . copy ( ) )
let fill ( ) = Alcotest . ( check bool ) " fill " true ( To_test . fill ( ) )
let map ( ) = Alcotest . ( check bool ) " map " true ( To_test . map ( ) )
let fold ( ) = Alcotest . ( check bool ) " fold " true ( To_test . fold ( ) )
let add ( ) = Alcotest . ( check bool ) " add " true ( To_test . add ( ) )
let mul ( ) = Alcotest . ( check bool ) " mul " true ( To_test . mul ( ) )
let add_scalar ( ) = Alcotest . ( check bool ) " add_scalar " true ( To_test . add_scalar ( ) )
let mul_scalar ( ) = Alcotest . ( check bool ) " mul_scalar " true ( To_test . mul_scalar ( ) )
let abs ( ) = Alcotest . ( check bool ) " abs " true ( To_test . abs ( ) )
let neg ( ) = Alcotest . ( check bool ) " neg " true ( To_test . neg ( ) )
let sum ' ( ) = Alcotest . ( check bool ) " sum ' " true ( To_test . sum ' ( ) )
let median ' ( ) = Alcotest . ( check bool ) " median ' " true ( To_test . median ' ( ) )
let median ( ) = Alcotest . ( check bool ) " median " true ( To_test . median ( ) )
let sort1 ( ) = Alcotest . ( check bool ) " sort1 " true ( To_test . sort1 ( ) )
let sum_reduce ( ) = Alcotest . ( check bool ) " sum_reduce " true ( To_test . sum_reduce ( ) )
let min ' ( ) = Alcotest . ( check bool ) " min ' " true ( To_test . min ' ( ) )
let max ' ( ) = Alcotest . ( check bool ) " max ' " true ( To_test . max ' ( ) )
let minmax_i ( ) = Alcotest . ( check bool ) " minmax_i " true ( To_test . minmax_i ( ) )
let init_nd ( ) = Alcotest . ( check bool ) " init_nd " true ( To_test . init_nd ( ) )
let is_zero ( ) = Alcotest . ( check bool ) " is_zero " false ( To_test . is_zero ( ) )
let is_positive ( ) = Alcotest . ( check bool ) " is_positive " false ( To_test . is_positive ( ) )
let is_negative ( ) = Alcotest . ( check bool ) " is_negative " false ( To_test . is_negative ( ) )
let is_nonnegative ( ) = Alcotest . ( check bool ) " is_nonnegative " true ( To_test . is_nonnegative ( ) )
let equal ( ) = Alcotest . ( check bool ) " equal " false ( To_test . equal ( ) )
let greater ( ) = Alcotest . ( check bool ) " greater " false ( To_test . greater ( ) )
let greater_equal ( ) = Alcotest . ( check bool ) " greater_equal " true ( To_test . greater_equal ( ) )
let exists ( ) = Alcotest . ( check bool ) " exists " true ( To_test . exists ( ) )
let not_exists ( ) = Alcotest . ( check bool ) " not_exists " true ( To_test . not_exists ( ) )
let for_all ( ) = Alcotest . ( check bool ) " for_all " true ( To_test . for_all ( ) )
let transpose ( ) = Alcotest . ( check bool ) " transpose " true ( To_test . transpose ( ) )