Details

Time bar (total: 3.5s)

sample25.0ms

Algorithm
intervals
Results
11.0ms335×body80valid

simplify34.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0204
1414
2584
3774
41114
51714
62934
75214
87074
97874
109644
119884
129884
done9884

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- (+ x y) z) (* t 2.0))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
add-sqr-sqrt
add-exp-log times-frac add-cbrt-cube associate-/l*
distribute-lft-out--
add-cube-cbrt
cbrt-undiv div-exp associate-/l/ distribute-lft-out difference-of-squares
pow1 flip3-- frac-2neg div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
71.0ms
(/ (- (+ x y) z) (* t 2.0))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ (- (+ x y) z) (* t 2.0))

simplify67.0ms

Counts
33 → 33
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0203198
1740169
23492169
35001169
done5001169

prune85.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
0.0b
(- (+ (/ y t) (/ x t)) (/ z t))
0.0b
(+ (/ y t) (/ x t))

rewrite595.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
26×times-frac
25×add-sqr-sqrt
13×add-cube-cbrt
12×distribute-lft-out
10×associate-*r* distribute-lft-out-- add-log-exp
frac-sub
pow1 add-exp-log associate-*r/ add-cbrt-cube
difference-of-squares
distribute-rgt-in sub-neg distribute-lft-in flip3-+ associate-*l* frac-add associate--l+ flip-+
flip3-- diff-log sum-log flip-- div-inv
+-commutative distribute-rgt-out pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 77
Calls
3 calls:
371.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
197.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
24.0ms
(+ (/ y t) (/ x t))

series76.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))
23.0ms
(- (+ (/ y t) (/ x t)) (/ z t))
18.0ms
(+ (/ y t) (/ x t))

simplify40.0ms

Counts
86 → 86
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0344648
11396598
25001588
done5001588

prune166.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 0.5 (- (/ (* t (+ y x)) (* t t)) (/ z t)))
0.0b
(* t (+ y x))
0.0b
(- (/ (* t (+ y x)) (* t t)) (/ z t))
23.7b
(/ (* t (+ y x)) (* t t))

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×add-exp-log add-cbrt-cube
14×*-un-lft-identity
10×associate-*r*
pow1 add-cube-cbrt
associate-*r/
associate-*l* prod-exp cbrt-unprod add-log-exp
cbrt-undiv div-exp difference-of-squares
distribute-rgt-in sub-neg distribute-lft-in times-frac
flip3-- flip3-+ pow-prod-down *-commutative frac-sub flip-- flip-+ associate-/l/ distribute-lft-out-- unswap-sqr
frac-2neg diff-log clear-num associate-/r* div-inv distribute-lft-out associate-/l*
Counts
4 → 90
Calls
4 calls:
95.0ms
(* 0.5 (- (/ (* t (+ y x)) (* t t)) (/ z t)))
19.0ms
(* t (+ y x))
33.0ms
(- (/ (* t (+ y x)) (* t t)) (/ z t))
17.0ms
(/ (* t (+ y x)) (* t t))

series123.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* 0.5 (- (/ (* t (+ y x)) (* t t)) (/ z t)))
30.0ms
(* t (+ y x))
27.0ms
(- (/ (* t (+ y x)) (* t t)) (/ z t))
25.0ms
(/ (* t (+ y x)) (* t t))

simplify65.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
0450717
12216580
25001579
done5001579

prune216.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 0.5 (- (/ t (/ (* t t) (+ y x))) (/ z t)))
0.0b
(- (/ t (/ (* t t) (+ y x))) (/ z t))
8.6b
(/ (* t t) (+ y x))
14.1b
(/ t (/ (* t t) (+ y x)))

rewrite387.0ms

Algorithm
rewrite-expression-head
Rules
72×times-frac
67×add-sqr-sqrt
51×*-un-lft-identity
27×add-cube-cbrt
20×add-exp-log add-cbrt-cube
14×associate-/r*
12×difference-of-squares
11×associate-*r* associate-/r/
cbrt-undiv div-exp
pow1 div-inv distribute-lft-out add-log-exp
flip3-+ flip-+
associate-/l* distribute-lft-out--
sub-neg associate-*r/ associate-*l* prod-exp cbrt-unprod
distribute-rgt-in flip3-- frac-2neg distribute-lft-in clear-num frac-sub flip--
diff-log pow-prod-down *-commutative unswap-sqr
Counts
4 → 139
Calls
4 calls:
262.0ms
(* 0.5 (- (/ t (/ (* t t) (+ y x))) (/ z t)))
85.0ms
(- (/ t (/ (* t t) (+ y x))) (/ z t))
16.0ms
(/ (* t t) (+ y x))
17.0ms
(/ t (/ (* t t) (+ y x)))

series151.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* 0.5 (- (/ t (/ (* t t) (+ y x))) (/ z t)))
27.0ms
(- (/ t (/ (* t t) (+ y x))) (/ z t))
45.0ms
(/ (* t t) (+ y x))
37.0ms
(/ t (/ (* t t) (+ y x)))

simplify59.0ms

Counts
151 → 151
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
05761199
125301084
250031044
done50031044

prune310.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes153.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0136
1136
done136

end0.0ms

sample657.0ms

Algorithm
intervals
Results
269.0ms10855×body80valid