Details

Time bar (total: 17.9s)

sample93.0ms

Algorithm
intervals
Results
38.0ms433×body80valid

simplify96.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01515
12615
24815
37915
48915
done8915

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (* x y) (* z t)) (* a b))
0.0b
(+ (* x y) (* z t))
0.0b
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))

rewrite242.0ms

Algorithm
rewrite-expression-head
Rules
19×add-log-exp
10×sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
3 → 38
Calls
3 calls:
44.0ms
(+ (+ (* x y) (* z t)) (* a b))
13.0ms
(+ (* x y) (* z t))
184.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))

series411.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(+ (+ (* x y) (* z t)) (* a b))
46.0ms
(+ (* x y) (* z t))
299.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))

simplify3.0s

Counts
47 → 47
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
085777
1273719
21074689
34804677
done5000677

prune143.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.5b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
137.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
23.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
16.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
16.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

series770.0ms

Counts
4 → 12
Calls
4 calls:
290.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
178.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
163.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
139.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

simplify1.6s

Counts
99 → 99
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01282784
13082609
28752429
325992144
done50012071

prune556.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* a b) (* a b))
0.3b
(* (+ (* x y) (* z t)) (+ (* x y) (* z t)))
2.3b
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
26.8b
(/ (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))) (- (+ (* x y) (* z t)) (* a b)))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
18×pow-prod-down
17×add-cube-cbrt *-un-lft-identity
12×times-frac
prod-exp cbrt-unprod
flip3-+ flip-+ add-log-exp
pow-sqr pow-prod-up difference-of-squares
frac-times swap-sqr associate-*r* associate-*l* associate-/l*
flip3-- pow-plus associate-/r* flip--
pow2 distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/ associate--l+ associate-/r/ *-commutative associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv unswap-sqr
Counts
4 → 120
Calls
4 calls:
45.0ms
(* (* a b) (* a b))
49.0ms
(* (+ (* x y) (* z t)) (+ (* x y) (* z t)))
44.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
119.0ms
(/ (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))) (- (+ (* x y) (* z t)) (* a b)))

series1.1s

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (* a b) (* a b))
76.0ms
(* (+ (* x y) (* z t)) (+ (* x y) (* z t)))
632.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
328.0ms
(/ (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))) (- (+ (* x y) (* z t)) (* a b)))

simplify1.6s

Counts
132 → 132
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01903679
15523272
225022684
done50012410

prune513.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

2.4b
(* (+ (* x y) (* z t)) (* x y))
2.5b
(+ (* (+ (* x y) (* z t)) (* x y)) (- (* (+ (* x y) (* z t)) (* z t)) (* (* a b) (* a b))))
2.5b
(* (+ (* x y) (* z t)) (* z t))
26.8b
(/ (+ (* (+ (* x y) (* z t)) (* x y)) (- (* (+ (* x y) (* z t)) (* z t)) (* (* a b) (* a b)))) (- (+ (* x y) (* z t)) (* a b)))

rewrite475.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
14×pow1 add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×associate-*l/
times-frac add-log-exp
flip3-+ frac-add flip-+
associate-*l* pow-prod-down prod-exp cbrt-unprod associate-/l/
flip3-- flip--
associate-/r* associate-/l*
associate-+r- associate-+r+ associate-*r* sum-log associate-/r/ *-commutative
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
4 → 95
Calls
4 calls:
34.0ms
(* (+ (* x y) (* z t)) (* x y))
85.0ms
(+ (* (+ (* x y) (* z t)) (* x y)) (- (* (+ (* x y) (* z t)) (* z t)) (* (* a b) (* a b))))
43.0ms
(* (+ (* x y) (* z t)) (* z t))
310.0ms
(/ (+ (* (+ (* x y) (* z t)) (* x y)) (- (* (+ (* x y) (* z t)) (* z t)) (* (* a b) (* a b)))) (- (+ (* x y) (* z t)) (* a b)))

series1.1s

Counts
4 → 12
Calls
4 calls:
87.0ms
(* (+ (* x y) (* z t)) (* x y))
645.0ms
(+ (* (+ (* x y) (* z t)) (* x y)) (- (* (+ (* x y) (* z t)) (* z t)) (* (* a b) (* a b))))
140.0ms
(* (+ (* x y) (* z t)) (* z t))
249.0ms
(/ (+ (* (+ (* x y) (* z t)) (* x y)) (- (* (+ (* x y) (* z t)) (* z t)) (* (* a b) (* a b)))) (- (+ (* x y) (* z t)) (* a b)))

simplify1.7s

Counts
107 → 107
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02084461
16163731
229983458
done50023167

prune515.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes602.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01515
12215
done2215

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.1s13608×body80valid