Details

Time bar (total: 13.7s)

sample38.0ms

Algorithm
intervals
Results
16.0ms428×body80valid

simplify39.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01515
12615
24615
37015
47615
done7615

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite57.0ms

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:
2.0ms
(+ (* x y) (* z t))
10.0ms
(+ (+ (* x y) (* z t)) (* a b))
43.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))

series292.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ (* x y) (* z t))
49.0ms
(+ (+ (* x y) (* z t)) (* a b))
208.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))

simplify1.4s

Counts
47 → 47
Iterations

Useful iterations: 3 (445.0ms)

IterNodesCost
085777
1273719
2977689
33950677
done5000677

prune151.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
0.6b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.6b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.6b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

rewrite77.0ms

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:
55.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
6.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
6.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
6.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

series538.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
115.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
113.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
115.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

simplify1.1s

Counts
99 → 99
Iterations

Useful iterations: 3 (423.0ms)

IterNodesCost
01282784
13082613
28272429
324232144
done50002144

prune366.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))) (cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))))
0.6b
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))
0.6b
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))
0.6b
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))

rewrite266.0ms

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:
191.0ms
(* (cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))) (cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))))
23.0ms
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))
23.0ms
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))
26.0ms
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))

series440.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(* (cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))) (cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))))
98.0ms
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))
100.0ms
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))
98.0ms
(cbrt (+ (+ (+ (* x y) (* z t)) (* a b)) (* c i)))

simplify1.2s

Counts
99 → 99
Iterations

Useful iterations: 3 (438.0ms)

IterNodesCost
01213550
12823347
28063107
329732718
done50002718

prune388.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

5.4b
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
15.9b
(/ (* (cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))) (cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))) (* (cbrt (- (+ (* x y) (* z t)) (* a b))) (cbrt (- (+ (* x y) (* z t)) (* a b)))))
31.9b
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))
31.9b
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-div
16×add-exp-log
15×flip3-- flip--
cbrt-prod frac-times associate-/r/ add-cbrt-cube associate-/l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
pow1 cbrt-undiv associate-*r/ div-exp associate-*l/ prod-exp cbrt-unprod
difference-of-squares
pow1/3 associate--l+
distribute-rgt-in sub-neg frac-2neg distribute-lft-in times-frac diff-log clear-num associate-/r* div-inv associate-/l*
Counts
4 → 80
Calls
4 calls:
11.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
72.0ms
(/ (* (cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))) (cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))) (* (cbrt (- (+ (* x y) (* z t)) (* a b))) (cbrt (- (+ (* x y) (* z t)) (* a b)))))
11.0ms
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))
11.0ms
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))

series3.8s

Counts
4 → 12
Calls
4 calls:
452.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))
3.0s
(/ (* (cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b)))) (cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))) (* (cbrt (- (+ (* x y) (* z t)) (* a b))) (cbrt (- (+ (* x y) (* z t)) (* a b)))))
183.0ms
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))
187.0ms
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (* (* a b) (* a b))))

simplify729.0ms

Counts
92 → 92
Iterations

Useful iterations: 2 (190.0ms)

IterNodesCost
01795438
15114886
217093835
done50003835

prune522.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes692.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01515
12215
done2215

end0.0ms

sample1.3s

Algorithm
intervals
Results
756.0ms13776×body80valid