Details

Time bar (total: 18.3s)

sample87.0ms

Algorithm
intervals
Results
42.0ms463×body80valid

simplify123.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01515
12615
24815
37915
48915
done8915

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

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))

rewrite240.0ms

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:
9.0ms
(+ (* x y) (* z t))
44.0ms
(+ (+ (* x y) (* z t)) (* a b))
186.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))

series445.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(+ (* x y) (* z t))
68.0ms
(+ (+ (* x y) (* z t)) (* a b))
310.0ms
(+ (+ (+ (* x y) (* z t)) (* a b)) (* c i))

simplify3.2s

Counts
47 → 47
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
085777
1273719
21073689
34790677
done5000677

prune222.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

rewrite361.0ms

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:
274.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
33.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
24.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
26.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

series902.0ms

Counts
4 → 12
Calls
4 calls:
269.0ms
(* (cbrt (+ (+ (* x y) (* z t)) (* a b))) (cbrt (+ (+ (* x y) (* z t)) (* a b))))
192.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
230.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
210.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))

simplify2.0s

Counts
99 → 99
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01282784
13082609
28752429
325992144
done50012071

prune686.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.9b
(pow (cbrt (cbrt (+ (+ (* x y) (* z t)) (* a b)))) 4)

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
cbrt-div
pow1 add-exp-log
pow1/3 add-cbrt-cube add-log-exp
pow-unpow flip3-+ flip-+
pow-pow
pow-to-exp pow-exp sqr-pow
Counts
4 → 63
Calls
4 calls:
16.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
21.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
17.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
34.0ms
(pow (cbrt (cbrt (+ (+ (* x y) (* z t)) (* a b)))) 4)

series1.1s

Counts
4 → 12
Calls
4 calls:
215.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
202.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
185.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
491.0ms
(pow (cbrt (cbrt (+ (+ (* x y) (* z t)) (* a b)))) 4)

simplify1.6s

Counts
75 → 75
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01141600
12831491
27061384
320541353
done50011293

prune610.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
0.8b
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
3.0b
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (pow (* a b) 2))
25.7b
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (pow (* a b) 2)))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
cbrt-div add-log-exp difference-of-squares
pow1 add-exp-log add-cbrt-cube
pow1/3
flip3-- flip3-+ associate--l+ flip-- flip-+ unpow2 sqr-pow
distribute-rgt-in sub-neg distribute-lft-in diff-log
Counts
4 → 59
Calls
4 calls:
25.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
37.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
66.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (pow (* a b) 2))
75.0ms
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (pow (* a b) 2)))

series1.2s

Counts
4 → 12
Calls
4 calls:
181.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
187.0ms
(cbrt (+ (+ (* x y) (* z t)) (* a b)))
599.0ms
(- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (pow (* a b) 2))
273.0ms
(cbrt (- (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (pow (* a b) 2)))

simplify881.0ms

Counts
71 → 71
Iterations

Useful iterations: done (879.0ms)

IterNodesCost
01421892
13541774
211091569
done50011532

prune603.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes792.0ms

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 (1.0ms)

IterNodesCost
01515
12215
done2215

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.6s13509×body80valid