Details

Time bar (total: 21.5s)

sample51.0ms

Algorithm
intervals
Results
21.0ms444×body80valid

simplify9.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
13219
27719
322819
470719
5149519
6199219
7225119
8266819
9314119
10334619
11340719
done340719

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.1b
(* (+ a (* b c)) c)
8.9b
(* (* (+ a (* b c)) c) i)

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity flip3-+ flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
diff-log sum-log *-commutative
+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
8.0ms
(+ (* x y) (* z t))
44.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
18.0ms
(* (+ a (* b c)) c)
27.0ms
(* (* (+ a (* b c)) c) i)

series762.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(+ (* x y) (* z t))
613.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
50.0ms
(* (+ a (* b c)) c)
64.0ms
(* (* (+ a (* b c)) c) i)

simplify789.0ms

Counts
81 → 81
Iterations

Useful iterations: done (785.0ms)

IterNodesCost
01471423
14351333
217971231
done50001215

prune266.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 1.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
7.0b
(* (+ a (* b c)) (* i c))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-+ flip-+
associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
frac-sub
associate-*l* pow-prod-down prod-exp sum-log cbrt-unprod
+-commutative diff-log
sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
4 → 60
Calls
4 calls:
5.0ms
(+ a (* b c))
7.0ms
(+ (* x y) (* z t))
46.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
25.0ms
(* (+ a (* b c)) (* i c))

series747.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(+ a (* b c))
34.0ms
(+ (* x y) (* z t))
620.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
63.0ms
(* (+ a (* b c)) (* i c))

simplify664.0ms

Counts
72 → 72
Iterations

Useful iterations: 2 (194.0ms)

IterNodesCost
01291315
14041225
216621145
done50001145

prune232.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 1.2b

localize17.0ms

Local error

Found 4 expressions with local error:

8.9b
(* (* (* (cbrt (* (+ a (* b c)) c)) (cbrt (* (+ a (* b c)) c))) (cbrt (* (+ a (* b c)) c))) i)
14.2b
(cbrt (* (+ a (* b c)) c))
14.2b
(cbrt (* (+ a (* b c)) c))
14.2b
(cbrt (* (+ a (* b c)) c))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
100×associate-*l/
60×cbrt-div
30×flip3-+ flip-+
28×frac-times
13×pow1 add-exp-log
add-cbrt-cube
associate-*r/
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod pow1/3 associate-*r*
associate-*l* *-commutative
Counts
4 → 80
Calls
4 calls:
148.0ms
(* (* (* (cbrt (* (+ a (* b c)) c)) (cbrt (* (+ a (* b c)) c))) (cbrt (* (+ a (* b c)) c))) i)
9.0ms
(cbrt (* (+ a (* b c)) c))
8.0ms
(cbrt (* (+ a (* b c)) c))
8.0ms
(cbrt (* (+ a (* b c)) c))

series509.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(* (* (* (cbrt (* (+ a (* b c)) c)) (cbrt (* (+ a (* b c)) c))) (cbrt (* (+ a (* b c)) c))) i)
136.0ms
(cbrt (* (+ a (* b c)) c))
135.0ms
(cbrt (* (+ a (* b c)) c))
139.0ms
(cbrt (* (+ a (* b c)) c))

simplify2.5s

Counts
92 → 92
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01852439
14452393
212781852
336681714
done50001690

prune379.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 1.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
2.0b
(* (+ a (* b c)) i)
5.8b
(* (* (+ a (* b c)) i) c)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity flip3-+ flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
diff-log sum-log *-commutative
+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
7.0ms
(+ (* x y) (* z t))
46.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
16.0ms
(* (+ a (* b c)) i)
28.0ms
(* (* (+ a (* b c)) i) c)

series762.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (* x y) (* z t))
606.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) i) c))
47.0ms
(* (+ a (* b c)) i)
67.0ms
(* (* (+ a (* b c)) i) c)

simplify821.0ms

Counts
81 → 81
Iterations

Useful iterations: done (819.0ms)

IterNodesCost
01471423
14361333
217961231
done50001215

prune266.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 1.2b

regimes924.0ms

Accuracy

0% (0.9b remaining)

Error of 1.8b against oracle of 0.8b and baseline of 1.8b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
12619
done2619

end0.0ms

sample1.5s

Algorithm
intervals
Results
653.0ms15152×body80valid