Details

Time bar (total: 21.3s)

sample46.0ms

Algorithm
intervals
Results
20.0ms463×body80valid

simplify12.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01819
13219
27519
320119
455019
5115119
6165719
7198419
8257219
9374719
done500019

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.0b
(+ (* x y) (* z t))
0.1b
(* (+ a (* b c)) c)
7.9b
(* (* (+ a (* b c)) c) i)

rewrite41.0ms

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:
18.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
2.0ms
(+ (* x y) (* z t))
7.0ms
(* (+ a (* b c)) c)
12.0ms
(* (* (+ a (* b c)) c) i)

series747.0ms

Counts
4 → 12
Calls
4 calls:
601.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
34.0ms
(+ (* x y) (* z t))
48.0ms
(* (+ a (* b c)) c)
64.0ms
(* (* (+ a (* b c)) c) i)

simplify632.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (142.0ms)

IterNodesCost
01471423
14451333
218951231
done50011231

prune280.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
0.0b
(+ (* x y) (* z t))
4.1b
(* (+ a (* b c)) (* i c))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-+ associate-*l/ flip-+
add-sqr-sqrt add-cube-cbrt *-un-lft-identity frac-sub
associate-*l* pow-prod-down prod-exp cbrt-unprod
diff-log sum-log
+-commutative sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
3 → 49
Calls
3 calls:
17.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
2.0ms
(+ (* x y) (* z t))
10.0ms
(* (+ a (* b c)) (* i c))

series675.0ms

Counts
3 → 9
Calls
3 calls:
577.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* i c)))
36.0ms
(+ (* x y) (* z t))
63.0ms
(* (+ a (* b c)) (* i c))

simplify502.0ms

Counts
58 → 58
Iterations

Useful iterations: done (501.0ms)

IterNodesCost
01241195
14061110
216351040
done50001024

prune198.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 1.0b

localize17.0ms

Local error

Found 4 expressions with local error:

1.5b
(cbrt (+ a (* b c)))
1.5b
(cbrt (+ a (* b c)))
1.6b
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* i c)))
1.8b
(* (cbrt (+ a (* b c))) (* i c))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*l/
30×pow1 add-exp-log flip3-+ flip-+
28×frac-times
18×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/
associate-*l*
add-log-exp
pow1/3 associate-*r* *-commutative
Counts
4 → 103
Calls
4 calls:
2.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
47.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* i c)))
12.0ms
(* (cbrt (+ a (* b c))) (* i c))

series604.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(cbrt (+ a (* b c)))
111.0ms
(cbrt (+ a (* b c)))
62.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* i c)))
325.0ms
(* (cbrt (+ a (* b c))) (* i c))

simplify572.0ms

Counts
115 → 115
Iterations

Useful iterations: 2 (165.0ms)

IterNodesCost
01873075
15412930
216722398
done50012398

prune461.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 1.0b

localize22.0ms

Local error

Found 4 expressions with local error:

4.1b
(* (+ a (* b c)) (* i c))
11.9b
(cbrt (* (+ a (* b c)) (* i c)))
11.9b
(cbrt (* (+ a (* b c)) (* i c)))
11.9b
(cbrt (* (+ a (* b c)) (* i c)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l/
cbrt-div
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
flip3-+ flip-+ add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 53
Calls
4 calls:
10.0ms
(* (+ a (* b c)) (* i c))
6.0ms
(cbrt (* (+ a (* b c)) (* i c)))
6.0ms
(cbrt (* (+ a (* b c)) (* i c)))
6.0ms
(cbrt (* (+ a (* b c)) (* i c)))

series472.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (+ a (* b c)) (* i c))
134.0ms
(cbrt (* (+ a (* b c)) (* i c)))
137.0ms
(cbrt (* (+ a (* b c)) (* i c)))
135.0ms
(cbrt (* (+ a (* b c)) (* i c)))

simplify1.5s

Counts
65 → 65
Iterations

Useful iterations: 3 (376.0ms)

IterNodesCost
01221082
13211058
21037935
34002897
done5000897

prune307.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 1.0b

regimes807.0ms

Accuracy

0% (1.0b 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

sample1.4s

Algorithm
intervals
Results
700.0ms15157×body80valid