Details

Time bar (total: 18.1s)

sample54.0ms

Algorithm
intervals
Results
27.0ms503×body80valid

simplify9.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01819
13219
27519
320119
454519
5107119
6152219
7180719
8233219
9345119
10420419
11428019
done428019

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.0b

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)
9.2b
(* (* (+ a (* b c)) c) i)

rewrite47.0ms

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:
17.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
9.0ms
(+ (* x y) (* z t))
7.0ms
(* (+ a (* b c)) c)
12.0ms
(* (* (+ a (* b c)) c) i)

series748.0ms

Counts
4 → 12
Calls
4 calls:
601.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
34.0ms
(+ (* x y) (* z t))
49.0ms
(* (+ a (* b c)) c)
63.0ms
(* (* (+ a (* b c)) c) i)

simplify740.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (186.0ms)

IterNodesCost
01471423
14341333
217531231
done50011231

prune284.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
0.0b
(+ (* x y) (* z t))
4.5b
(* (+ a (* b c)) (* c i))

rewrite36.0ms

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:
2.0ms
(+ a (* b c))
17.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
2.0ms
(+ (* x y) (* z t))
12.0ms
(* (+ a (* b c)) (* c i))

series721.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ a (* b c))
595.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
35.0ms
(+ (* x y) (* z t))
65.0ms
(* (+ a (* b c)) (* c i))

simplify670.0ms

Counts
72 → 72
Iterations

Useful iterations: done (668.0ms)

IterNodesCost
01301315
14031225
215861145
done50001129

prune252.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 1.0b

localize18.0ms

Local error

Found 4 expressions with local error:

1.7b
(cbrt (+ a (* b c)))
1.7b
(cbrt (+ a (* b c)))
1.7b
(cbrt (+ a (* b c)))
2.9b
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
32×associate-*l/
30×flip3-+ flip-+
28×frac-times
25×pow1 add-exp-log
15×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
cbrt-prod
associate-*r/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 93
Calls
4 calls:
1.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
45.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))

series387.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(cbrt (+ a (* b c)))
107.0ms
(cbrt (+ a (* b c)))
107.0ms
(cbrt (+ a (* b c)))
63.0ms
(* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (* (cbrt (+ a (* b c))) (* c i)))

simplify849.0ms

Counts
105 → 105
Iterations

Useful iterations: 2 (164.0ms)

IterNodesCost
01702969
14882819
214832303
done50002303

prune415.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 1.0b

localize22.0ms

Local error

Found 4 expressions with local error:

1.7b
(* (cbrt (+ a (* b c))) (* (cbrt (+ a (* b c))) (* (cbrt (+ a (* b c))) (* c i))))
1.7b
(cbrt (+ a (* b c)))
1.7b
(cbrt (+ a (* b c)))
1.7b
(cbrt (+ a (* b c)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
30×flip3-+ flip-+
28×frac-times
26×associate-*l/
18×pow1 add-exp-log
14×associate-*r/
12×cbrt-prod
10×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*l*
add-log-exp
pow1/3
associate-*r* *-commutative
Counts
4 → 92
Calls
4 calls:
118.0ms
(* (cbrt (+ a (* b c))) (* (cbrt (+ a (* b c))) (* (cbrt (+ a (* b c))) (* c i))))
3.0ms
(cbrt (+ a (* b c)))
3.0ms
(cbrt (+ a (* b c)))
3.0ms
(cbrt (+ a (* b c)))

series390.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (cbrt (+ a (* b c))) (* (cbrt (+ a (* b c))) (* (cbrt (+ a (* b c))) (* c i))))
109.0ms
(cbrt (+ a (* b c)))
112.0ms
(cbrt (+ a (* b c)))
105.0ms
(cbrt (+ a (* b c)))

simplify744.0ms

Counts
104 → 104
Iterations

Useful iterations: done (737.0ms)

IterNodesCost
01732857
14682700
213742316
done50012302

prune397.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 1.0b

regimes753.0ms

Accuracy

0% (0.9b remaining)

Error of 1.6b against oracle of 0.8b and baseline of 1.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
12619
done2619

end0.0ms

sample1.4s

Algorithm
intervals
Results
737.0ms15160×body80valid