Details

Time bar (total: 20.2s)

sample46.0ms

Algorithm
intervals
Results
20.0ms273×body80valid
5.0msbody1280valid
4.0ms12×body640valid
1.0msbody320valid
1.0msbody160valid

simplify1.5s

Counts
1 → 1
Iterations
IterNodes
done5019
62039
5751
4288
3111
245
120
011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.4b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
1.4b
(+ x (/ (* (- y z) (- t x)) (- a z)))
14.6b
(/ (* (- y z) (- t x)) (- a z))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-cbrt-cube add-exp-log
frac-times associate-/l/
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* associate-*l* add-log-exp
associate-*l/ associate-*r/ distribute-lft-out-- difference-of-squares
insert-posit16
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 84
Calls
3 calls:
31.0ms
(* (- y z) (- t x))
20.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
26.0ms
(/ (* (- y z) (- t x)) (- a z))

series403.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* (- y z) (- t x))
213.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
148.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.5s

Counts
93 → 93
Iterations
IterNodes
done5003
21942
1481
0165

prune441.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 2.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
3.1b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
4.6b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
59×*-un-lft-identity
52×times-frac
46×associate-*r*
37×cbrt-prod
27×add-cube-cbrt
25×add-exp-log
18×cbrt-div add-cbrt-cube
17×associate-*l*
16×distribute-lft-out-- difference-of-squares
10×associate-/r/
flip3-- flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 add-log-exp unswap-sqr
frac-times
insert-posit16
associate-*l/ associate-*r/
pow1/3 div-inv
+-commutative sum-log flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 138
Calls
4 calls:
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))
80.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
7.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
195.0ms
(cbrt (- a z))
197.0ms
(cbrt (- a z))
413.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
225.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify2.8s

Counts
150 → 150
Iterations
IterNodes
done5002
22994
1748
0258

prune904.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 2.2b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
1.2b
(/ (- y z) (* (/ (cbrt (- a z)) (cbrt (- t x))) (/ (cbrt (- a z)) (cbrt (- t x)))))
5.3b
(+ x (* (/ (- y z) (* (/ (cbrt (- a z)) (cbrt (- t x))) (/ (cbrt (- a z)) (cbrt (- t x))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
16×add-sqr-sqrt *-un-lft-identity
14×add-cbrt-cube
10×cbrt-prod
cbrt-undiv div-exp
add-cube-cbrt
add-log-exp
times-frac associate-/l*
pow1 cbrt-div prod-exp cbrt-unprod insert-posit16 distribute-lft-out-- difference-of-squares
flip3-- associate-/r/ flip--
pow1/3 associate-/l/
frac-times +-commutative clear-num associate-/r* sum-log frac-2neg flip3-+ div-sub associate-*l/ associate-*r/ flip-+ div-inv
Counts
4 → 82
Calls
4 calls:
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))
31.0ms
(/ (- y z) (* (/ (cbrt (- a z)) (cbrt (- t x))) (/ (cbrt (- a z)) (cbrt (- t x)))))
12.0ms
(+ x (* (/ (- y z) (* (/ (cbrt (- a z)) (cbrt (- t x))) (/ (cbrt (- a z)) (cbrt (- t x))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt (- a z))
180.0ms
(cbrt (- a z))
526.0ms
(/ (- y z) (* (/ (cbrt (- a z)) (cbrt (- t x))) (/ (cbrt (- a z)) (cbrt (- t x)))))
239.0ms
(+ x (* (/ (- y z) (* (/ (cbrt (- a z)) (cbrt (- t x))) (/ (cbrt (- a z)) (cbrt (- t x))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify2.3s

Counts
94 → 94
Iterations
IterNodes
done5001
21694
1556
0215

prune609.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 1.5b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
1.1b
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
1.4b
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
35×add-cbrt-cube
32×prod-exp cbrt-unprod
22×cbrt-undiv div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
14×associate-*l*
pow1 add-cube-cbrt
times-frac
cbrt-div add-log-exp
frac-times associate-*r/
insert-posit16
flip3-- pow-prod-down associate-*l/ flip-- distribute-lft-out-- difference-of-squares
pow1/3 associate-/r/
+-commutative sum-log flip3-+ associate-*r* *-commutative flip-+ div-inv
Counts
4 → 107
Calls
4 calls:
5.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
128.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
8.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
238.0ms
(cbrt (- a z))
186.0ms
(cbrt (- a z))
414.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
220.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

simplify2.8s

Counts
119 → 119
Iterations
IterNodes
done5000
22158
1613
0214

prune575.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 1.5b

regimes794.0ms

Accuracy

41.5% (5.0b remaining)

Error of 8.5b against oracle of 3.4b and baseline of 12.0b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done46
146
037

end0.0ms

sample1.7s

Algorithm
intervals
Results
847.0ms7832×body80valid
206.0ms477×body640valid
162.0ms266×body1280valid
132.0ms406×body320valid
39.0ms242×body160valid
7.0ms14×body2560valid