Details

Time bar (total: 17.3s)

sample28.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
1.0msbody1280valid
1.0ms11×body640valid
1.0ms13×body320valid
1.0ms11×body160valid
0.0msbody2560valid

simplify5.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01113
12013
24513
310913
424413
548313
694513
7155413
8273513
9394513
10453713
done500013

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.1b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
3.5b
(+ x (/ (* (- y z) (- t x)) (- a z)))
17.6b
(/ (* (- y z) (- t x)) (- a z))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-exp-log add-cbrt-cube
frac-times associate-/l/
add-cube-cbrt
pow1 times-frac associate-*r* associate-*l* associate-/r* add-log-exp
associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 81
Calls
3 calls:
21.0ms
(* (- y z) (- t x))
10.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
13.0ms
(/ (* (- y z) (- t x)) (- a z))

series319.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* (- y z) (- t x))
153.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
131.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify734.0ms

Counts
90 → 90
Iterations

Useful iterations: 2 (187.0ms)

IterNodesCost
01621284
14671213
218801111
done50001111

prune249.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
0.6b
(* (cbrt (- a z)) (cbrt (- a z)))
7.9b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
96×add-sqr-sqrt
78×*-un-lft-identity
60×cbrt-prod
54×associate-*r*
52×times-frac
34×add-cube-cbrt
28×cbrt-div
27×add-exp-log
25×associate-*l*
21×distribute-lft-out--
19×difference-of-squares
18×add-cbrt-cube
14×flip3-- flip--
13×pow1
10×swap-sqr associate-/r/ unswap-sqr
frac-times prod-exp cbrt-unprod
cbrt-undiv pow1/3 div-exp
add-log-exp
associate-*r/ associate-*l/
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
+-commutative pow2 flip3-+ pow-plus sum-log flip-+
Counts
4 → 175
Calls
4 calls:
2.0ms
(cbrt (- a z))
79.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
20.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
3.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series724.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(cbrt (- a z))
298.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
124.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
155.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify1.2s

Counts
187 → 187
Iterations

Useful iterations: done (1.2s)

IterNodesCost
03074004
18423733
234223184
done50003161

prune565.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 4.2b

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z))))
0.6b
(* (cbrt (- a z)) (cbrt (- a z)))
8.1b
(+ x (* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z)))))

rewrite306.0ms

Algorithm
rewrite-expression-head
Rules
358×cbrt-div
141×frac-times
116×flip3-- flip--
97×associate-*l*
88×add-sqr-sqrt
82×associate-/r/
78×*-un-lft-identity
59×cbrt-prod
54×associate-*r*
53×associate-*l/
47×times-frac associate-*r/
38×add-exp-log
34×add-cube-cbrt
24×add-cbrt-cube
21×distribute-lft-out--
19×difference-of-squares
15×prod-exp cbrt-unprod
13×pow1
10×cbrt-undiv swap-sqr div-exp
pow1/3 unswap-sqr
add-log-exp
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
+-commutative pow2 flip3-+ pow-plus sum-log flip-+
Counts
4 → 248
Calls
4 calls:
2.0ms
(cbrt (- a z))
256.0ms
(* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z))))
20.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
3.0ms
(+ x (* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z)))))

series731.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(cbrt (- a z))
301.0ms
(* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z))))
125.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
156.0ms
(+ x (* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z)))))

simplify510.0ms

Counts
260 → 260
Iterations

Useful iterations: done (500.0ms)

IterNodesCost
04307961
112427448
done50017310

prune1.2s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 4.2b

localize24.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt (/ (- t x) (cbrt (- a z))))
1.0b
(cbrt (/ (- t x) (cbrt (- a z))))
1.0b
(cbrt (/ (- t x) (cbrt (- a z))))
9.1b
(+ x (* (* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
213×cbrt-prod
139×add-sqr-sqrt *-un-lft-identity
120×times-frac
61×add-cube-cbrt
39×distribute-lft-out-- difference-of-squares
cbrt-div
associate-/r/ add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-- pow1/3 flip-- div-inv
+-commutative flip3-+ sum-log flip-+
Counts
4 → 176
Calls
4 calls:
6.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
7.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
8.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
2.0ms
(+ x (* (* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

series905.0ms

Counts
4 → 12
Calls
4 calls:
250.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
248.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
250.0ms
(cbrt (/ (- t x) (cbrt (- a z))))
157.0ms
(+ x (* (* (/ (- y z) (* (* (cbrt (- a z)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (* (cbrt (/ (- t x) (cbrt (- a z)))) (cbrt (/ (- t x) (cbrt (- a z)))))) (cbrt (/ (- t x) (cbrt (- a z))))))

simplify1.8s

Counts
188 → 188
Iterations

Useful iterations: 3 (506.0ms)

IterNodesCost
02344648
14834468
210953973
346763921
done50003921

prune831.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 3.2b

regimes342.0ms

Accuracy

23.3% (6.9b remaining)

Error of 10.3b against oracle of 3.4b and baseline of 12.4b

bsearch110.0ms

Steps
ItersRangePoint
11
9.185867048517993e+224
1.1690037944292812e+247
1.150967563391517e+227
8
-3.9515387378738594e+238
-6.501508703151049e+233
-5.229039851220961e+234

simplify3.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
02554
13244
done3244

end0.0ms

sample885.0ms

Algorithm
intervals
Results
451.0ms7755×body80valid
57.0ms492×body640valid
40.0ms277×body1280valid
38.0ms395×body320valid
16.0ms263×body160valid
4.0ms19×body2560valid