Details

Time bar (total: 23.5s)

sample33.0ms

Algorithm
intervals
Results
9.0ms229×body80valid
3.0ms16×body640valid
2.0ms13×body1280valid
1.0ms10×body320valid
1.0ms13×body160valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011245
122245
252245
3109245
4223245
5643245
63019245
done5001245

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.2b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
3.3b
(- (+ x y) (/ (* (- z t) y) (- a t)))
9.5b
(/ (* (- z t) y) (- a t))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
17×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
add-log-exp
add-cube-cbrt
pow1 associate-/r* times-frac associate-*l* distribute-lft-out--
flip3-- associate-*l/ flip-- difference-of-squares
associate-*r*
cbrt-undiv diff-log div-exp prod-exp associate-/r/ frac-sub cbrt-unprod associate-/l/
clear-num sum-log sub-neg frac-2neg flip3-+ pow-prod-down associate--l+ *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 70
Calls
3 calls:
33.0ms
(* (- z t) y)
76.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
40.0ms
(/ (* (- z t) y) (- a t))

series279.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* (- z t) y)
156.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
85.0ms
(/ (* (- z t) y) (- a t))

simplify2.2s

Counts
79 → 79
Iterations

Useful iterations: 2 (487.0ms)

IterNodesCost
015019548
139217529
2198017209
done500117209

prune414.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 5.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.0b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
8.7b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
36×times-frac
35×*-un-lft-identity
30×associate-*r*
27×cbrt-prod
25×add-exp-log
23×add-cube-cbrt
18×cbrt-div add-cbrt-cube
17×associate-*l*
10×flip3-- associate-/r/ flip--
add-log-exp
prod-exp cbrt-unprod
frac-times cbrt-undiv div-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares unswap-sqr
associate-*l/ associate-*r/
flip3-+ flip-+
pow1/3 diff-log div-inv
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 127
Calls
4 calls:
6.0ms
(cbrt (- a t))
6.0ms
(cbrt (- a t))
146.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
57.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series749.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(cbrt (- a t))
254.0ms
(cbrt (- a t))
151.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
154.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify2.8s

Counts
139 → 139
Iterations

Useful iterations: done (2.8s)

IterNodesCost
027462694
180057142
2375056781
done500049501

prune971.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 5.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
2.4b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
4.3b
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

rewrite225.0ms

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 frac-times *-un-lft-identity associate-*r/
14×associate-*l* frac-sub
pow1 associate-*l/ add-cube-cbrt add-log-exp
times-frac
flip3-+ flip-+
cbrt-div
flip3-- flip--
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3 diff-log associate-/r/
sum-log sub-neg associate-*r* associate--l+ *-commutative div-inv
Counts
4 → 120
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
147.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
67.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

series664.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt (- a t))
203.0ms
(cbrt (- a t))
130.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t)))))
151.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (cbrt (- a t))))))

simplify3.2s

Counts
132 → 132
Iterations

Useful iterations: done (3.2s)

IterNodesCost
026376481
177269341
2332263260
done500053860

prune668.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 5.0b

localize86.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
2.4b
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t)))))))
5.3b
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))))))

rewrite339.0ms

Algorithm
rewrite-expression-head
Rules
112×add-exp-log
54×add-cbrt-cube
52×prod-exp cbrt-unprod
35×cbrt-undiv div-exp
15×cbrt-prod add-sqr-sqrt frac-times *-un-lft-identity associate-*r/
14×associate-*l* frac-sub
pow1 associate-*l/ add-cube-cbrt add-log-exp
times-frac
flip3-+ flip-+
cbrt-div
flip3-- flip--
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3 diff-log associate-/r/
sum-log sub-neg associate-*r* associate--l+ *-commutative div-inv
Counts
4 → 132
Calls
4 calls:
4.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
272.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t)))))))
55.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))))))

series681.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(cbrt (- a t))
201.0ms
(cbrt (- a t))
135.0ms
(* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t)))))))
145.0ms
(- (+ x y) (* (/ (* (cbrt (- z t)) (cbrt (- z t))) (cbrt (- a t))) (* (/ (cbrt (- z t)) (cbrt (- a t))) (/ y (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (cbrt (cbrt (- a t))))))))

simplify4.3s

Counts
144 → 144
Iterations

Useful iterations: done (4.3s)

IterNodesCost
0297111339
1931101689
2454297808
done500284368

prune831.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 5.0b

regimes961.0ms

Accuracy

32.9% (5.0b remaining)

Error of 8.8b against oracle of 3.8b and baseline of 11.3b

bsearch4.0ms

simplify16.0ms

Iterations

Useful iterations: 0 (8.0ms)

IterNodesCost
0331307
1431307
done431307

end0.0ms

sample1.3s

Algorithm
intervals
Results
564.0ms7377×body80valid
130.0ms267×body1280valid
129.0ms493×body640valid
59.0ms388×body320valid
23.0ms240×body160valid
5.0ms16×body2560valid