Details

Time bar (total: 1.6m)

sample60.0ms

Algorithm
intervals
Results
19.0ms240×body80valid
4.0ms13×body640valid
2.0msbody320valid
1.0msbody160valid
1.0msbody1280valid

simplify7.0s

Counts
1 → 1
Iterations
IterNodes
done5002
72024
6873
5342
4176
3101
250
122
011

prune39.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize40.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
2.4b
(- (+ x y) (/ (* (- z t) y) (- a t)))
10.3b
(/ (* (- z t) y) (- a t))

rewrite483.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
17×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
add-log-exp
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* 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/
sub-neg frac-2neg flip3-+ pow-prod-down associate--l+ clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 70
Calls
3 calls:
44.0ms
(* (- z t) y)
254.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
66.0ms
(/ (* (- z t) y) (- a t))

series964.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(* (- z t) y)
587.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
273.0ms
(/ (* (- z t) y) (- a t))

simplify3.8s

Counts
79 → 79
Iterations
IterNodes
done5000
21366
1392
0150

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.1b

localize64.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.7b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
5.6b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite502.0ms

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
cbrt-undiv frac-times div-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares unswap-sqr
associate-*r/ associate-*l/
flip3-+ flip-+
pow1/3 diff-log div-inv
sub-neg pow-prod-down associate--l+ sum-log *-commutative
Counts
4 → 127
Calls
4 calls:
10.0ms
(cbrt (- a t))
7.0ms
(cbrt (- a t))
330.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
110.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series1.5s

Counts
4 → 12
Calls
4 calls:
304.0ms
(cbrt (- a t))
544.0ms
(cbrt (- a t))
351.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
247.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify5.8s

Counts
139 → 139
Iterations
IterNodes
done5000
23099
1795
0274

prune1.9s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.1b

localize108.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
1.7b
(* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
6.6b
(- (+ x y) (* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
296×cbrt-div
139×frac-times
112×flip3-- flip--
89×associate-*l*
82×associate-/r/
52×cbrt-prod add-sqr-sqrt
47×associate-*r/ associate-*l/
41×*-un-lft-identity times-frac
39×associate-*r*
36×add-exp-log
29×add-cube-cbrt
24×add-cbrt-cube
14×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
add-log-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares
unswap-sqr
flip3-+ flip-+
pow1/3 diff-log div-inv
sub-neg pow-prod-down associate--l+ sum-log *-commutative
Counts
4 → 210
Calls
4 calls:
8.0ms
(cbrt (- a t))
9.0ms
(cbrt (- a t))
943.0ms
(* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
117.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

series1.5s

Counts
4 → 12
Calls
4 calls:
305.0ms
(cbrt (- a t))
656.0ms
(cbrt (- a t))
240.0ms
(* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
252.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

simplify3.5s

Counts
222 → 222
Iterations
IterNodes
done5000
11218
0402

prune3.9s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.1b

localize166.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (cbrt (- a t))))
0.6b
(cbrt (cbrt (cbrt (- a t))))
1.1b
(* (/ (- z t) (* (* (cbrt (cbrt (cbrt (- a t)))) (cbrt (cbrt (cbrt (- a t))))) (* (* (cbrt (- a t)) (cbrt (- a t))) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ y (cbrt (cbrt (cbrt (- a t))))))
6.6b
(- (+ x y) (* (/ (- z t) (* (* (cbrt (cbrt (cbrt (- a t)))) (cbrt (cbrt (cbrt (- a t))))) (* (* (cbrt (- a t)) (cbrt (- a t))) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ y (cbrt (cbrt (cbrt (- a t)))))))

rewrite4.6s

Algorithm
rewrite-expression-head
Rules
5526×cbrt-div
2191×frac-times
1462×flip3-- flip--
737×associate-*l*
730×associate-/r/
641×associate-*r/
569×associate-*l/
126×cbrt-prod
88×add-exp-log
65×add-sqr-sqrt
52×add-cbrt-cube
51×*-un-lft-identity times-frac
48×associate-*r*
46×prod-exp cbrt-unprod
39×add-cube-cbrt
22×cbrt-undiv div-exp
add-log-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares
unswap-sqr
flip3-+ flip-+
pow1/3 diff-log div-inv
sub-neg pow-prod-down associate--l+ sum-log *-commutative
Counts
4 → 896
Calls
4 calls:
11.0ms
(cbrt (cbrt (cbrt (- a t))))
10.0ms
(cbrt (cbrt (cbrt (- a t))))
3.9s
(* (/ (- z t) (* (* (cbrt (cbrt (cbrt (- a t)))) (cbrt (cbrt (cbrt (- a t))))) (* (* (cbrt (- a t)) (cbrt (- a t))) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ y (cbrt (cbrt (cbrt (- a t))))))
67.0ms
(- (+ x y) (* (/ (- z t) (* (* (cbrt (cbrt (cbrt (- a t)))) (cbrt (cbrt (cbrt (- a t))))) (* (* (cbrt (- a t)) (cbrt (- a t))) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ y (cbrt (cbrt (cbrt (- a t)))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
365.0ms
(cbrt (cbrt (cbrt (- a t))))
285.0ms
(cbrt (cbrt (cbrt (- a t))))
249.0ms
(* (/ (- z t) (* (* (cbrt (cbrt (cbrt (- a t)))) (cbrt (cbrt (cbrt (- a t))))) (* (* (cbrt (- a t)) (cbrt (- a t))) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ y (cbrt (cbrt (cbrt (- a t))))))
244.0ms
(- (+ x y) (* (/ (- z t) (* (* (cbrt (cbrt (cbrt (- a t)))) (cbrt (cbrt (cbrt (- a t))))) (* (* (cbrt (- a t)) (cbrt (- a t))) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ y (cbrt (cbrt (cbrt (- a t)))))))

simplify6.6s

Counts
908 → 908
Iterations
IterNodes
done5000
13746
01069

prune37.8s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 3.1b

regimes4.1s

Accuracy

37.1% (4.9b remaining)

Error of 8.9b against oracle of 4.0b and baseline of 11.8b

bsearch36.0ms

simplify33.0ms

Iterations
IterNodes
done42
142
032

end0.0ms

sample7.0s

Algorithm
intervals
Results
4.8s7380×body80valid
541.0ms475×body640valid
502.0ms271×body1280valid
277.0ms365×body320valid
128.0ms262×body160valid
40.0ms13×body2560valid