Details

Time bar (total: 22.1s)

sample35.0ms

Algorithm
intervals
Results
13.0ms228×body80valid
2.0ms20×body320valid
2.0ms14×body640valid
1.0msbody1280valid
1.0msbody160valid
0.0msbody2560valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5005
72087
6873
5342
4176
3101
250
122
011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
2.6b
(- (+ x y) (/ (* (- z t) y) (- a t)))
10.1b
(/ (* (- z t) y) (- a t))

rewrite119.0ms

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:
26.0ms
(* (- z t) y)
63.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
26.0ms
(/ (* (- z t) y) (- a t))

series309.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* (- z t) y)
172.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
99.0ms
(/ (* (- z t) y) (- a t))

simplify1.2s

Counts
79 → 79
Iterations
IterNodes
done5002
21366
1392
0150

prune466.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.6b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
3.3b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
8.4b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite138.0ms

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:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
92.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
35.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series702.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(cbrt (- a t))
198.0ms
(cbrt (- a t))
154.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
164.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify2.7s

Counts
139 → 139
Iterations
IterNodes
done5000
23099
1795
0274

prune960.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 5.6b

localize66.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (cbrt (- a t)))
1.0b
(* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
7.7b
(- (+ x y) (* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

rewrite443.0ms

Algorithm
rewrite-expression-head
Rules
298×cbrt-div
139×frac-times
112×flip3-- flip--
89×associate-*l*
82×associate-/r/
60×cbrt-prod
53×add-sqr-sqrt
47×associate-*l/ associate-*r/
42×*-un-lft-identity
41×times-frac
39×associate-*r*
36×add-exp-log
30×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
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 213
Calls
4 calls:
3.0ms
(cbrt (- a t))
4.0ms
(cbrt (cbrt (- a t)))
373.0ms
(* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
43.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

series689.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(cbrt (- a t))
200.0ms
(cbrt (cbrt (- a t)))
142.0ms
(* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
141.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (* (cbrt (- a t)) (cbrt (- a t)))) (* (cbrt (- a t)) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

simplify2.4s

Counts
225 → 225
Iterations
IterNodes
done5001
11283
0428

prune2.2s

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 5.6b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (- a t)))
0.6b
(cbrt (cbrt (- a t)))
1.0b
(* (/ (- z t) (* (* (cbrt (cbrt (- a t))) (cbrt (- a t))) (* (cbrt (cbrt (- a t))) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
8.4b
(- (+ x y) (* (/ (- z t) (* (* (cbrt (cbrt (- a t))) (cbrt (- a t))) (* (cbrt (cbrt (- a t))) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

rewrite605.0ms

Algorithm
rewrite-expression-head
Rules
336×cbrt-div
139×frac-times
112×flip3-- flip--
89×associate-*l*
82×associate-/r/
71×cbrt-prod
65×add-sqr-sqrt
60×add-exp-log
48×times-frac
47×associate-*l/ associate-*r/
43×*-un-lft-identity
39×associate-*r*
38×add-cbrt-cube
31×add-cube-cbrt
28×prod-exp cbrt-unprod
16×cbrt-undiv div-exp
add-log-exp
unswap-sqr
pow1 frac-sub distribute-lft-out-- difference-of-squares
flip3-+ flip-+
pow1/3 diff-log div-inv
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 228
Calls
4 calls:
4.0ms
(cbrt (cbrt (- a t)))
4.0ms
(cbrt (cbrt (- a t)))
519.0ms
(* (/ (- z t) (* (* (cbrt (cbrt (- a t))) (cbrt (- a t))) (* (cbrt (cbrt (- a t))) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
58.0ms
(- (+ x y) (* (/ (- z t) (* (* (cbrt (cbrt (- a t))) (cbrt (- a t))) (* (cbrt (cbrt (- a t))) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

series689.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(cbrt (cbrt (- a t)))
212.0ms
(cbrt (cbrt (- a t)))
133.0ms
(* (/ (- z t) (* (* (cbrt (cbrt (- a t))) (cbrt (- a t))) (* (cbrt (cbrt (- a t))) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t)))))
136.0ms
(- (+ x y) (* (/ (- z t) (* (* (cbrt (cbrt (- a t))) (cbrt (- a t))) (* (cbrt (cbrt (- a t))) (cbrt (- a t))))) (/ y (cbrt (cbrt (- a t))))))

simplify2.1s

Counts
240 → 240
Iterations
IterNodes
done5000
11398
0463

prune2.3s

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 5.6b

regimes949.0ms

Accuracy

23.6% (5.3b remaining)

Error of 9.2b against oracle of 3.9b and baseline of 10.8b

bsearch211.0ms

Steps
ItersRangePoint
10
5.196415815707473e-109
4.7875542473418465e-99
3.265578407157982e-103
8
-4.835312714320349e-146
-4.848988112797196e-150
-1.8383697654953495e-148

simplify8.0ms

Iterations
IterNodes
done42
142
034

end0.0ms

sample1.3s

Algorithm
intervals
Results
461.0ms7416×body80valid
157.0ms430×body640valid
121.0ms402×body320valid
107.0ms258×body1280valid
59.0ms255×body160valid
4.0ms16×body2560valid