Details

Time bar (total: 22.1s)

sample50.0ms

Algorithm
intervals
Results
20.0ms231×body80valid
6.0ms17×body640valid
5.0ms11×body1280valid
3.0ms13×body320valid
1.0msbody160valid

simplify1.2s

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
2.7b
(- (+ x y) (/ (* (- z t) y) (- a t)))
10.7b
(/ (* (- z t) y) (- a t))

rewrite94.0ms

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* insert-posit16
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 → 73
Calls
3 calls:
25.0ms
(* (- z t) y)
45.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
22.0ms
(/ (* (- z t) y) (- a t))

series305.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* (- z t) y)
167.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
102.0ms
(/ (* (- z t) y) (- a t))

simplify1.2s

Counts
82 → 82
Iterations
IterNodes
done5001
21373
1395
0153

prune303.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 5.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a t))
0.5b
(cbrt (- a t))
3.3b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
8.1b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite99.0ms

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/
insert-posit16
flip3-+ flip-+
pow1/3 diff-log div-inv
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 131
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
66.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
26.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series596.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt (- a t))
160.0ms
(cbrt (- a t))
117.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
127.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify2.7s

Counts
143 → 143
Iterations
IterNodes
done5001
23091
1789
0277

prune758.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.1b

localize53.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (- a t)))
0.6b
(cbrt (cbrt (- a t)))
3.3b
(* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ y (cbrt (- a t))))
7.9b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ y (cbrt (- a t)))))

rewrite645.0ms

Algorithm
rewrite-expression-head
Rules
388×cbrt-div
139×frac-times
112×flip3-- flip--
89×associate-*l*
82×associate-/r/
53×associate-*r/
49×add-exp-log
47×associate-*l/
45×add-sqr-sqrt
42×cbrt-prod
37×*-un-lft-identity
31×times-frac
30×add-cbrt-cube associate-*r*
25×add-cube-cbrt
22×prod-exp cbrt-unprod
13×cbrt-undiv div-exp
add-log-exp
pow1 frac-sub distribute-lft-out-- difference-of-squares
insert-posit16
flip3-+ flip-+ unswap-sqr
pow1/3 diff-log div-inv
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 214
Calls
4 calls:
4.0ms
(cbrt (cbrt (- a t)))
5.0ms
(cbrt (cbrt (- a t)))
598.0ms
(* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ y (cbrt (- a t))))
28.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ y (cbrt (- a t)))))

series626.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt (cbrt (- a t)))
154.0ms
(cbrt (cbrt (- a t)))
125.0ms
(* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ y (cbrt (- a t))))
174.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ y (cbrt (- a t)))))

simplify2.7s

Counts
226 → 226
Iterations
IterNodes
done5001
24810
11152
0393

prune1.8s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.1b

localize93.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (- a t)))
0.6b
(cbrt (* (cbrt (- a t)) (cbrt (- a t))))
1.1b
(* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))
8.8b
(- (+ x y) (* (* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

rewrite650.0ms

Algorithm
rewrite-expression-head
Rules
422×cbrt-div
155×frac-times
122×flip3-- flip--
89×associate-*l*
88×associate-/r/
79×add-exp-log
61×associate-*r/
59×associate-*l/
38×add-cbrt-cube prod-exp cbrt-unprod
22×cbrt-undiv div-exp
19×add-sqr-sqrt
16×cbrt-prod associate-*r*
14×*-un-lft-identity frac-sub
11×times-frac
10×add-cube-cbrt
add-log-exp
flip3-+ flip-+
pow1
insert-posit16
unswap-sqr
pow1/3 diff-log div-inv distribute-lft-out-- difference-of-squares
sum-log sub-neg pow-prod-down associate--l+ *-commutative
Counts
4 → 217
Calls
4 calls:
3.0ms
(cbrt (cbrt (- a t)))
12.0ms
(cbrt (* (cbrt (- a t)) (cbrt (- a t))))
595.0ms
(* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))
33.0ms
(- (+ x y) (* (* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

series897.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(cbrt (cbrt (- a t)))
148.0ms
(cbrt (* (cbrt (- a t)) (cbrt (- a t))))
381.0ms
(* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))
213.0ms
(- (+ x y) (* (* (/ (- z t) (* (cbrt (- a t)) (* (* (cbrt (cbrt (- a t))) (cbrt (cbrt (- a t)))) (cbrt (cbrt (- a t)))))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

simplify2.4s

Counts
229 → 229
Iterations
IterNodes
done5001
11498
0515

prune2.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.1b

regimes648.0ms

Accuracy

17.5% (6.4b remaining)

Error of 10.3b against oracle of 3.9b and baseline of 11.7b

bsearch123.0ms

Steps
ItersRangePoint
8
7.860330927832509e-154
4.3252380094430324e-151
7.321420790149788e-153
8
-1.3619356754056674e-90
-4.510966667386866e-95
-4.772232824663429e-95

simplify5.0ms

Iterations
IterNodes
done30
130
026

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.0s7368×body80valid
163.0ms434×body640valid
117.0ms260×body1280valid
111.0ms400×body320valid
39.0ms259×body160valid
5.0ms10×body2560valid