Details

Time bar (total: 16.7s)

sample54.0ms

Algorithm
intervals
Results
14.0ms246×body80valid
9.0ms15×body640valid
2.0ms15×body320valid
1.0msbody1280valid
1.0msbody160valid

simplify956.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
1.5b
(- (+ x y) (/ (* (- z t) y) (- a t)))
9.9b
(/ (* (- z t) y) (- a t))

rewrite131.0ms

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:
38.0ms
(* (- z t) y)
64.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
24.0ms
(/ (* (- z t) y) (- a t))

series316.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(* (- z t) y)
194.0ms
(- (+ x y) (/ (* (- z t) y) (- a t)))
74.0ms
(/ (* (- z t) y) (- a t))

simplify696.0ms

Counts
79 → 79

prune275.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.2b

localize26.0ms

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))))
7.1b
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

rewrite240.0ms

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:
4.0ms
(cbrt (- a t))
5.0ms
(cbrt (- a t))
168.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
54.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

series687.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt (- a t))
174.0ms
(cbrt (- a t))
157.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t))))
171.0ms
(- (+ x y) (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ y (cbrt (- a t)))))

simplify1.4s

Counts
139 → 139

prune779.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.2b

localize53.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.7b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))
6.9b
(- (+ x y) (* (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

rewrite244.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
32×cbrt-div
22×add-sqr-sqrt add-cbrt-cube
19×frac-times
17×associate-*l*
16×times-frac associate-*r* associate-/r/
15×associate-*l/ prod-exp cbrt-unprod
14×frac-sub
13×flip3-- flip--
12×cbrt-undiv *-un-lft-identity div-exp
11×associate-*r/
10×add-cube-cbrt
cbrt-prod add-log-exp
flip3-+ flip-+
pow1 unswap-sqr
pow1/3 diff-log div-inv
sub-neg pow-prod-down associate--l+ sum-log *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 119
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
150.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))
82.0ms
(- (+ x y) (* (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

series1.2s

Counts
4 → 12
Calls
4 calls:
262.0ms
(cbrt y)
266.0ms
(cbrt y)
408.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))
287.0ms
(- (+ x y) (* (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (* (cbrt y) (cbrt y)) (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

simplify1.7s

Counts
131 → 131

prune798.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 3.2b

localize57.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.8b
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))))
7.6b
(- (+ x y) (* (* (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

rewrite256.0ms

Algorithm
rewrite-expression-head
Rules
73×add-sqr-sqrt
66×times-frac
54×associate-*r*
43×cbrt-prod frac-times
39×associate-*l/
37×*-un-lft-identity
35×add-cube-cbrt
32×cbrt-div sqrt-prod
30×frac-sub
25×add-exp-log
19×associate-*r/
18×add-cbrt-cube
17×associate-*l*
16×associate-/r/
15×flip3-+ flip-+
14×unswap-sqr
13×flip3-- flip--
add-log-exp
sqrt-div prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1
pow1/3 diff-log div-inv
sub-neg pow-prod-down associate--l+ sum-log *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 175
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
157.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))))
87.0ms
(- (+ x y) (* (* (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
290.0ms
(cbrt y)
250.0ms
(cbrt y)
322.0ms
(* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t)))))))
197.0ms
(- (+ x y) (* (* (* (/ (- z t) (* (cbrt (- a t)) (cbrt (- a t)))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ (cbrt y) (sqrt (cbrt (* (cbrt (- a t)) (cbrt (- a t))))))) (/ (cbrt y) (cbrt (cbrt (- a t))))))

simplify588.0ms

Counts
187 → 187

prune1.3s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 3.2b

regimes623.0ms

Accuracy

40.6% (4.4b remaining)

Error of 8.4b against oracle of 4.0b and baseline of 11.4b

bsearch3.0ms

simplify1.4s

end0.0ms

sample1.7s

Algorithm
intervals
Results
938.0ms7399×body80valid
87.0ms456×body640valid
66.0ms418×body320valid
61.0ms251×body1280valid
23.0ms230×body160valid
4.0ms13×body2560valid