Details

Time bar (total: 14.3s)

sample58.0ms

Algorithm
intervals
Results
29.0ms343×body80valid

simplify1.6s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.3b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
5.2b
(* (- y x) (/ z t))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
7.0ms
(+ x (* (- y x) (/ z t)))
27.0ms
(* (- y x) (/ z t))

series115.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ x (* (- y x) (/ z t)))
62.0ms
(* (- y x) (/ z t))

simplify685.0ms

Counts
55 → 55

prune202.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
5.0b
(* (* (* (cbrt z) (cbrt z)) (- y x)) (/ (cbrt z) t))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
pow-prod-down
associate-*r/
add-log-exp
cbrt-undiv pow1/3 div-exp
frac-times flip3-- associate-*l/ flip--
associate-*l* *-commutative div-inv
Counts
4 → 84
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
156.0ms
(* (* (* (cbrt z) (cbrt z)) (- y x)) (/ (cbrt z) t))

series1.0s

Counts
4 → 12
Calls
4 calls:
271.0ms
(cbrt z)
347.0ms
(cbrt z)
278.0ms
(cbrt z)
122.0ms
(* (* (* (cbrt z) (cbrt z)) (- y x)) (/ (cbrt z) t))

simplify1.1s

Counts
96 → 96

prune770.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
1.7b
(* (- y x) (/ (cbrt z) t))
4.2b
(* (* (cbrt z) (cbrt z)) (* (- y x) (/ (cbrt z) t)))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
30×add-exp-log add-sqr-sqrt
23×associate-*r*
22×*-un-lft-identity
21×add-cbrt-cube
20×add-cube-cbrt times-frac
18×pow1
16×cbrt-prod
15×prod-exp cbrt-unprod
pow-prod-down
associate-*r/
associate-*l*
frac-times flip3-- associate-*l/ flip-- add-log-exp
cbrt-undiv div-exp unswap-sqr
pow1/3 *-commutative
div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 101
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
63.0ms
(* (- y x) (/ (cbrt z) t))
118.0ms
(* (* (cbrt z) (cbrt z)) (* (- y x) (/ (cbrt z) t)))

series880.0ms

Counts
4 → 12
Calls
4 calls:
276.0ms
(cbrt z)
275.0ms
(cbrt z)
195.0ms
(* (- y x) (/ (cbrt z) t))
134.0ms
(* (* (cbrt z) (cbrt z)) (* (- y x) (/ (cbrt z) t)))

simplify939.0ms

Counts
113 → 113

prune484.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.7b
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t)))
1.4b
(* (cbrt (- y x)) (/ (cbrt z) t))
4.2b
(* (* (cbrt z) (cbrt z)) (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t))))

rewrite690.0ms

Algorithm
rewrite-expression-head
Rules
220×cbrt-div
166×frac-times
110×flip3-- flip--
106×associate-*r/
95×add-exp-log
78×associate-*l/
62×prod-exp cbrt-unprod
59×pow1
42×add-cbrt-cube
40×pow-prod-down
38×add-sqr-sqrt
24×associate-*r*
22×cbrt-prod *-un-lft-identity times-frac
20×add-cube-cbrt
10×associate-*l*
cbrt-undiv div-exp
unswap-sqr
add-log-exp
*-commutative
pow1/3 div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 245
Calls
4 calls:
1.0ms
(cbrt z)
126.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t)))
61.0ms
(* (cbrt (- y x)) (/ (cbrt z) t))
466.0ms
(* (* (cbrt z) (cbrt z)) (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t))))

series887.0ms

Counts
4 → 12
Calls
4 calls:
279.0ms
(cbrt z)
176.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t)))
312.0ms
(* (cbrt (- y x)) (/ (cbrt z) t))
119.0ms
(* (* (cbrt z) (cbrt z)) (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t))))

simplify659.0ms

Counts
257 → 257

prune1.1s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

regimes397.0ms

Accuracy

-42.9% (2.7b remaining)

Error of 2.7b against oracle of 0.0b and baseline of 1.9b

bsearch2.0ms

simplify1.1s

end0.0ms

sample1.2s

Algorithm
intervals
Results
590.0ms10642×body80valid