Details

Time bar (total: 25.4s)

sample32.0ms

Algorithm
intervals
Results
12.0ms352×body80valid

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
089
1149
2278
3628
41158
51758
62408
74378
812288
945348
done50008

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.4b
(* (- y x) (/ z t))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
fma-def
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod log1p-expm1-u 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 → 56
Calls
2 calls:
9.0ms
(+ x (* (- y x) (/ z t)))
38.0ms
(* (- y x) (/ z t))

series158.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(+ x (* (- y x) (/ z t)))
96.0ms
(* (- y x) (/ z t))

simplify1.3s

Counts
62 → 62
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0119705
1318665
21555603
done5001576

prune253.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
6.4b
(* (- y x) (/ z t))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-cube-cbrt
10×times-frac
add-exp-log add-cbrt-cube
associate-*l*
pow1 add-log-exp
fma-def
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod log1p-expm1-u 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 → 56
Calls
2 calls:
9.0ms
(+ x (* (- y x) (/ z t)))
54.0ms
(* (- y x) (/ z t))

series139.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(+ x (* (- y x) (/ z t)))
82.0ms
(* (- y x) (/ z t))

simplify1.5s

Counts
62 → 62
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0119705
1318665
21555603
done5001576

prune266.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y x))
0.6b
(cbrt (- y x))
2.8b
(* (cbrt (- y x)) (/ z t))
3.8b
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
116×cbrt-div
84×frac-times
58×flip3-- flip--
40×associate-*l/
31×add-sqr-sqrt
30×add-exp-log
27×associate-*r/
21×*-un-lft-identity
18×pow1 add-cbrt-cube
17×cbrt-prod
15×add-cube-cbrt prod-exp cbrt-unprod
14×associate-*r*
11×times-frac
associate-*l* pow-prod-down
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1/3 *-commutative
div-inv
Counts
4 → 160
Calls
4 calls:
9.0ms
(cbrt (- y x))
9.0ms
(cbrt (- y x))
44.0ms
(* (cbrt (- y x)) (/ z t))
155.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

series865.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt (- y x))
229.0ms
(cbrt (- y x))
321.0ms
(* (cbrt (- y x)) (/ z t))
62.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ z t)))

simplify3.5s

Counts
172 → 172
Iterations

Useful iterations: done (3.5s)

IterNodesCost
02823876
18683679
238523390
done50003033

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y x))
0.6b
(cbrt (- y x))
2.8b
(* (cbrt (- y x)) (/ z t))
3.8b
(* (* (cbrt (- y x)) (* (cbrt (* (cbrt (- y x)) (cbrt (- y x)))) (cbrt (cbrt (- y x))))) (* (cbrt (- y x)) (/ z t)))

rewrite818.0ms

Algorithm
rewrite-expression-head
Rules
2384×cbrt-div
1380×frac-times
814×flip3-- flip--
508×associate-*l/
387×associate-*r/
45×add-exp-log
31×add-sqr-sqrt
27×pow1
26×prod-exp cbrt-unprod
25×add-cbrt-cube
21×*-un-lft-identity
17×cbrt-prod
16×pow-prod-down
15×add-cube-cbrt
14×associate-*r*
11×times-frac
associate-*l*
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp unswap-sqr
distribute-lft-out-- difference-of-squares
pow1/3 *-commutative
div-inv
Counts
4 → 600
Calls
4 calls:
5.0ms
(cbrt (- y x))
6.0ms
(cbrt (- y x))
65.0ms
(* (cbrt (- y x)) (/ z t))
541.0ms
(* (* (cbrt (- y x)) (* (cbrt (* (cbrt (- y x)) (cbrt (- y x)))) (cbrt (cbrt (- y x))))) (* (cbrt (- y x)) (/ z t)))

series957.0ms

Counts
4 → 12
Calls
4 calls:
276.0ms
(cbrt (- y x))
264.0ms
(cbrt (- y x))
335.0ms
(* (cbrt (- y x)) (/ z t))
83.0ms
(* (* (cbrt (- y x)) (* (cbrt (* (cbrt (- y x)) (cbrt (- y x)))) (cbrt (cbrt (- y x))))) (* (cbrt (- y x)) (/ z t)))

simplify2.4s

Counts
612 → 612
Iterations

Useful iterations: done (2.3s)

IterNodesCost
0115136377
1425834220
done500033782

prune6.5s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes358.0ms

Accuracy

0% (1.9b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01839
12339
done2339

end0.0ms

sample1.2s

Algorithm
intervals
Results
534.0ms10680×body80valid