Details

Time bar (total: 22.8s)

sample39.0ms

Algorithm
intervals
Results
16.0ms343×body80valid

simplify5.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2259
3589
4939
51219
61399
71599
81929
92499
102789
113139
123499
133749
143909
154779
165689
178189
1811439
1915709
2016559
2116569
done16569

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.3b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

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)))
38.0ms
(* (- y x) (/ z t))

series101.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ x (* (- y x) (/ z t)))
60.0ms
(* (- y x) (/ z t))

simplify3.2s

Counts
55 → 55
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
0115669
1293627
21083581
34484557
done5001557

prune199.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

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))

rewrite142.0ms

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)
136.0ms
(* (* (* (cbrt z) (cbrt z)) (- y x)) (/ (cbrt z) t))

series953.0ms

Counts
4 → 12
Calls
4 calls:
249.0ms
(cbrt z)
303.0ms
(cbrt z)
297.0ms
(cbrt z)
104.0ms
(* (* (* (cbrt z) (cbrt z)) (- y x)) (/ (cbrt z) t))

simplify1.3s

Counts
96 → 96
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01441217
14111159
21866843
done5000734

prune300.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

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)))

rewrite130.0ms

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)
39.0ms
(* (- y x) (/ (cbrt z) t))
81.0ms
(* (* (cbrt z) (cbrt z)) (* (- y x) (/ (cbrt z) t)))

series797.0ms

Counts
4 → 12
Calls
4 calls:
265.0ms
(cbrt z)
257.0ms
(cbrt z)
180.0ms
(* (- y x) (/ (cbrt z) t))
95.0ms
(* (* (cbrt z) (cbrt z)) (* (- y x) (/ (cbrt z) t)))

simplify1.4s

Counts
113 → 113
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01691378
14321316
217701010
done5000899

prune468.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

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))))

rewrite686.0ms

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:
2.0ms
(cbrt z)
173.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t)))
38.0ms
(* (cbrt (- y x)) (/ (cbrt z) t))
428.0ms
(* (* (cbrt z) (cbrt z)) (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t))))

series909.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(cbrt z)
186.0ms
(* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t)))
313.0ms
(* (cbrt (- y x)) (/ (cbrt z) t))
148.0ms
(* (* (cbrt z) (cbrt z)) (* (* (cbrt (- y x)) (cbrt (- y x))) (* (cbrt (- y x)) (/ (cbrt z) t))))

simplify3.3s

Counts
257 → 257
Iterations

Useful iterations: done (3.3s)

IterNodesCost
04067206
112496959
242795498
done50014694

prune1.1s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes447.0ms

Accuracy

32.8% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.9b

bsearch34.0ms

Steps
ItersRangePoint
8
-2.2176802701535113e-306
5.101791684156815e-308
4.680081952247758e-308

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01933
12433
done2433

end0.0ms

sample1.7s

Algorithm
intervals
Results
899.0ms10642×body80valid