Details

Time bar (total: 11.5s)

sample18.0ms

Algorithm
intervals
Results
7.0ms281×body80valid

simplify682.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1179
2249
3489
4679
5929
61099
71259
81369
91429
101449
111479
121649
131859
142089
152369
162669
173409
184299
194429
204449
done4449

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
1.8b
(* (/ (- x y) (- z y)) t)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
11.0ms
(/ (- x y) (- z y))
26.0ms
(* (/ (- x y) (- z y)) t)

series149.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (- x y) (- z y))
97.0ms
(* (/ (- x y) (- z y)) t)

simplify1.6s

Counts
108 → 108
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01431303
13611269
29241185
333971185
done50001183

prune235.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- z y)) (cbrt (- z y)))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))
0.5b
(cbrt (- z y))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
20.0ms
(* (cbrt (- z y)) (cbrt (- z y)))
2.0ms
(cbrt (- z y))
2.0ms
(cbrt (- z y))
2.0ms
(cbrt (- z y))

series561.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(* (cbrt (- z y)) (cbrt (- z y)))
143.0ms
(cbrt (- z y))
146.0ms
(cbrt (- z y))
146.0ms
(cbrt (- z y))

simplify1.9s

Counts
113 → 113
Iterations

Useful iterations: 3 (612.0ms)

IterNodesCost
01311384
12621281
27751223
334061124
done50011124

prune374.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (- x y) (/ 1 (- z y)))
1.8b
(* (* (- x y) (/ 1 (- z y))) t)

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
41×*-un-lft-identity
32×times-frac
31×add-exp-log
24×add-cube-cbrt associate-*r*
19×add-cbrt-cube
13×prod-exp
11×pow1
10×associate-*l/
distribute-lft-out-- difference-of-squares
cbrt-unprod
flip3-- div-exp associate-*l* flip--
associate-/r*
frac-times pow-prod-down associate-/r/
cbrt-undiv rec-exp 1-exp associate-/l* add-log-exp unswap-sqr
associate-*r/ un-div-inv *-commutative div-inv
pow-flip frac-2neg clear-num inv-pow
Counts
3 → 119
Calls
3 calls:
6.0ms
(/ 1 (- z y))
28.0ms
(* (- x y) (/ 1 (- z y)))
32.0ms
(* (* (- x y) (/ 1 (- z y))) t)

series182.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (- z y))
51.0ms
(* (- x y) (/ 1 (- z y)))
96.0ms
(* (* (- x y) (/ 1 (- z y))) t)

simplify2.1s

Counts
128 → 128
Iterations

Useful iterations: 2 (146.0ms)

IterNodesCost
01611461
13931188
212491026
348011026
done50001026

prune224.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y))))
3.7b
(cbrt (/ (- x y) (- z y)))
3.7b
(cbrt (/ (- x y) (- z y)))
3.7b
(cbrt (/ (- x y) (- z y)))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
333×*-un-lft-identity
277×cbrt-prod
273×add-sqr-sqrt
229×times-frac
106×distribute-lft-out--
93×add-cube-cbrt
78×difference-of-squares
58×swap-sqr
34×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-- flip-- div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 276
Calls
4 calls:
68.0ms
(* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y))))
9.0ms
(cbrt (/ (- x y) (- z y)))
6.0ms
(cbrt (/ (- x y) (- z y)))
6.0ms
(cbrt (/ (- x y) (- z y)))

series1.2s

Counts
4 → 12
Calls
4 calls:
266.0ms
(* (cbrt (/ (- x y) (- z y))) (cbrt (/ (- x y) (- z y))))
313.0ms
(cbrt (/ (- x y) (- z y)))
317.0ms
(cbrt (/ (- x y) (- z y)))
313.0ms
(cbrt (/ (- x y) (- z y)))

simplify630.0ms

Counts
288 → 288
Iterations

Useful iterations: 2 (201.0ms)

IterNodesCost
02916459
15416052
215515920
done50005920

prune771.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0b

regimes233.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01431
11631
done1631

end0.0ms

sample444.0ms

Algorithm
intervals
Results
228.0ms8731×body80valid