Details

Time bar (total: 9.3s)

sample12.0ms

Algorithm
intervals
Results
4.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (+ x y) (+ y 1.0))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
16×times-frac
11×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
associate-/r* associate-/l*
add-exp-log add-cbrt-cube
flip3-+ associate-/r/ flip-+ associate-/l/
pow1 cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
23.0ms
(/ (+ x y) (+ y 1.0))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ (+ x y) (+ y 1.0))

simplify1.9s

Counts
43 → 43
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
078536
1192511
2524477
31178477
43174477
done5001477

prune64.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y 1.0) (+ x y))
0.1b
(/ 1 (/ (+ y 1.0) (+ x y)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
155×*-un-lft-identity
146×times-frac
71×add-sqr-sqrt add-cube-cbrt
42×distribute-lft-out
26×associate-/r*
15×add-exp-log
11×associate-/r/
add-cbrt-cube
div-exp
associate-/l*
flip3-+ flip-+ div-inv
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
pow-flip inv-pow
Counts
2 → 152
Calls
2 calls:
23.0ms
(/ (+ y 1.0) (+ x y))
24.0ms
(/ 1 (/ (+ y 1.0) (+ x y)))

series87.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (+ y 1.0) (+ x y))
33.0ms
(/ 1 (/ (+ y 1.0) (+ x y)))

simplify1.7s

Counts
158 → 158
Iterations

Useful iterations: 3 (743.0ms)

IterNodesCost
01932548
14372153
210571932
327991900
done50001900

prune152.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ y 1.0))
0.1b
(* (+ x y) (/ 1 (+ y 1.0)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
27×add-sqr-sqrt
26×times-frac
20×add-cube-cbrt
18×associate-*r*
15×add-exp-log
add-cbrt-cube
distribute-lft-out
pow1
flip3-+ div-exp associate-*l* prod-exp associate-/r* associate-/r/ flip-+
associate-/l* unswap-sqr
cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 83
Calls
2 calls:
11.0ms
(/ 1 (+ y 1.0))
44.0ms
(* (+ x y) (/ 1 (+ y 1.0)))

series62.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ 1 (+ y 1.0))
39.0ms
(* (+ x y) (/ 1 (+ y 1.0)))

simplify1.6s

Counts
89 → 89
Iterations

Useful iterations: 3 (793.0ms)

IterNodesCost
01331006
1345820
21034728
32727726
done5000726

prune122.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ x y)) (cbrt (+ x y)))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
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 → 95
Calls
4 calls:
35.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
4.0ms
(cbrt (+ x y))
6.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))

series554.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(* (cbrt (+ x y)) (cbrt (+ x y)))
128.0ms
(cbrt (+ x y))
128.0ms
(cbrt (+ x y))
131.0ms
(cbrt (+ x y))

simplify2.2s

Counts
107 → 107
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01161266
12481147
25891089
314091020
441291006
done5000967

prune264.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes28.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample307.0ms

Algorithm
intervals
Results
139.0ms7998×body80valid
0.0msbody1280valid