Details

Time bar (total: 14.6s)

sample22.0ms

Algorithm
intervals
Results
10.0ms288×body80valid

simplify129.0ms

Counts
1 → 1
Iterations
IterNodes
done128
12128
11127
10123
9119
8113
7100
681
570
455
343
228
119
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.6b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(* x (+ (/ x y) 1.0))
9.0b
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
add-cbrt-cube add-exp-log
add-sqr-sqrt
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* associate-*r/
flip3-+ associate-*l* flip-+ distribute-lft-out
expm1-log1p-u cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp associate-/l/
distribute-rgt-in clear-num frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 54
Calls
2 calls:
41.0ms
(* x (+ (/ x y) 1.0))
28.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

series91.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(* x (+ (/ x y) 1.0))
51.0ms
(/ (* x (+ (/ x y) 1.0)) (+ x 1.0))

simplify924.0ms

Counts
60 → 60
Iterations
IterNodes
done5004
21411
1329
0106

prune207.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite104.0ms

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*
11×associate-/r/
add-cbrt-cube add-exp-log
associate-/l*
flip3-+ flip-+ div-inv
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp associate-/l/
Counts
2 → 150
Calls
2 calls:
47.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
49.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

series138.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ x (/ (+ x 1.0) (+ (/ x y) 1.0)))
85.0ms
(/ (+ x 1.0) (+ (/ x y) 1.0))

simplify1.6s

Counts
156 → 156
Iterations
IterNodes
done5003
22128
1567
0210

prune474.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))) (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))))
0.3b
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
0.3b
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
0.3b
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))

rewrite234.0ms

Algorithm
rewrite-expression-head
Rules
279×*-un-lft-identity
206×cbrt-prod
158×times-frac
103×add-sqr-sqrt
88×distribute-lft-out
79×add-cube-cbrt
45×swap-sqr
25×associate-*r* associate-*l*
14×associate-/r/
11×pow1
pow1/3 unswap-sqr
cbrt-div flip3-+ flip-+ div-inv
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 226
Calls
4 calls:
155.0ms
(* (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))) (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))))
12.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
20.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
22.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))

series869.0ms

Counts
4 → 12
Calls
4 calls:
226.0ms
(* (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))) (cbrt (/ (+ x 1.0) (+ (/ x y) 1.0))))
198.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
226.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))
218.0ms
(cbrt (/ (+ x 1.0) (+ (/ x y) 1.0)))

simplify2.3s

Counts
238 → 238
Iterations
IterNodes
done5001
33033
21095
1445
0214

prune1.2s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
9.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
300.0ms
(* (cbrt x) (cbrt x))
264.0ms
(cbrt x)
236.0ms
(cbrt x)
203.0ms
(cbrt x)

simplify3.7s

Counts
93 → 93
Iterations
IterNodes
done5000
44108
31072
2382
1140
065

prune432.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes104.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample877.0ms

Algorithm
intervals
Results
538.0ms9128×body80valid