Details

Time bar (total: 18.8s)

sample27.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0917
13617
215617
353517
4228117
done500017

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.6b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
19.4b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite303.0ms

Algorithm
rewrite-expression-head
Rules
60×frac-times flip3-+ flip-+
31×add-exp-log add-cbrt-cube
30×associate-*l/
27×*-un-lft-identity
26×associate-/r/
18×associate-*r/
15×pow1
13×prod-exp cbrt-unprod
11×add-sqr-sqrt
associate-*r* distribute-lft-out
add-cube-cbrt
cbrt-undiv swap-sqr div-exp
associate-*l*
pow-prod-down
expm1-log1p-u log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in *-commutative unswap-sqr
pow2 frac-2neg times-frac pow-plus clear-num associate-/r* pow-sqr pow-prod-up div-inv associate-/l*
Counts
3 → 146
Calls
3 calls:
35.0ms
(* (+ x y) (+ x y))
142.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
119.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series310.0ms

Counts
3 → 9
Calls
3 calls:
16.0ms
(* (+ x y) (+ x y))
67.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
227.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify677.0ms

Counts
155 → 155
Iterations

Useful iterations: done (670.0ms)

IterNodesCost
02243413
18833113
done50002844

prune384.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 8.3b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
20.5b
(/ x (* (+ x y) (+ x y)))

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
80×*-un-lft-identity
43×add-sqr-sqrt
40×times-frac
34×add-exp-log add-cbrt-cube
31×add-cube-cbrt
27×distribute-lft-out
25×associate-*r*
20×flip3-+ associate-/r/ flip-+
19×associate-*l*
13×pow1 frac-times
10×cbrt-undiv div-exp prod-exp cbrt-unprod
associate-*r/ associate-*l/
swap-sqr associate-/r* associate-/l*
unswap-sqr
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
frac-2neg pow-prod-down clear-num *-commutative
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-sqr pow-prod-up
Counts
4 → 178
Calls
4 calls:
34.0ms
(* (+ x y) (+ x y))
41.0ms
(/ y (+ (+ x y) 1.0))
149.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
17.0ms
(/ x (* (+ x y) (+ x y)))

series387.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* (+ x y) (+ x y))
60.0ms
(/ y (+ (+ x y) 1.0))
227.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
82.0ms
(/ x (* (+ x y) (+ x y)))

simplify1.9s

Counts
190 → 190
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02252961
16372680
227182397
done50012293

prune531.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite386.0ms

Algorithm
rewrite-expression-head
Rules
313×*-un-lft-identity
303×times-frac
163×add-sqr-sqrt
142×add-cube-cbrt
89×distribute-lft-out
78×associate-*l*
34×add-exp-log add-cbrt-cube
28×associate-/r/
24×associate-/l*
21×associate-*r*
14×cbrt-undiv flip3-+ div-exp flip-+ div-inv
13×associate-/r*
pow1 prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative associate-/l/
Counts
4 → 318
Calls
4 calls:
50.0ms
(/ y (+ (+ x y) 1.0))
14.0ms
(/ x (+ x y))
56.0ms
(/ (/ x (+ x y)) (+ x y))
234.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series483.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ y (+ (+ x y) 1.0))
49.0ms
(/ x (+ x y))
97.0ms
(/ (/ x (+ x y)) (+ x y))
276.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify1.8s

Counts
330 → 330
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03375725
19705401
230235031
done50004920

prune864.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
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:
11.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.3s

Counts
4 → 12
Calls
4 calls:
333.0ms
(* (cbrt x) (cbrt x))
283.0ms
(cbrt x)
342.0ms
(cbrt x)
312.0ms
(cbrt x)

simplify5.8s

Counts
93 → 93
Iterations

Useful iterations: done (5.8s)

IterNodesCost
065554
1119443
2327423
31104405
44523400
done5001390

prune420.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes63.0ms

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
0917
11217
done1217

end0.0ms

sample892.0ms

Algorithm
intervals
Results
587.0ms8000×body80valid