Details

Time bar (total: 14.2s)

sample25.0ms

Algorithm
intervals
Results
11.0ms325×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2117
done117

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (* y y)) 3.0)
8.5b
(/ x (* y y))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-cube-cbrt times-frac add-log-exp
3×associate-/l*
2×pow1 cbrt-undiv div-exp difference-of-squares
1×sub-neg flip3-- frac-2neg diff-log prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv distribute-lft-out--
Counts
2 → 36
Calls
2 calls:
36.0ms
(- (/ x (* y y)) 3.0)
8.0ms
(/ x (* y y))

series81.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(- (/ x (* y y)) 3.0)
30.0ms
(/ x (* y y))

simplify2.9s

Counts
42 → 42
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
071394
1151378
2355336
3832336
41832336
done5000336

prune81.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (/ x y) y) 3.0)
0.1b
(/ (/ x y) y)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
53×add-sqr-sqrt
46×*-un-lft-identity
44×add-cube-cbrt
13×associate-/l*
7×add-exp-log add-cbrt-cube
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/r* difference-of-squares
2×pow1
1×sub-neg flip3-- frac-2neg diff-log clear-num flip-- associate-/l/ distribute-lft-out--
Counts
2 → 86
Calls
2 calls:
61.0ms
(- (/ (/ x y) y) 3.0)
12.0ms
(/ (/ x y) y)

series64.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(- (/ (/ x y) y) 3.0)
25.0ms
(/ (/ x y) y)

simplify2.5s

Counts
92 → 92
Iterations

Useful iterations: done (2.5s)

IterNodesCost
01701099
13671037
2768965
31831949
done5000940

prune225.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ y (/ x y))) 3.0)
0.2b
(/ y (/ x y))
0.6b
(/ 1 (/ y (/ x y)))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
483×times-frac
253×add-sqr-sqrt
236×*-un-lft-identity
230×add-cube-cbrt
57×associate-/r*
29×add-exp-log
23×div-inv
18×div-exp
17×add-cbrt-cube
9×cbrt-undiv
7×difference-of-squares
6×associate-/r/ associate-/l*
5×add-log-exp
4×pow1
3×rec-exp 1-exp
2×frac-2neg clear-num distribute-lft-out--
1×sub-neg flip3-- pow-flip diff-log flip-- inv-pow
Counts
3 → 295
Calls
3 calls:
189.0ms
(- (/ 1 (/ y (/ x y))) 3.0)
11.0ms
(/ y (/ x y))
30.0ms
(/ 1 (/ y (/ x y)))

series97.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(- (/ 1 (/ y (/ x y))) 3.0)
40.0ms
(/ y (/ x y))
31.0ms
(/ 1 (/ y (/ x y)))

simplify2.4s

Counts
304 → 304
Iterations

Useful iterations: done (2.4s)

IterNodesCost
04554885
19824068
221903466
done50003334

prune516.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ x y) (/ 1 y)) 3.0)
0.2b
(* (/ x y) (/ 1 y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
25×times-frac
24×add-exp-log
18×*-un-lft-identity
16×add-cube-cbrt
14×add-cbrt-cube
13×associate-*r* associate-*l*
8×div-exp prod-exp
6×unswap-sqr
4×pow1 cbrt-undiv cbrt-unprod add-log-exp
2×rec-exp 1-exp div-inv
1×frac-times sub-neg flip3-- diff-log associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative flip--
Counts
2 → 69
Calls
2 calls:
14.0ms
(- (* (/ x y) (/ 1 y)) 3.0)
25.0ms
(* (/ x y) (/ 1 y))

series102.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(- (* (/ x y) (/ 1 y)) 3.0)
44.0ms
(* (/ x y) (/ 1 y))

simplify3.2s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
0133839
1350671
2940567
32508545
done5001545

prune221.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes159.0ms

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
067
done67

end0.0ms

sample1.2s

Algorithm
intervals
Results
430.0ms10679×body80valid