Details

Time bar (total: 12.1s)

sample60.0ms

Algorithm
intervals
Results
42.0ms320×body80valid

simplify50.0ms

Counts
1 → 1
Iterations
IterNodes
done58
758
655
552
446
339
229
116
010

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.3b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (+ x 4) y) (* (/ x y) z))
0.0b
(/ (+ x 4) y)
2.9b
(* (/ x y) z)

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
46×times-frac
41×add-sqr-sqrt
36×add-cube-cbrt
16×fma-neg prod-diff
13×associate-*l*
10×add-cbrt-cube add-exp-log distribute-lft-out
5×pow1 add-log-exp
4×div-inv associate-/l*
3×expm1-log1p-u associate-/r* associate-*r* associate-*l/ insert-posit16 log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr associate-/l/
1×clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log pow-prod-down *-commutative frac-sub flip-+ flip-- sub-div
Counts
3 → 120
Calls
3 calls:
45.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
18.0ms
(/ (+ x 4) y)
11.0ms
(* (/ x y) z)

series137.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
46.0ms
(/ (+ x 4) y)
30.0ms
(* (/ x y) z)

simplify1.3s

Counts
129 → 129
Iterations
IterNodes
done2011
32011
21442
1416
0168

prune583.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.8b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
9×cbrt-prod pow1
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
5×associate-*l*
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
3×pow1/3 pow-prod-down associate-*l/
1×frac-times times-frac associate-*r* associate-*r/ *-commutative div-inv
Counts
4 → 94
Calls
4 calls:
1.0ms
(cbrt x)
2.0ms
(cbrt x)
1.0ms
(cbrt x)
62.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

series902.0ms

Counts
4 → 12
Calls
4 calls:
309.0ms
(cbrt x)
248.0ms
(cbrt x)
321.0ms
(cbrt x)
24.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

simplify1.5s

Counts
106 → 106
Iterations
IterNodes
done2016
32016
21876
1391
0127

prune663.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (+ x 4) y) (/ (* x z) y))
0.0b
(/ (+ x 4) y)
5.6b
(/ (* x z) y)

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
168×*-un-lft-identity
160×times-frac
115×add-sqr-sqrt
112×prod-diff
110×add-cube-cbrt
28×div-inv distribute-lft-out
16×fma-neg
10×add-cbrt-cube add-exp-log
6×associate-/r*
5×associate-/l* add-log-exp
3×expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
2×clear-num frac-2neg difference-of-squares associate-/l/
1×sub-neg flip3-+ flip3-- distribute-rgt-out-- diff-log prod-exp frac-sub cbrt-unprod flip-+ flip-- distribute-lft-out-- sub-div
Counts
3 → 209
Calls
3 calls:
61.0ms
(- (/ (+ x 4) y) (/ (* x z) y))
30.0ms
(/ (+ x 4) y)
17.0ms
(/ (* x z) y)

series134.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(- (/ (+ x 4) y) (/ (* x z) y))
50.0ms
(/ (+ x 4) y)
29.0ms
(/ (* x z) y)

simplify1.4s

Counts
218 → 218
Iterations
IterNodes
done2020
32020
21743
1622
0253

prune931.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.4b
(* (/ (cbrt x) y) z)
3.1b
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
66×add-exp-log
35×add-cbrt-cube
33×prod-exp
30×add-sqr-sqrt
29×associate-*l*
23×times-frac
22×*-un-lft-identity add-cube-cbrt
20×cbrt-unprod
18×div-exp
16×cbrt-prod
11×pow1
10×cbrt-undiv
6×1-exp
4×expm1-log1p-u associate-*r* pow-prod-down associate-*l/ insert-posit16 log1p-expm1-u add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×frac-times associate-*r/
Counts
4 → 121
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
22.0ms
(* (/ (cbrt x) y) z)
75.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

series699.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(cbrt x)
247.0ms
(cbrt x)
140.0ms
(* (/ (cbrt x) y) z)
58.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

simplify1.0s

Counts
133 → 133
Iterations
IterNodes
done2000
32000
21289
1462
0175

prune600.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes234.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample1.4s

Algorithm
intervals
Results
1.0s10042×body80valid