Details

Time bar (total: 11.5s)

sample48.0ms

Algorithm
intervals
Results
32.0ms320×body80valid

simplify92.0ms

Counts
1 → 1
Iterations
IterNodes
done54
754
651
548
442
335
229
116
010

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.3b

localize33.0ms

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)

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*l*
10×add-cbrt-cube add-exp-log
5×pow1 add-log-exp
4×distribute-lft-out associate-/l*
3×associate-/r* associate-*r* associate-*l/ insert-posit16
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv 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 → 82
Calls
3 calls:
43.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
20.0ms
(/ (+ x 4) y)
19.0ms
(* (/ x y) z)

series137.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
38.0ms
(/ (+ x 4) y)
27.0ms
(* (/ x y) z)

simplify1.3s

Counts
91 → 91
Iterations
IterNodes
done2016
32016
21147
1356
0145

prune428.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

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))

rewrite100.0ms

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×insert-posit16 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 → 86
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
93.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

series832.0ms

Counts
4 → 12
Calls
4 calls:
247.0ms
(cbrt x)
249.0ms
(cbrt x)
291.0ms
(cbrt x)
44.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

simplify1.3s

Counts
98 → 98
Iterations
IterNodes
done2006
32006
21884
1398
0123

prune537.0ms

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)

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
16×times-frac
14×add-cube-cbrt
10×add-cbrt-cube add-exp-log
6×associate-/r*
5×associate-/l* add-log-exp
4×div-inv distribute-lft-out
3×pow1 cbrt-undiv div-exp insert-posit16
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 → 75
Calls
3 calls:
62.0ms
(- (/ (+ x 4) y) (/ (* x z) y))
30.0ms
(/ (+ x 4) y)
23.0ms
(/ (* x z) y)

series133.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(- (/ (+ x 4) y) (/ (* x z) y))
45.0ms
(/ (+ x 4) y)
24.0ms
(/ (* x z) y)

simplify1.2s

Counts
84 → 84
Iterations
IterNodes
done2000
32000
21060
1322
0129

prune406.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize29.0ms

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))

rewrite96.0ms

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×associate-*r* pow-prod-down associate-*l/ insert-posit16 add-log-exp
3×unswap-sqr
2×pow1/3 *-commutative div-inv
1×frac-times associate-*r/
Counts
4 → 113
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
20.0ms
(* (/ (cbrt x) y) z)
69.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

series743.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt x)
281.0ms
(cbrt x)
161.0ms
(* (/ (cbrt x) y) z)
50.0ms
(* (/ (* (cbrt x) (cbrt x)) 1) (* (/ (cbrt x) y) z))

simplify1.2s

Counts
125 → 125
Iterations
IterNodes
done2001
32001
21334
1456
0169

prune605.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes256.0ms

Accuracy

0% (0.6b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.5s10042×body80valid