Details

Time bar (total: 9.3s)

sample40.0ms

Algorithm
intervals
Results
12.0ms309×body80valid

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done16
416
315
212
18
05

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.1b

localize14.0ms

Local error

Found 1 expressions with local error:

6.8b
(/ (* x y) z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
6×add-cbrt-cube add-exp-log
3×add-sqr-sqrt associate-/r* *-un-lft-identity times-frac add-cube-cbrt
2×cbrt-undiv div-exp
1×expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
15.0ms
(/ (* x y) z)

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(/ (* x y) z)

simplify742.0ms

Counts
26 → 26
Iterations
IterNodes
done5000
2627
1120
050

prune107.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

6.4b
(/ x (/ z y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×associate-/r*
6×add-cbrt-cube add-exp-log
5×div-inv
3×cbrt-undiv div-exp associate-/l*
1×expm1-log1p-u pow1 clear-num frac-2neg associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
8.0ms
(/ x (/ z y))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ x (/ z y))

simplify1.1s

Counts
75 → 75
Iterations
IterNodes
done5000
21686
1376
0152

prune501.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(cbrt x)
4.3b
(* (/ (* (cbrt x) (cbrt x)) z) (* y (cbrt x)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
18×add-cbrt-cube
11×prod-exp cbrt-unprod
9×cbrt-prod add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt
7×associate-*l*
4×expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u add-log-exp
3×times-frac pow1/3 pow-prod-down
1×associate-*r* associate-*l/ *-commutative div-inv
Counts
4 → 72
Calls
4 calls:
1.0ms
(cbrt x)
4.0ms
(cbrt x)
1.0ms
(cbrt x)
33.0ms
(* (/ (* (cbrt x) (cbrt x)) z) (* y (cbrt x)))

series971.0ms

Counts
4 → 12
Calls
4 calls:
317.0ms
(cbrt x)
273.0ms
(cbrt x)
325.0ms
(cbrt x)
56.0ms
(* (/ (* (cbrt x) (cbrt x)) z) (* y (cbrt x)))

simplify1.1s

Counts
84 → 84
Iterations
IterNodes
done5000
21265
1264
093

prune351.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

6.6b
(* x (/ y z))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×*-un-lft-identity add-cube-cbrt
6×add-cbrt-cube add-exp-log
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×expm1-log1p-u cbrt-undiv div-exp pow-prod-down associate-*r/ *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
12.0ms
(* x (/ y z))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(* x (/ y z))

simplify2.4s

Counts
37 → 37
Iterations
IterNodes
done5000
34653
2674
1180
071

prune151.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes517.0ms

Accuracy

93.1% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 5.7b

bsearch1.0ms

simplify7.0ms

Iterations
IterNodes
done32
332
229
126
021

end0.0ms

sample1.1s

Algorithm
intervals
Results
311.0ms9609×body80valid