Details

Time bar (total: 28.5s)

sample36.0ms

Algorithm
intervals
Results
6.0ms45×body1280valid
5.0ms44×body640valid
4.0ms148×body80valid
1.0ms13×body320valid
1.0ms6×body160valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.5b

localize21.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1.0))
0.7b
(cbrt x)
1.7b
(- (cbrt (+ x 1.0)) (cbrt x))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
64×cbrt-prod
56×*-un-lft-identity
42×prod-diff
41×add-sqr-sqrt
33×add-cube-cbrt
9×distribute-lft-out
7×fma-neg
5×add-log-exp
4×difference-of-squares
3×expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u distribute-lft-out--
2×cbrt-div pow1/3
1×sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
3 → 102
Calls
3 calls:
12.0ms
(cbrt (+ x 1.0))
3.0ms
(cbrt x)
120.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

series754.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(cbrt (+ x 1.0))
328.0ms
(cbrt x)
297.0ms
(- (cbrt (+ x 1.0)) (cbrt x))

simplify5.4s

Counts
111 → 111
Iterations
IterNodes
done5000
33442
21092
1452
0197

prune980.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 13.3b

localize80.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1.0 x))
0.7b
(cbrt x)
0.7b
(cbrt x)
1.2b
(- (+ 1.0 x) x)

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
17×add-sqr-sqrt
15×add-cube-cbrt
12×prod-diff
10×cbrt-prod
9×add-log-exp
6×distribute-lft-out
4×expm1-log1p-u pow1 add-cbrt-cube fma-neg add-exp-log insert-posit16 log1p-expm1-u
3×pow1/3
2×cbrt-div diff-log distribute-lft-out--
1×sum-log sub-neg flip3-+ flip3-- associate--l+ flip-+ flip-- difference-of-squares
Counts
4 → 81
Calls
4 calls:
11.0ms
(cbrt (+ 1.0 x))
3.0ms
(cbrt x)
3.0ms
(cbrt x)
85.0ms
(- (+ 1.0 x) x)

series758.0ms

Counts
4 → 12
Calls
4 calls:
158.0ms
(cbrt (+ 1.0 x))
305.0ms
(cbrt x)
293.0ms
(cbrt x)
2.0ms
(- (+ 1.0 x) x)

simplify5.1s

Counts
93 → 93
Iterations
IterNodes
done5004
33141
2938
1344
0148

prune1.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.3b

localize70.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1.0 x))
0.3b
(cbrt (+ 1.0 x))
0.7b
(cbrt x)
0.7b
(cbrt x)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
2×flip3-+ flip-+ distribute-lft-out
Counts
4 → 62
Calls
4 calls:
11.0ms
(cbrt (+ 1.0 x))
10.0ms
(cbrt (+ 1.0 x))
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
154.0ms
(cbrt (+ 1.0 x))
177.0ms
(cbrt (+ 1.0 x))
359.0ms
(cbrt x)
360.0ms
(cbrt x)

simplify3.5s

Counts
74 → 74
Iterations
IterNodes
done5001
31651
2559
1216
099

prune1.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.2b

localize145.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1.0 x))
0.3b
(cbrt (+ 1.0 x))
0.7b
(cbrt x)
0.7b
(cbrt x)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
12×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
2×flip3-+ flip-+ distribute-lft-out
Counts
4 → 62
Calls
4 calls:
6.0ms
(cbrt (+ 1.0 x))
13.0ms
(cbrt (+ 1.0 x))
4.0ms
(cbrt x)
3.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (+ 1.0 x))
167.0ms
(cbrt (+ 1.0 x))
334.0ms
(cbrt x)
360.0ms
(cbrt x)

simplify3.3s

Counts
74 → 74
Iterations
IterNodes
done5001
31651
2559
1216
099

prune1.3s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

regimes728.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 0.5b

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample1.4s

Algorithm
intervals
Results
556.0ms1251×body640valid
384.0ms1724×body1280valid
219.0ms4067×body80valid
67.0ms650×body320valid
21.0ms308×body160valid