Details

Time bar (total: 19.7s)

sample51.0ms

Algorithm
intervals
Results
16.0ms53×body1280valid
11.0ms43×body640valid
8.0ms129×body80valid
3.0ms19×body320valid
1.0ms12×body160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
2.8b
(- (cbrt (+ x 1)) (cbrt x))

rewrite63.0ms

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:
5.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
54.0ms
(- (cbrt (+ x 1)) (cbrt x))

series504.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(cbrt (+ x 1))
317.0ms
(cbrt x)
127.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify2.5s

Counts
111 → 111
Iterations
IterNodes
done5001
32651
2955
1414
0184

prune420.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 16.7b

localize49.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
0.6b
(cbrt x)
2.0b
(- (+ x 1) x)

rewrite53.0ms

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:
3.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
1.0ms
(cbrt x)
48.0ms
(- (+ x 1) x)

series543.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(cbrt (+ x 1))
252.0ms
(cbrt x)
250.0ms
(cbrt x)
1.0ms
(- (+ x 1) x)

simplify4.4s

Counts
93 → 93
Iterations
IterNodes
done5000
32140
2806
1305
0134

prune463.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite7.0ms

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:
3.0ms
(cbrt (+ x 1))
3.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series622.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(cbrt (+ x 1))
35.0ms
(cbrt (+ x 1))
256.0ms
(cbrt x)
289.0ms
(cbrt x)

simplify2.3s

Counts
74 → 74
Iterations
IterNodes
done5001
42936
31020
2405
1180
086

prune394.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
286.0ms
(cbrt x)
261.0ms
(cbrt x)
286.0ms
(cbrt x)
241.0ms
(cbrt x)

simplify4.1s

Counts
68 → 68
Iterations
IterNodes
done5011
64856
51192
4406
3186
297
147
027

prune375.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.3b

regimes86.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
09

end0.0ms

sample1.6s

Algorithm
intervals
Results
620.0ms1211×body640valid
515.0ms1655×body1280valid
271.0ms4179×body80valid
81.0ms624×body320valid
28.0ms331×body160valid