Details

Time bar (total: 16.6s)

sample37.0ms

Algorithm
intervals
Results
14.0ms64×body1280valid
7.0ms41×body640valid
5.0ms124×body80valid
3.0ms21×body320valid
1.0ms6×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
310
210
19
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.8b

localize17.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
2.4b
(- (cbrt (+ x 1)) (cbrt x))

rewrite71.0ms

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 log1p-expm1-u distribute-lft-out--
2×cbrt-div pow1/3
1×sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
3 → 99
Calls
3 calls:
2.0ms
(cbrt (+ x 1))
1.0ms
(cbrt x)
66.0ms
(- (cbrt (+ x 1)) (cbrt x))

series462.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(cbrt (+ x 1))
288.0ms
(cbrt x)
134.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify1.3s

Counts
108 → 108
Iterations
IterNodes
32096
2861
1402
0181

prune939.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.4b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ 1 x))
0.3b
(cbrt (+ 1 x))
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 log1p-expm1-u add-log-exp
2×flip3-+ flip-+ distribute-lft-out
Counts
4 → 58
Calls
4 calls:
2.0ms
(cbrt (+ 1 x))
2.0ms
(cbrt (+ 1 x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series638.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(cbrt (+ 1 x))
51.0ms
(cbrt (+ 1 x))
291.0ms
(cbrt x)
259.0ms
(cbrt x)

simplify3.1s

Counts
70 → 70
Iterations
IterNodes
55582
41916
3811
2382
1171
084

prune769.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.3b

localize54.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
9×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 55
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))

series1.5s

Counts
4 → 12
Calls
4 calls:
272.0ms
(cbrt x)
628.0ms
(cbrt x)
282.0ms
(cbrt x)
342.0ms
(cbrt (cbrt x))

simplify1.6s

Counts
67 → 67
Iterations
IterNodes
53918
41046
3409
2172
179
046

prune958.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.2b

localize72.0ms

Local error

Found 4 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
9×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 55
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
2.0ms
(cbrt x)
9.0ms
(cbrt (cbrt x))

series1.2s

Counts
4 → 12
Calls
4 calls:
250.0ms
(cbrt x)
296.0ms
(cbrt x)
221.0ms
(cbrt x)
409.0ms
(cbrt (cbrt x))

simplify1.5s

Counts
67 → 67
Iterations
IterNodes
53918
41046
3409
2172
179
046

prune886.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.2b

regimes64.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
211
111
09

end0.0ms

sample1.4s

Algorithm
intervals
Results
613.0ms1763×body1280valid
326.0ms1259×body640valid
203.0ms4023×body80valid
94.0ms651×body320valid
29.0ms304×body160valid