Details

Time bar (total: 18.7s)

sample51.0ms

Algorithm
intervals
Results
18.0ms60×body1280valid
12.0ms41×body640valid
7.0ms133×body80valid
3.0ms17×body320valid
1.0ms5×body160valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
310
210
19
06

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.2b

localize20.0ms

Local error

Found 3 expressions with local error:

0.3b
(cbrt (+ x 1))
0.6b
(cbrt x)
1.0b
(- (cbrt (+ x 1)) (cbrt x))

rewrite80.0ms

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:
15.0ms
(cbrt (+ x 1))
2.0ms
(cbrt x)
59.0ms
(- (cbrt (+ x 1)) (cbrt x))

series430.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(cbrt (+ x 1))
268.0ms
(cbrt x)
101.0ms
(- (cbrt (+ x 1)) (cbrt x))

simplify1.1s

Counts
111 → 111
Iterations
IterNodes
32105
2875
1404
0184

prune1.0s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize39.0ms

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)

rewrite14.0ms

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:
5.0ms
(cbrt (+ x 1))
5.0ms
(cbrt (+ x 1))
2.0ms
(cbrt x)
1.0ms
(cbrt x)

series643.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(cbrt (+ x 1))
44.0ms
(cbrt (+ x 1))
285.0ms
(cbrt x)
262.0ms
(cbrt x)

simplify3.2s

Counts
74 → 74
Iterations
IterNodes
55564
41879
3805
2384
1173
086

prune831.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.2b

localize66.0ms

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)

series698.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(cbrt (+ x 1))
57.0ms
(cbrt (+ x 1))
273.0ms
(cbrt x)
323.0ms
(cbrt x)

simplify2.9s

Counts
74 → 74
Iterations
IterNodes
55564
41879
3805
2384
1173
086

prune1.1s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.2b

localize65.0ms

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)

series753.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(cbrt (+ x 1))
61.0ms
(cbrt (+ x 1))
333.0ms
(cbrt x)
299.0ms
(cbrt x)

simplify3.1s

Counts
74 → 74
Iterations
IterNodes
55564
41879
3805
2384
1173
086

prune855.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.2b

regimes104.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
212
112
09

end0.0ms

sample1.5s

Algorithm
intervals
Results
625.0ms1747×body1280valid
295.0ms1208×body640valid
242.0ms4165×body80valid
93.0ms590×body320valid
70.0ms290×body160valid