Details

Time bar (total: 11.0s)

sample49.0ms

Algorithm
intervals
Results
16.0ms256×pre80true
16.0ms256×body80valid

simplify261.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.5b

localize12.0ms

Local error

Found 2 expressions with local error:

2.5b
(+ a (+ b (+ c d)))
0.4b
(+ b (+ c d))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
9×sum-log distribute-lft-out
2×add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16
Counts
2 → 34
Calls
2 calls:
Slowest
30.0ms
(+ a (+ b (+ c d)))
11.0ms
(+ b (+ c d))

series78.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
51.0ms
(+ a (+ b (+ c d)))
27.0ms
(+ b (+ c d))

simplify1.3s

Counts
42 → 40

prune355.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.1b

localize14.0ms

Local error

Found 1 expressions with local error:

2.5b
(+ a (+ (+ b c) d))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
6×sum-log distribute-lft-out
1×add-sqr-sqrt pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16
Counts
1 → 18
Calls
1 calls:
Slowest
65.0ms
(+ a (+ (+ b c) d))

series54.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
53.0ms
(+ a (+ (+ b c) d))

simplify870.0ms

Counts
22 → 21

prune222.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 1.5b

localize24.0ms

Local error

Found 4 expressions with local error:

2.5b
(+ a (+ (+ b c) d))
2.5b
(+ a (+ (+ b c) d))
2.5b
(+ a (+ (+ b c) d))
0.6b
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))

rewrite550.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity add-log-exp
30×flip3-+ flip-+
28×frac-times
26×cbrt-div
18×sum-log distribute-lft-out
14×associate-*l/
8×associate-*r/
4×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16
3×+-commutative associate-+r+
1×cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 91
Calls
4 calls:
Slowest
342.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
81.0ms
(+ a (+ (+ b c) d))
71.0ms
(+ a (+ (+ b c) d))
53.0ms
(+ a (+ (+ b c) d))

series226.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
84.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
51.0ms
(+ a (+ (+ b c) d))
50.0ms
(+ a (+ (+ b c) d))
40.0ms
(+ a (+ (+ b c) d))

simplify751.0ms

Counts
131 → 103

prune1.3s

Pruning

24 alts after pruning (23 fresh and 1 done)

Merged error: 1.2b

localize63.0ms

Local error

Found 4 expressions with local error:

2.5b
(+ (+ (+ a c) b) d)
2.5b
(+ a (+ (+ b c) d))
2.5b
(+ a (+ (+ b c) d))
0.8b
(log (exp (+ (+ (+ a c) b) d)))

rewrite519.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
31×add-log-exp
24×distribute-lft-out
18×sum-log
7×log-pow
6×add-sqr-sqrt exp-prod add-cube-cbrt
5×pow1
4×log-prod add-cbrt-cube add-exp-log insert-posit16
3×+-commutative flip3-+ flip-+
2×associate-+r+
1×associate-+l+ rem-log-exp exp-sum
Counts
4 → 74
Calls
4 calls:
Slowest
310.0ms
(log (exp (+ (+ (+ a c) b) d)))
98.0ms
(+ (+ (+ a c) b) d)
58.0ms
(+ a (+ (+ b c) d))
52.0ms
(+ a (+ (+ b c) d))

series160.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
48.0ms
(log (exp (+ (+ (+ a c) b) d)))
40.0ms
(+ a (+ (+ b c) d))
38.0ms
(+ a (+ (+ b c) d))
34.0ms
(+ (+ (+ a c) b) d)

simplify356.0ms

Counts
92 → 86

prune1.1s

Pruning

27 alts after pruning (26 fresh and 1 done)

Merged error: 0.9b

regimes1.3s

Accuracy

0% (1.6b remaining)

Error of 2.7b against oracle of 1.0b and baseline of 2.7b

bsearch5.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
518.0ms8000×pre80true
500.0ms8000×body80valid