Details

Time bar (total: 10.9s)

sample73.0ms

Algorithm
intervals
Results
29.0ms256×pre80true
20.0ms256×body80valid

simplify410.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.7b

localize22.0ms

Local error

Found 2 expressions with local error:

2.8b
(+ a (+ b (+ c d)))
0.4b
(+ b (+ c d))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
16×add-log-exp
9×sum-log distribute-lft-out
6×fma-def
4×add-sqr-sqrt add-cube-cbrt
2×expm1-log1p-u pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
2 → 44
Calls
2 calls:
Slowest
60.0ms
(+ a (+ b (+ c d)))
14.0ms
(+ b (+ c d))

series62.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
43.0ms
(+ a (+ b (+ c d)))
18.0ms
(+ b (+ c d))

simplify1.1s

Counts
50 → 50

prune427.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.5b

localize12.0ms

Local error

Found 1 expressions with local error:

2.8b
(+ a (+ (+ b c) d))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
10×add-log-exp
6×sum-log distribute-lft-out
3×fma-def
2×add-sqr-sqrt add-cube-cbrt
1×expm1-log1p-u pow1 +-commutative associate-+r+ flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
1 → 23
Calls
1 calls:
Slowest
77.0ms
(+ a (+ (+ b c) d))

series54.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
54.0ms
(+ a (+ (+ b c) d))

simplify1.1s

Counts
26 → 26

prune283.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 2.2b

localize24.0ms

Local error

Found 1 expressions with local error:

2.8b
(+ (+ a (+ b c)) d)

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
10×add-log-exp
9×distribute-lft-out
6×sum-log
5×fma-def
2×add-sqr-sqrt add-cube-cbrt
1×expm1-log1p-u pow1 +-commutative associate-+l+ flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u
Counts
1 → 25
Calls
1 calls:
Slowest
81.0ms
(+ (+ a (+ b c)) d)

series34.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
34.0ms
(+ (+ a (+ b c)) d)

simplify778.0ms

Counts
28 → 28

prune310.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 1.9b

localize23.0ms

Local error

Found 4 expressions with local error:

2.8b
(+ a (+ (+ b c) d))
2.8b
(+ a (+ (+ b c) d))
2.8b
(+ a (+ (+ b c) d))
0.6b
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))

rewrite587.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
31×add-log-exp
30×flip3-+ flip-+
28×frac-times
26×cbrt-div
18×sum-log distribute-lft-out
14×associate-*l/
9×fma-def
8×associate-*r/
7×add-sqr-sqrt add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
3×+-commutative associate-+r+
1×cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 108
Calls
4 calls:
Slowest
414.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
66.0ms
(+ a (+ (+ b c) d))
56.0ms
(+ a (+ (+ b c) d))
48.0ms
(+ a (+ (+ b c) d))

series184.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
74.0ms
(cbrt (* (* (+ a (+ (+ b c) d)) (+ a (+ (+ b c) d))) (+ a (+ (+ b c) d))))
38.0ms
(+ a (+ (+ b c) d))
37.0ms
(+ a (+ (+ b c) d))
35.0ms
(+ a (+ (+ b c) d))

simplify895.0ms

Counts
120 → 120

prune1.3s

Pruning

28 alts after pruning (27 fresh and 1 done)

Merged error: 1.6b

regimes1.4s

Accuracy

0% (1.2b remaining)

Error of 2.7b against oracle of 1.5b and baseline of 2.7b

bsearch3.0ms

end0.0ms

sample1.6s

Algorithm
intervals
Results
831.0ms8000×body80valid
530.0ms8000×pre80true