Details

Time bar (total: 11.0s)

sample41.0ms

Algorithm
intervals
Results
13.0ms256×pre80true
12.0ms256×body80valid

simplify412.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

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
30.0ms
(+ a (+ b (+ c d)))
19.0ms
(+ b (+ c d))

series89.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
62.0ms
(+ a (+ b (+ c d)))
27.0ms
(+ b (+ c d))

simplify942.0ms

Counts
50 → 50

prune525.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.3b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite54.0ms

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
53.0ms
(+ a (+ (+ b c) d))

series48.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
48.0ms
(+ a (+ (+ b c) d))

simplify1.1s

Counts
26 → 26

prune271.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.1b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite80.0ms

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
79.0ms
(+ (+ a (+ b c)) d)

series39.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
39.0ms
(+ (+ a (+ b c)) d)

simplify725.0ms

Counts
28 → 28

prune281.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 1.8b

localize19.0ms

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)))

rewrite657.0ms

Algorithm
rewrite-expression-head
Rules
49×*-un-lft-identity
31×add-log-exp
30×flip3-+ flip-+
28×frac-times
27×distribute-lft-out
26×cbrt-div
18×sum-log
15×fma-def
14×associate-*l/
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-+l+
1×cbrt-prod pow1/3 pow3 rem-cbrt-cube
Counts
4 → 114
Calls
4 calls:
Slowest
431.0ms
(cbrt (* (* (+ (+ a (+ b c)) d) (+ (+ a (+ b c)) d)) (+ (+ a (+ b c)) d)))
79.0ms
(+ (+ a (+ b c)) d)
75.0ms
(+ (+ a (+ b c)) d)
70.0ms
(+ (+ a (+ b c)) d)

series201.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
72.0ms
(cbrt (* (* (+ (+ a (+ b c)) d) (+ (+ a (+ b c)) d)) (+ (+ a (+ b c)) d)))
48.0ms
(+ (+ a (+ b c)) d)
47.0ms
(+ (+ a (+ b c)) d)
34.0ms
(+ (+ a (+ b c)) d)

simplify693.0ms

Counts
126 → 126

prune1.5s

Pruning

28 alts after pruning (27 fresh and 1 done)

Merged error: 1.5b

regimes1.4s

Accuracy

0% (1.2b remaining)

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

bsearch5.0ms

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.0s8000×pre80true
551.0ms8000×body80valid