Details

Time bar (total: 2.1s)

sample23.0ms

Algorithm
intervals
Results
6.0ms256×pre80true
5.0ms256×body80valid

simplify18.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1534
21514
33134
44194
54254
64254

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ b (+ c d))
3.0b
(+ a (+ b (+ c d)))

rewrite14.0ms

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×pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
2 → 42
Calls
2 calls:
5.0ms
(+ b (+ c d))
8.0ms
(+ a (+ b (+ c d)))

series49.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ b (+ c d))
34.0ms
(+ a (+ b (+ c d)))

simplify82.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0180164
1707155
24320155
35001155

prune104.0ms

Filtered
48 candidates to 34 candidates (70.8%)
Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.5b

localize6.0ms

Local error

Found 1 expressions with local error:

3.0b
(+ a (+ (+ b c) d))

rewrite8.0ms

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×pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
1 → 22
Calls
1 calls:
8.0ms
(+ a (+ (+ b c) d))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(+ a (+ (+ b c) d))

simplify64.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune75.0ms

Filtered
25 candidates to 18 candidates (72.0%)
Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.2b

localize8.0ms

Local error

Found 1 expressions with local error:

3.0b
(+ a (+ (+ b c) d))

rewrite8.0ms

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×pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
1 → 22
Calls
1 calls:
8.0ms
(+ a (+ (+ b c) d))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(+ a (+ (+ b c) d))

simplify64.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune72.0ms

Filtered
25 candidates to 18 candidates (72.0%)
Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 2.2b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(expm1 (log1p (+ a (+ (+ b c) d))))
0.1b
(log1p (+ a (+ (+ b c) d)))
3.0b
(+ a (+ (+ b c) d))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
12×add-log-exp
6×sum-log distribute-lft-out
4×add-sqr-sqrt expm1-log1p-u add-cube-cbrt
3×pow1 add-exp-log fma-def add-cbrt-cube log1p-expm1-u
1×+-commutative associate-+r+ log1p-udef expm1-log1p flip3-+ log1p-expm1 flip-+ expm1-udef
Counts
3 → 44
Calls
3 calls:
1.0ms
(expm1 (log1p (+ a (+ (+ b c) d))))
1.0ms
(log1p (+ a (+ (+ b c) d)))
8.0ms
(+ a (+ (+ b c) d))

series282.0ms

Counts
3 → 9
Calls
3 calls:
146.0ms
(expm1 (log1p (+ a (+ (+ b c) d))))
106.0ms
(log1p (+ a (+ (+ b c) d)))
30.0ms
(+ a (+ (+ b c) d))

simplify91.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 3 (87.0ms)

IterNodesCost
0210260
1757234
24425213
35001211

prune126.0ms

Filtered
53 candidates to 39 candidates (73.6%)
Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 2.1b

regimes384.0ms

Accuracy

0% (0.8b remaining)

Error of 2.8b against oracle of 2.0b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0174
1174

end0.0ms

sample564.0ms

Algorithm
intervals
Results
182.0ms8000×pre80true
170.0ms8000×body80valid