Details

Time bar (total: 2.3s)

sample27.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
6.0ms256×pre80true

simplify18.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1534
21514
33134
44194
54254
64254

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.7b

localize6.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.9b
(+ a (+ b (+ c d)))

rewrite29.0ms

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:
7.0ms
(+ b (+ c d))
21.0ms
(+ a (+ b (+ c d)))

series47.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ b (+ c d))
32.0ms
(+ a (+ b (+ c d)))

simplify82.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0180164
1707155
24320155
35001155

prune105.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.4b

localize6.0ms

Local error

Found 1 expressions with local error:

2.9b
(+ a (+ (+ b c) d))

rewrite31.0ms

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

series32.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(+ a (+ (+ b c) d))

simplify63.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune67.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.1b

localize6.0ms

Local error

Found 1 expressions with local error:

2.9b
(+ (+ a (+ b c)) d)

rewrite53.0ms

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×pow1 add-exp-log +-commutative expm1-log1p-u associate-+l+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
Counts
1 → 24
Calls
1 calls:
52.0ms
(+ (+ a (+ b c)) d)

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(+ (+ a (+ b c)) d)

simplify54.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
0111102
141494
2258693
3500192

prune72.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 1.7b

localize10.0ms

Local error

Found 3 expressions with local error:

0.1b
(expm1 (log1p (+ (+ a (+ b c)) d)))
0.1b
(log1p (+ (+ a (+ b c)) d))
2.9b
(+ (+ a (+ b c)) d)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×add-log-exp
9×distribute-lft-out
6×sum-log
5×fma-def
4×add-sqr-sqrt expm1-log1p-u add-cube-cbrt
3×pow1 add-exp-log add-cbrt-cube log1p-expm1-u
1×+-commutative associate-+l+ log1p-udef expm1-log1p flip3-+ log1p-expm1 flip-+ expm1-udef
Counts
3 → 46
Calls
3 calls:
0.0ms
(expm1 (log1p (+ (+ a (+ b c)) d)))
0.0ms
(log1p (+ (+ a (+ b c)) d))
53.0ms
(+ (+ a (+ b c)) d)

series273.0ms

Counts
3 → 9
Calls
3 calls:
137.0ms
(expm1 (log1p (+ (+ a (+ b c)) d)))
104.0ms
(log1p (+ (+ a (+ b c)) d))
32.0ms
(+ (+ a (+ b c)) d)

simplify76.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 3 (72.0ms)

IterNodesCost
0205262
1665236
23693214
35001211

prune109.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 1.7b

regimes448.0ms

Accuracy

0% (1.1b remaining)

Error of 2.8b against oracle of 1.7b and baseline of 2.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1134

end0.0ms

sample565.0ms

Algorithm
intervals
Results
189.0ms8000×pre80true
172.0ms8000×body80valid