Details

Time bar (total: 2.3s)

sample25.0ms

Algorithm
intervals
Results
5.0ms256×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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize6.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.6b
(+ a (+ b (+ c d)))

rewrite63.0ms

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:
16.0ms
(+ b (+ c d))
46.0ms
(+ a (+ b (+ c d)))

series49.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(+ b (+ c d))
33.0ms
(+ a (+ b (+ c d)))

simplify82.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0180164
1707155
24320155
35001155

prune101.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.1b

localize6.0ms

Local error

Found 1 expressions with local error:

2.6b
(+ a (+ (+ b c) d))

rewrite64.0ms

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:
63.0ms
(+ a (+ (+ b c) d))

series31.0ms

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

simplify65.0ms

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: 1.8b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(log1p (expm1 (+ a (+ (+ b c) d))))
0.1b
(expm1 (+ a (+ (+ b c) d)))
2.6b
(+ a (+ (+ b c) d))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
12×add-log-exp
6×sum-log distribute-lft-out
4×add-sqr-sqrt add-cube-cbrt log1p-expm1-u
3×pow1 add-exp-log expm1-log1p-u fma-def add-cbrt-cube
1×+-commutative associate-+r+ log1p-udef expm1-log1p flip3-+ log1p-expm1 flip-+ expm1-udef
Counts
3 → 44
Calls
3 calls:
0.0ms
(log1p (expm1 (+ a (+ (+ b c) d))))
0.0ms
(expm1 (+ a (+ (+ b c) d)))
64.0ms
(+ a (+ (+ b c) d))

series136.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(log1p (expm1 (+ a (+ (+ b c) d))))
44.0ms
(expm1 (+ a (+ (+ b c) d)))
32.0ms
(+ a (+ (+ b c) d))

simplify75.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0152227
1603203
24049202
35001202

prune135.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 1.7b

localize6.0ms

Local error

Found 1 expressions with local error:

2.6b
(+ a (+ (+ b c) d))

rewrite64.0ms

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:
64.0ms
(+ a (+ (+ b c) d))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(+ a (+ (+ b c) d))

simplify64.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune38.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 1.7b

regimes449.0ms

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
0134
1134

end0.0ms

sample631.0ms

Algorithm
intervals
Results
174.0ms8000×pre80true
167.0ms8000×body80valid