Details

Time bar (total: 2.0s)

sample43.0ms

Algorithm
intervals
Results
11.0ms256×pre80true
10.0ms256×body80valid

simplify23.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1534
21514
33134
44194
54254
64254

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize10.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.5b
(+ a (+ b (+ c d)))

rewrite15.0ms

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:
6.0ms
(+ b (+ c d))
8.0ms
(+ a (+ b (+ c d)))

series44.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ b (+ c d))
29.0ms
(+ a (+ b (+ c d)))

simplify81.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0180164
1707155
24320155
35001155

prune111.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.1b

localize6.0ms

Local error

Found 1 expressions with local error:

2.5b
(+ a (+ (+ b c) d))

rewrite9.0ms

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:
9.0ms
(+ a (+ (+ b c) d))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(+ a (+ (+ b c) d))

simplify69.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune78.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 1.8b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(log1p (expm1 (+ a (+ (+ b c) d))))
0.1b
(expm1 (+ a (+ (+ b c) d)))
2.5b
(+ a (+ (+ b c) d))

rewrite11.0ms

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:
1.0ms
(log1p (expm1 (+ a (+ (+ b c) d))))
1.0ms
(expm1 (+ a (+ (+ b c) d)))
8.0ms
(+ a (+ (+ b c) d))

series137.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(log1p (expm1 (+ a (+ (+ b c) d))))
43.0ms
(expm1 (+ a (+ (+ b c) d)))
33.0ms
(+ a (+ (+ b c) d))

simplify83.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0152227
1603203
24049202
35001202

prune140.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 1.7b

localize6.0ms

Local error

Found 1 expressions with local error:

2.5b
(+ a (+ (+ b c) d))

rewrite9.0ms

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:
9.0ms
(+ a (+ (+ b c) d))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(+ a (+ (+ b c) d))

simplify69.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune32.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 1.7b

regimes367.0ms

Accuracy

0% (0.8b remaining)

Error of 2.7b against oracle of 1.9b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1134

end0.0ms

sample578.0ms

Algorithm
intervals
Results
195.0ms8000×pre80true
169.0ms8000×body80valid