Details

Time bar (total: 1.2s)

sample27.0ms

Algorithm
intervals
Results
9.0ms256×pre80true
5.0ms256×body80valid

simplify19.0ms

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: 3.8b

localize6.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ b (+ c d))
2.8b
(+ 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:
6.0ms
(+ b (+ c d))
8.0ms
(+ a (+ b (+ c d)))

series46.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ b (+ c d))
30.0ms
(+ a (+ b (+ c d)))

simplify84.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0180164
1707155
24320155
35001155

prune110.0ms

Filtered
48 candidates to 34 candidates (70.8%)
Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.2b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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:
11.0ms
(+ a (+ (+ b c) d))

series30.0ms

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

simplify66.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune71.0ms

Filtered
25 candidates to 18 candidates (72.0%)
Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 2.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

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

series33.0ms

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

simplify62.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 3 (60.0ms)

IterNodesCost
0113101
146893
2317992
3500191

prune50.0ms

Filtered
27 candidates to 18 candidates (66.7%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1134

end0.0ms

sample549.0ms

Algorithm
intervals
Results
184.0ms8000×pre80true
173.0ms8000×body80valid