Details

Time bar (total: 2.6s)

sample37.0ms

Algorithm
intervals
Results
9.0ms256×pre80true
9.0ms256×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: 3.3b

localize6.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.4b
(+ a (+ b (+ c d)))

rewrite30.0ms

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)))

series49.0ms

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

simplify84.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0180164
1707155
24320155
35001155

prune103.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.1b

localize6.0ms

Local error

Found 1 expressions with local error:

2.4b
(+ a (+ (+ b c) d))

rewrite32.0ms

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:
31.0ms
(+ a (+ (+ b c) d))

series31.0ms

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

simplify66.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0117100
148492
2317492
3500292

prune68.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 1.8b

localize9.0ms

Local error

Found 2 expressions with local error:

0.6b
(cbrt (pow (+ a (+ (+ b c) d)) 3))
2.4b
(+ a (+ (+ b c) d))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
18×cbrt-prod distribute-lft-out
11×add-log-exp
6×add-sqr-sqrt add-cube-cbrt unpow-prod-down cube-prod sum-log
3×fma-def
2×pow1 add-exp-log cube-div expm1-log1p-u cbrt-div flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
1×+-commutative cube-mult associate-+r+ pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 53
Calls
2 calls:
49.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
33.0ms
(+ a (+ (+ b c) d))

series85.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
32.0ms
(+ a (+ (+ b c) d))

simplify35.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0219293
1921289
25002287

prune141.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 1.7b

localize12.0ms

Local error

Found 3 expressions with local error:

0.6b
(cbrt (pow (+ a (+ (+ b c) d)) 3))
0.6b
(cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
2.4b
(+ a (+ (+ b c) d))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
102×cbrt-prod
79×*-un-lft-identity
42×distribute-lft-out
39×unpow-prod-down cube-prod
16×add-sqr-sqrt add-cube-cbrt
12×add-log-exp
6×cube-div cbrt-div sum-log
4×cube-mult unpow3 sqr-pow
3×pow1 add-exp-log expm1-log1p-u fma-def flip3-+ add-cbrt-cube flip-+ log1p-expm1-u
2×pow1/3 rem-cbrt-cube
1×+-commutative associate-+r+
Counts
3 → 114
Calls
3 calls:
52.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
104.0ms
(cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
31.0ms
(+ a (+ (+ b c) d))

series139.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
56.0ms
(cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3))
30.0ms
(+ a (+ (+ b c) d))

simplify43.0ms

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0353726
11058719
25002715

prune147.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 1.7b

regimes579.0ms

Accuracy

0% (1.0b remaining)

Error of 2.9b against oracle of 1.9b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02010
12010

end0.0ms

sample557.0ms

Algorithm
intervals
Results
187.0ms8000×pre80true
170.0ms8000×body80valid