Details

Time bar (total: 2.5s)

sample38.0ms

Algorithm
intervals
Results
23.0ms619×body80valid

simplify137.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0143
1303
2733
32173
48193
542433
650013

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow x 4.0) (pow y 4.0))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
53×unpow-prod-down
49×prod-diff
43×add-sqr-sqrt
35×*-un-lft-identity
31×add-cube-cbrt
21×sqr-pow
9×difference-of-squares
7×fma-neg
3×add-log-exp
2×distribute-lft-out--
1×pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 81
Calls
1 calls:
9.0ms
(- (pow x 4.0) (pow y 4.0))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(- (pow x 4.0) (pow y 4.0))

simplify152.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 3 (138.0ms)

IterNodesCost
03151099
1873775
24757725
35001720

prune150.0ms

Filtered
84 candidates to 43 candidates (51.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
0.0b
(+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
0.3b
(* (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
152×unpow-prod-down
147×prod-diff
119×add-sqr-sqrt
109×*-un-lft-identity
93×add-cube-cbrt
56×sqr-pow
51×distribute-rgt-in distribute-lft-in
18×difference-of-squares
14×associate-*r*
7×fma-def fma-neg add-log-exp
5×pow1 add-exp-log associate-*l* add-cbrt-cube
4×frac-times flip3-- flip3-+ flip-- flip-+ distribute-lft-out distribute-lft-out--
3×expm1-log1p-u sub-neg log1p-expm1-u
2×associate-*r/ associate-*l/
1×+-commutative diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
3 → 246
Calls
3 calls:
9.0ms
(- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
7.0ms
(+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
21.0ms
(* (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))))

series161.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
34.0ms
(+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2)))
93.0ms
(* (+ (pow x (/ 4.0 2)) (pow y (/ 4.0 2))) (- (pow x (/ 4.0 2)) (pow y (/ 4.0 2))))

simplify134.0ms

Algorithm
egg-herbie
Counts
255 → 255
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
09655970
139394644
250014597

prune426.0ms

Filtered
255 candidates to 113 candidates (44.3%)
Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes75.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
063

end0.0ms

sample1.1s

Algorithm
intervals
Results
777.0ms20568×body80valid