Details

Time bar (total: 1.6s)

sample20.0ms

Algorithm
intervals
Results
9.0ms315×body80valid

simplify85.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 7 (83.0ms)

IterNodesCost
0205
1475
21465
33565
47505
516045
625775
750014

prune8.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 2

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (fma 0.5 z y))
0.2b
(* (/ 4.0 z) (- x (fma 0.5 z y)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
33×*-un-lft-identity
29×add-cube-cbrt
27×prod-diff
13×associate-*l*
11×distribute-rgt-in distribute-lft-in
10×times-frac
7×add-exp-log add-cbrt-cube
5×associate-*r*
4×pow1 add-log-exp
3×sub-neg flip3-- fma-neg flip--
2×expm1-log1p-u frac-times associate-*r/ prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- difference-of-squares unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative fma-udef div-inv associate--r+
Counts
2 → 91
Calls
2 calls:
4.0ms
(- x (fma 0.5 z y))
12.0ms
(* (/ 4.0 z) (- x (fma 0.5 z y)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(- x (fma 0.5 z y))
56.0ms
(* (/ 4.0 z) (- x (fma 0.5 z y)))

simplify63.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0410907
11663628
25001612

prune168.0ms

Filtered
97 candidates to 57 candidates (58.8%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New95297
Fresh101
Picked011
Done000
Total96399

Merged error: 0b

Counts
99 → 3

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(fma 4.0 (/ x z) (- (fma 4.0 (/ y z) 2.0)))

simplify66.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 4 (62.0ms)

IterNodesCost
03789
18778
227378
3150978
4500275

prune35.0ms

Filtered
13 candidates to 11 candidates (84.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New13013
Fresh011
Picked011
Done011
Total13316

Merged error: 0b

Counts
16 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (fma 0.5 z y))
0.0b
(/ (- x (fma 0.5 z y)) z)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt *-un-lft-identity
19×add-cube-cbrt
15×times-frac
9×prod-diff
5×associate-/l* distribute-lft-out-- difference-of-squares
4×add-exp-log add-cbrt-cube add-log-exp
3×fma-neg associate-/r*
2×pow1 expm1-log1p-u flip3-- flip-- log1p-expm1-u associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num fma-udef div-inv associate--r+
Counts
2 → 69
Calls
2 calls:
4.0ms
(- x (fma 0.5 z y))
7.0ms
(/ (- x (fma 0.5 z y)) z)

series68.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- x (fma 0.5 z y))
40.0ms
(/ (- x (fma 0.5 z y)) z)

simplify153.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0255503
1844399
24715384
35001384

prune144.0ms

Filtered
75 candidates to 51 candidates (68.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New75075
Fresh000
Picked011
Done022
Total75378

Merged error: 0b

Counts
78 → 3

regimes53.0ms

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
0105

end0.0ms

sample510.0ms

Algorithm
intervals
Results
285.0ms10111×body80valid

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