Details

Time bar (total: 1.8s)

sample25.0ms

Algorithm
intervals
Results
9.0ms285×body80valid

simplify47.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (14.0ms)

IterNodesCost
0256
1506
2806
31226
41715
52305
62675
73705
85225
98205
108205

prune8.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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 (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))

simplify54.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
05389
111275
231275
3143275
4500175

prune40.0ms

Filtered
13 candidates to 11 candidates (84.6%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New12113
Fresh000
Picked011
Done000
Total12214

Merged error: 0b

Counts
14 → 2

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))
0.1b
(pow (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 3)
45.6b
(cbrt (pow (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 3))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down cube-prod
pow1 add-exp-log add-cbrt-cube
expm1-log1p-u pow-unpow log1p-expm1-u add-log-exp
cube-mult unpow3 sqr-pow
pow-to-exp pow-pow pow1/3 pow-exp rem-cbrt-cube fma-udef rem-cube-cbrt
Counts
3 → 58
Calls
3 calls:
1.0ms
(fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))
5.0ms
(pow (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 3)
3.0ms
(cbrt (pow (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 3))

series491.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t))
360.0ms
(pow (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 3)
63.0ms
(cbrt (pow (fma (/ x 8.0) 1.0 (fma (- (/ y 2.0)) z t)) 3))

simplify223.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0191555
1729512
24875504
35001504

prune159.0ms

Filtered
67 candidates to 40 candidates (59.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New67067
Fresh000
Picked011
Done011
Total67269

Merged error: 0b

Counts
69 → 2

regimes72.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0145
1145

end0.0ms

sample553.0ms

Algorithm
intervals
Results
313.0ms9168×body80valid

Profiling

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