Details

Time bar (total: 820.0ms)

sample14.0ms

Algorithm
intervals
Results
7.0ms361×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0397
1397

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (- 1.0 (* x 0.5)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
5.0ms
(* x (- 1.0 (* x 0.5)))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(* x (- 1.0 (* x 0.5)))

simplify45.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
04977236
14977236

prune34.0ms

Filtered
16 candidates to 27 candidates (-68.8%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New25227
Fresh000
Picked101
Done000
Total26228

Merged error: 0b

Counts
28 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* x 1.0) (* x (* x (neg 0.5))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×distribute-rgt-neg-out
3×add-log-exp
1×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ unsub-neg sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 14
Calls
1 calls:
4.0ms
(+ (* x 1.0) (* x (* x (neg 0.5))))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(+ (* x 1.0) (* x (* x (neg 0.5))))

simplify51.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
05082152

prune22.0ms

Filtered
12 candidates to 17 candidates (-41.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New17017
Fresh011
Picked011
Done000
Total17219

Merged error: 0b

Counts
19 → 2

localize6.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- 1.0 (* x 0.5)))
0.0b
(sqrt (- 1.0 (* x 0.5)))
0.1b
(* x (sqrt (- 1.0 (* x 0.5))))
0.1b
(* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
18×sqrt-div
17×add-sqr-sqrt
13×pow1 sqrt-prod
12×associate-*r*
11×add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
10×associate-*r/
9×flip3-- flip--
4×frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
2×rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative unswap-sqr
Counts
4 → 83
Calls
4 calls:
2.0ms
(sqrt (- 1.0 (* x 0.5)))
2.0ms
(sqrt (- 1.0 (* x 0.5)))
6.0ms
(* x (sqrt (- 1.0 (* x 0.5))))
9.0ms
(* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))

series20.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(sqrt (- 1.0 (* x 0.5)))
4.0ms
(sqrt (- 1.0 (* x 0.5)))
6.0ms
(* x (sqrt (- 1.0 (* x 0.5))))
6.0ms
(* (* x (sqrt (- 1.0 (* x 0.5)))) (sqrt (- 1.0 (* x 0.5))))

simplify46.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
049831185
149831185

prune131.0ms

Filtered
67 candidates to 95 candidates (-41.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New95095
Fresh000
Picked011
Done011
Total95297

Merged error: 0b

Counts
97 → 2

regimes23.0ms

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 (1.0ms)

IterNodesCost
02310
12310

end0.0ms

sample367.0ms

Algorithm
intervals
Results
204.0ms10661×body80valid

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