Details

Time bar (total: 825.0ms)

analyze3.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
75%12.5%12.5%5
75%6.2%18.8%6
75%3.1%21.9%7
75%1.6%23.5%8
75%0.8%24.3%9
75%0.4%24.6%10
75%0.2%24.8%11
75%0.1%24.9%12
75%0%25%13
75%0%25%14

sample11.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (9.0ms)

IterNodesCost
02287
12287

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)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
sub-neg associate-*r/
distribute-rgt-in flip3-- distribute-lft-in pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
9.0ms
(* x (- 1.0 (* x 0.5)))

series6.0ms

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

simplify41.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
04935218
14935218

prune34.0ms

Filtered
16 candidates to 25 candidates (-56.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New23225
Fresh000
Picked011
Done000
Total23326

Merged error: 0b

Counts
26 → 3

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

rewrite26.0ms

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/
flip3-- flip--
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
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)))
9.0ms
(* x (sqrt (- 1.0 (* x 0.5))))
10.0ms
(* (* 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))))

simplify54.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049811185
149811185

prune154.0ms

Filtered
65 candidates to 95 candidates (-46.2%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New95095
Fresh011
Picked011
Done011
Total95398

Merged error: 0b

Counts
98 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(pow (exp x) (- 1.0 (* x 0.5)))
4.2b
(log (pow (exp x) (- 1.0 (* x 0.5))))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
log-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow-pow
pow1 add-exp-log pow-unpow exp-prod rem-log-exp
unpow-prod-up pow-to-exp sub-neg pow-exp add-cbrt-cube pow-sub add-log-exp sqr-pow
log-div log-pow
Counts
2 → 42
Calls
2 calls:
4.0ms
(pow (exp x) (- 1.0 (* x 0.5)))
3.0ms
(log (pow (exp x) (- 1.0 (* x 0.5))))

series20.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(pow (exp x) (- 1.0 (* x 0.5)))
15.0ms
(log (pow (exp x) (- 1.0 (* x 0.5))))

simplify30.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
04814485
14814485

prune57.0ms

Filtered
30 candidates to 48 candidates (-60.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New48048
Fresh000
Picked011
Done022
Total48351

Merged error: 0b

Counts
51 → 3

regimes60.0ms

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
0637
1637

end0.0ms

sample258.0ms

Algorithm
intervals
Results
167.0ms8000×body80valid

Profiling

Loading profile data...