Details

Time bar (total: 27.6s)

sample1.0s

Algorithm
intervals
Results
400.0ms230×body10240exit
158.0ms89×body2560valid
60.0ms83×body1280valid
55.0ms106×body1280nan
21.0ms55×body640valid
18.0ms66×body640nan
14.0ms277×body80nan
7.0ms40×body320nan
4.0ms14×body320valid
3.0ms24×body160nan
2.0msbody160valid
1.0msbody80valid

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0166
1246
2436
3916
42576
512776
650016

prune4.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.7b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(log1p a)
0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
1.6b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
58.9b
(fmod (cosh a) (* a a))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
add-cbrt-cube add-log-exp
unpow-prod-down pow-unpow
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
4 → 39
Calls
4 calls:
1.0ms
(log1p a)
3.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series127.0ms

Counts
4 → 12
Calls
4 calls:
1.0ms
(log1p a)
115.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
8.0ms
(fmod (cosh a) (* a a))

simplify169.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
096314
1280285
2903285
34508285
45001285

prune148.0ms

Filtered
51 candidates to 36 candidates (70.6%)
Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 58.1b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
1.6b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
8.6b
(log (exp (fmod (cosh a) (* a a))))
58.9b
(fmod (cosh a) (* a a))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
add-cbrt-cube add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 51
Calls
4 calls:
3.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
1.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series120.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
3.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
2.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(fmod (cosh a) (* a a))

simplify184.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
0135479
1312424
2956424
34680420
45001420

prune175.0ms

Filtered
63 candidates to 43 candidates (68.3%)
Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 58.1b

localize19.0ms

Local error

Found 4 expressions with local error:

8.6b
(log (exp (fmod (cosh a) (* a a))))
58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1
add-exp-log log-pow add-cbrt-cube add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 36
Calls
4 calls:
2.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))

series8.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(log (exp (fmod (cosh a) (* a a))))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify79.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
052246
175212
2157212
3405212
41946212
55003212

prune204.0ms

Filtered
48 candidates to 34 candidates (70.8%)
Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 58.1b

localize21.0ms

Local error

Found 4 expressions with local error:

58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))
58.9b
(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
Counts
4 → 28
Calls
4 calls:
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))
1.0ms
(fmod (cosh a) (* a a))

series7.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))
2.0ms
(fmod (cosh a) (* a a))

simplify57.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
023196
140168
292168
3228168
41044168
55001168

prune199.0ms

Filtered
40 candidates to 32 candidates (80.0%)
Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 58.1b

regimes153.0ms

Accuracy

93.1% (0.1b remaining)

Error of 58.7b against oracle of 58.6b and baseline of 60.2b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03150
13150

end0.0ms

sample24.8s

Algorithm
intervals
Results
13.7s7882×body10240exit
5.1s3205×body2560valid
1.8s2503×body1280valid
1.5s2918×body1280nan
704.0ms2538×body640nan
495.0ms1244×body640valid
392.0ms8809×body80nan
212.0ms1276×body320nan
172.0ms629×body320valid
79.0ms679×body160nan
60.0ms305×body160valid
11.0ms114×body80valid
10.0msbody5120nan
6.0msbody2560nan