Details

Time bar (total: 57.8s)

sample1.4s

Algorithm
intervals
Results
806.0ms226×body10240exit
266.0ms94×body2560valid
118.0ms78×body1280valid
73.0ms487×body80nan
37.0ms40×body640valid
18.0ms25×body320valid
7.0ms14×body160valid
1.0msbody80valid

simplify14.0s

Counts
1 → 1
Iterations
IterNodes
810109
71959
6486
5195
487
344
224
116
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.9b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))
2.8b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.5b
(fmod (cosh a) (* a a))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
pow-unpow unpow-prod-down add-cbrt-cube insert-posit16 add-log-exp
acos-asin pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 35
Calls
3 calls:
2.0ms
(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))

series119.0ms

Counts
3 → 9
Calls
3 calls:
107.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
9.0ms
(fmod (cosh a) (* a a))

simplify653.0ms

Counts
44 → 44
Iterations
IterNodes
42334
3713
2271
1129
057

prune311.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 58.6b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.8b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
11.9b
(log (exp (fmod (cosh a) (* a a))))
59.5b
(fmod (cosh a) (* a a))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp sqr-pow
Counts
4 → 55
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))))
0.0ms
(fmod (cosh a) (* a a))

series108.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
2.0ms
(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))

simplify757.0ms

Counts
67 → 67
Iterations
IterNodes
42746
3925
2391
1196
085

prune643.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 58.5b

localize37.0ms

Local error

Found 4 expressions with local error:

11.9b
(log (exp (fmod (cosh a) (* a a))))
59.5b
(fmod (cosh a) (* a a))
59.5b
(fmod (cosh a) (* a a))
59.5b
(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
add-cbrt-cube add-exp-log log-pow insert-posit16 add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 40
Calls
4 calls:
2.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(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))

simplify3.0s

Counts
52 → 52
Iterations
IterNodes
85041
71242
6474
5224
4125
389
273
160
038

prune556.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 58.5b

localize49.0ms

Local error

Found 4 expressions with local error:

59.5b
(fmod (cosh a) (* a a))
59.5b
(fmod (cosh a) (* a a))
59.5b
(fmod (cosh a) (* a a))
59.5b
(fmod (cosh a) (* a a))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
Counts
4 → 32
Calls
4 calls:
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(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))

simplify3.9s

Counts
44 → 44
Iterations
IterNodes
107209
91526
8495
7217
6119
577
453
342
236
128
015

prune616.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 58.5b

regimes198.0ms

Accuracy

0% (0.4b remaining)

Error of 59.4b against oracle of 59.0b and baseline of 59.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
213
113
012

end0.0ms

sample31.3s

Algorithm
intervals
Results
18.2s7980×body10240exit
6.5s3178×body2560valid
2.8s2487×body1280valid
2.0s16344×body80nan
811.0ms1228×body640valid
353.0ms670×body320valid
110.0ms306×body160valid
38.0ms131×body80valid
24.0ms10×body5120nan
15.0ms12×body2560nan
8.0ms10×body1280nan
4.0ms10×body320nan
3.0msbody640nan
2.0msbody160nan