Details

Time bar (total: 51.5s)

sample1.8s

Algorithm
intervals
Results
1.2s246×body10240exit
259.0ms96×body2560valid
131.0ms88×body1280valid
71.0ms500×body80nan
38.0ms43×body640valid
15.0ms25×body320valid
4.0msbody5120nan
1.0msbody160valid
0.0msbody80valid

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done2027
72027
6774
5199
487
344
224
116
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.5b

localize29.0ms

Local error

Found 2 expressions with local error:

1.7b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.7b
(fmod (cosh a) (* a a))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
acos-asin
Counts
2 → 21
Calls
2 calls:
9.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series12.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
9.0ms
(fmod (cosh a) (* a a))

simplify1.2s

Counts
27 → 27
Iterations
IterNodes
done2004
72004
6895
5371
4199
3121
281
158
035

prune144.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 60.0b

localize51.0ms

Local error

Found 3 expressions with local error:

1.7b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
11.4b
(log (exp (fmod (cosh a) (* a a))))
59.7b
(fmod (cosh a) (* a a))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-pow
expm1-log1p-u log-prod exp-prod add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
acos-asin rem-log-exp
Counts
3 → 39
Calls
3 calls:
1.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
1.0ms
(fmod (cosh a) (* a a))

series7.0ms

Counts
3 → 9
Calls
3 calls:
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))

simplify1.2s

Counts
48 → 48
Iterations
IterNodes
done2009
72009
61430
5558
4291
3180
2125
192
060

prune272.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 60.0b

localize47.0ms

Local error

Found 4 expressions with local error:

11.4b
(log (exp (fmod (cosh a) (* a a))))
59.7b
(fmod (cosh a) (* a a))
59.7b
(fmod (cosh a) (* a a))
59.7b
(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u add-cbrt-cube add-exp-log log-pow insert-posit16 log1p-expm1-u add-log-exp
log-prod exp-prod
rem-log-exp
Counts
4 → 48
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))

simplify1.2s

Counts
60 → 60
Iterations
IterNodes
done2010
72010
6695
5337
4190
3124
288
165
042

prune417.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 60.0b

localize30.0ms

Local error

Found 3 expressions with local error:

1.2b
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
1.7b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.7b
(fmod (cosh a) (* a a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-pow
expm1-log1p-u log-prod exp-prod add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
acos-asin
log-div exp-diff rem-log-exp
Counts
3 → 40
Calls
3 calls:
3.0ms
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series7.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(log (exp (acos (pow (fmod (cosh a) (* a a)) (log1p a)))))
2.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

simplify1.4s

Counts
49 → 49
Iterations
IterNodes
done2017
72017
61406
5543
4288
3183
2129
198
064

prune226.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 60.0b

regimes378.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done13
113
012

end0.0ms

sample41.7s

Algorithm
intervals
Results
24.0s7893×body10240exit
8.4s3122×body2560valid
4.0s2550×body1280valid
3.0s16006×body80nan
1.1s1241×body640valid
383.0ms625×body320valid
141.0ms337×body160valid
46.0ms125×body80valid
39.0ms11×body5120nan
11.0ms10×body1280nan
10.0msbody2560nan
6.0msbody640nan
4.0msbody320nan
3.0msbody160nan