Details

Time bar (total: 57.4s)

sample1.5s

Algorithm
intervals
Results
764.0ms246×body10240exit
300.0ms98×body2560valid
116.0ms87×body1280valid
111.0ms526×body80nan
30.0ms41×body640valid
8.0ms16×body320valid
4.0ms10×body160valid
1.0msbody80valid
0.0msbody640nan

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5009
73480
6774
5199
487
344
224
116
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.4b

localize21.0ms

Local error

Found 2 expressions with local error:

1.3b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
59.7b
(fmod (cosh a) (* a a))

rewrite8.0ms

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:
3.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
2.0ms
(fmod (cosh a) (* a a))

series22.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
16.0ms
(fmod (cosh a) (* a a))

simplify3.0s

Counts
27 → 27
Iterations
IterNodes
done5023
73173
6895
5371
4199
3121
281
158
035

prune241.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 59.1b

localize33.0ms

Local error

Found 3 expressions with local error:

1.3b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
11.1b
(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))))
0.0ms
(fmod (cosh a) (* a a))

series14.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(log (exp (fmod (cosh a) (* a a))))
4.0ms
(fmod (cosh a) (* a a))

simplify4.1s

Counts
48 → 48
Iterations
IterNodes
done5002
74732
61430
5558
4291
3180
2125
192
060

prune284.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 59.1b

localize65.0ms

Local error

Found 4 expressions with local error:

11.1b
(log (exp (fmod (cosh a) (* a a))))
11.1b
(log (exp (fmod (cosh a) (* a a))))
59.7b
(fmod (cosh a) (* a a))
59.7b
(fmod (cosh a) (* a a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity log-pow add-cube-cbrt
pow1 log-prod exp-prod
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
rem-log-exp
Counts
4 → 56
Calls
4 calls:
3.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series9.0ms

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

simplify3.0s

Counts
68 → 68
Iterations
IterNodes
done5001
72052
6695
5337
4190
3124
288
165
042

prune655.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 59.1b

localize67.0ms

Local error

Found 4 expressions with local error:

11.1b
(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))

rewrite5.0ms

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:
3.0ms
(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))

series15.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(log (exp (fmod (cosh a) (* a a))))
4.0ms
(fmod (cosh a) (* a a))
4.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify2.6s

Counts
60 → 60
Iterations
IterNodes
done5001
72052
6695
5337
4190
3124
288
165
042

prune588.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 59.1b

regimes498.0ms

Accuracy

0% (0.4b remaining)

Error of 59.7b against oracle of 59.3b and baseline of 59.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done18
118
017

end0.0ms

sample37.7s

Algorithm
intervals
Results
22.1s7659×body10240exit
8.1s3229×body2560valid
3.3s2499×body1280valid
1.7s1281×body640valid
1.4s16030×body80nan
374.0ms605×body320valid
137.0ms287×body160valid
27.0msbody5120nan
16.0ms99×body80valid
10.0msbody2560nan
4.0msbody640nan
3.0msbody320nan
3.0msbody1280nan
1.0msbody160nan