Details

Time bar (total: 37.2s)

sample550.0ms

Algorithm
intervals
Results
396.0ms235×body10240exit
62.0ms89×body1280valid
19.0ms54×body640valid
15.0msbody2560valid
9.0ms178×body80nan
6.0ms77×body80valid
5.0ms19×body320valid
2.0msbody5120valid
1.0msbody160valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
done16
316
214
111
05

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.8b

localize58.0ms

Local error

Found 2 expressions with local error:

0.0b
(cosh c)
41.7b
(fmod (cosh c) (log1p a))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
cosh-def
Counts
2 → 15
Calls
2 calls:
3.0ms
(cosh c)
1.0ms
(fmod (cosh c) (log1p a))

series76.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(cosh c)
16.0ms
(fmod (cosh c) (log1p a))

simplify4.8s

Counts
21 → 21
Iterations
IterNodes
done5011
54210
4902
3292
2130
173
040

prune177.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 36.6b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* c c) (+ 1/2 (* 1/24 (* c c))))
0.2b
(* 1/24 (* c c))
41.5b
(fmod (+ 1 (* (* c c) (+ 1/2 (* 1/24 (* c c))))) (log1p a))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
add-log-exp
associate-*r/ *-commutative unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+
Counts
3 → 49
Calls
3 calls:
23.0ms
(* (* c c) (+ 1/2 (* 1/24 (* c c))))
31.0ms
(* 1/24 (* c c))
0.0ms
(fmod (+ 1 (* (* c c) (+ 1/2 (* 1/24 (* c c))))) (log1p a))

series175.0ms

Counts
3 → 9
Calls
3 calls:
139.0ms
(* (* c c) (+ 1/2 (* 1/24 (* c c))))
29.0ms
(* 1/24 (* c c))
7.0ms
(fmod (+ 1 (* (* c c) (+ 1/2 (* 1/24 (* c c))))) (log1p a))

simplify1.5s

Counts
58 → 58
Iterations
IterNodes
done5007
21119
1273
091

prune441.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 36.5b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 1/2 (* c c))
0.1b
(* (* 1/24 (* c c)) (* c c))
0.2b
(* 1/24 (* c c))
41.5b
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
associate-*l*
*-un-lft-identity add-cube-cbrt
add-log-exp
associate-*r* *-commutative
unswap-sqr
Counts
4 → 73
Calls
4 calls:
26.0ms
(* 1/2 (* c c))
52.0ms
(* (* 1/24 (* c c)) (* c c))
13.0ms
(* 1/24 (* c c))
0.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))

series139.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* 1/2 (* c c))
46.0ms
(* (* 1/24 (* c c)) (* c c))
37.0ms
(* 1/24 (* c c))
13.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))

simplify5.0s

Counts
85 → 85
Iterations
IterNodes
done5042
34882
2846
1257
097

prune466.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 36.5b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 1/24 (* c c))
41.5b
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))
41.5b
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))
41.5b
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative unswap-sqr
Counts
4 → 40
Calls
4 calls:
17.0ms
(* 1/24 (* c c))
0.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))
0.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))
0.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))

series83.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* 1/24 (* c c))
14.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))
10.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))
7.0ms
(fmod (+ 1 (+ (* 1/2 (* c c)) (* (* 1/24 (* c c)) (* c c)))) (log1p a))

simplify2.6s

Counts
52 → 52
Iterations
IterNodes
done5000
31352
2340
1133
057

prune398.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 36.5b

regimes732.0ms

Accuracy

0% (0.2b remaining)

Error of 34.9b against oracle of 34.7b and baseline of 34.9b

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done28
128
019

end0.0ms

sample19.6s

Algorithm
intervals
Results
13.3s7934×body10240exit
2.4s2363×body1280valid
1.2s1591×body640valid
863.0ms5390×body80nan
232.0ms136×body2560valid
229.0ms2688×body80valid
221.0ms778×body320valid
111.0ms429×body160valid
38.0ms15×body5120valid