Details

Time bar (total: 16.7s)

sample381.0ms

Algorithm
intervals
Results
193.0ms76×body10240exit
121.0ms68×body1280valid
33.0ms47×body640valid
10.0ms100×body80valid
10.0ms32×body320valid
2.0msbody160valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
087
187
done87

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(expm1 (sin (expm1 a)))
0.2b
(sin (expm1 a))
35.5b
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
log1p-expm1-u
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
expm1-udef
expm1-log1p sin-diff
Counts
3 → 30
Calls
3 calls:
0.0ms
(expm1 (sin (expm1 a)))
2.0ms
(sin (expm1 a))
0.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

series156.0ms

Counts
3 → 9
Calls
3 calls:
89.0ms
(expm1 (sin (expm1 a)))
65.0ms
(sin (expm1 a))
3.0ms
(fmod (atan2 (expm1 (sin (expm1 a))) (atan a)) a)

simplify118.0ms

Counts
39 → 39
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
098215
1231188
2706188
32915188
45001188
done5001188

prune159.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 30.3b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (sin (expm1 a)))
0.5b
(cbrt (sin (expm1 a)))
0.7b
(* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
35.6b
(fmod (atan2 (expm1 (* (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))) (cbrt (sin (expm1 a))))) (atan a)) a)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
1.0ms
(cbrt (sin (expm1 a)))
2.0ms
(cbrt (sin (expm1 a)))
15.0ms
(* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
0.0ms
(fmod (atan2 (expm1 (* (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))) (cbrt (sin (expm1 a))))) (atan a)) a)

series430.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(cbrt (sin (expm1 a)))
141.0ms
(cbrt (sin (expm1 a)))
151.0ms
(* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
3.0ms
(fmod (atan2 (expm1 (* (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))) (cbrt (sin (expm1 a))))) (atan a)) a)

simplify117.0ms

Counts
89 → 89
Iterations

Useful iterations: 3 (111.0ms)

IterNodesCost
0182758
1639657
23589621
35001605
done5001605

prune392.0ms

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 29.7b

localize24.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
0.8b
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
0.8b
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
35.5b
(fmod (atan2 (expm1 (* (* (* (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (sin (expm1 a))))) (atan a)) a)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod pow1/3
Counts
4 → 42
Calls
4 calls:
10.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
7.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
8.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
0.0ms
(fmod (atan2 (expm1 (* (* (* (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (sin (expm1 a))))) (atan a)) a)

series469.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
159.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
151.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
4.0ms
(fmod (atan2 (expm1 (* (* (* (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (sin (expm1 a))))) (atan a)) a)

simplify75.0ms

Counts
54 → 54
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
091843
1182714
2466708
31540708
45001708
done5001708

prune385.0ms

Pruning

32 alts after pruning (32 fresh and 0 done)

Merged error: 29.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* (cbrt (sin (expm1 a))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (cbrt (sin (expm1 a)))))
0.7b
(* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
0.8b
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
35.5b
(fmod (atan2 (expm1 (* (* (* (cbrt (sin (expm1 a))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (cbrt (sin (expm1 a))))) (cbrt (sin (expm1 a))))) (atan a)) a)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
26×cbrt-prod
23×add-sqr-sqrt
16×pow1
15×add-cube-cbrt *-un-lft-identity associate-*r*
11×add-exp-log
10×pow1/3
associate-*l* pow-prod-down
swap-sqr
add-cbrt-cube
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
pow-sqr *-commutative pow-prod-up
pow2 pow-plus
Counts
4 → 89
Calls
4 calls:
51.0ms
(* (* (cbrt (sin (expm1 a))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (cbrt (sin (expm1 a)))))
15.0ms
(* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
11.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
0.0ms
(fmod (atan2 (expm1 (* (* (* (cbrt (sin (expm1 a))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (cbrt (sin (expm1 a))))) (cbrt (sin (expm1 a))))) (atan a)) a)

series460.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(* (* (cbrt (sin (expm1 a))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (cbrt (sin (expm1 a)))))
152.0ms
(* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a))))
149.0ms
(cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))
4.0ms
(fmod (atan2 (expm1 (* (* (* (cbrt (sin (expm1 a))) (cbrt (* (cbrt (sin (expm1 a))) (cbrt (sin (expm1 a)))))) (cbrt (cbrt (sin (expm1 a))))) (cbrt (sin (expm1 a))))) (atan a)) a)

simplify44.0ms

Counts
101 → 101
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
02911391
112141210
250011127
done50011127

prune387.0ms

Pruning

36 alts after pruning (36 fresh and 0 done)

Merged error: 29.2b

regimes656.0ms

Accuracy

0% (2.0b remaining)

Error of 33.5b against oracle of 31.5b and baseline of 33.5b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02028
12028
done2028

end0.0ms

sample12.3s

Algorithm
intervals
Results
6.4s2561×body10240exit
3.7s2240×body1280valid
1.2s1705×body640valid
273.0ms2811×body80valid
265.0ms833×body320valid
83.0ms402×body160valid
19.0msbody5120valid
12.0msbody2560valid