Details

Time bar (total: 10.3s)

sample123.0ms

Algorithm
intervals
Results
50.0ms298×body80nan
36.0ms256×body80valid

simplify63.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (25.0ms)

IterNodesCost
01416
12116
22516
32915
43215
53315
done3315

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0))
1.0b
(/ (acos (/ (- g) h)) 3.0)
1.0b
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 expm1-log1p-u associate-/r* log1p-expm1-u associate-/l* add-log-exp
div-sub fma-udef
cbrt-undiv acos-neg acos-asin cos-sum frac-2neg distribute-frac-neg div-exp clear-num div-inv
Counts
3 → 51
Calls
3 calls:
1.0ms
(fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0))
13.0ms
(/ (acos (/ (- g) h)) 3.0)
18.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

series579.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0))
19.0ms
(/ (acos (/ (- g) h)) 3.0)
502.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

simplify1.3s

Counts
60 → 60
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
0103842
1158818
2374740
31586740
done5001740

prune278.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (exp (cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))))
0.0b
(fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0))
1.0b
(/ (acos (/ (- g) h)) 3.0)
1.0b
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1
expm1-log1p-u log-pow log1p-expm1-u add-log-exp
log-prod exp-prod associate-/r* fma-udef associate-/l*
cos-sum div-sub
cbrt-undiv acos-neg acos-asin log-div frac-2neg exp-diff distribute-frac-neg div-exp rem-log-exp clear-num div-inv
Counts
4 → 69
Calls
4 calls:
5.0ms
(log (exp (cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))))
0.0ms
(fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0))
7.0ms
(/ (acos (/ (- g) h)) 3.0)
3.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

series393.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(log (exp (cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))))
56.0ms
(fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0))
20.0ms
(/ (acos (/ (- g) h)) 3.0)
183.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

simplify1.4s

Counts
81 → 81
Iterations

Useful iterations: 2 (103.0ms)

IterNodesCost
01301269
11971200
24391082
317641082
done50001082

prune344.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ (acos (/ (- g) h)) 3.0)
1.0b
(/ (acos (/ (- g) h)) 3.0)
1.0b
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))
1.0b
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×times-frac
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 expm1-log1p-u div-sub log1p-expm1-u add-log-exp
cbrt-undiv acos-neg acos-asin cos-sum frac-2neg distribute-frac-neg div-exp clear-num fma-udef div-inv
Counts
4 → 82
Calls
4 calls:
8.0ms
(/ (acos (/ (- g) h)) 3.0)
11.0ms
(/ (acos (/ (- g) h)) 3.0)
5.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))
5.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

series342.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(/ (acos (/ (- g) h)) 3.0)
21.0ms
(/ (acos (/ (- g) h)) 3.0)
145.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))
157.0ms
(cos (fma (/ 2.0 3.0) PI (/ (acos (/ (- g) h)) 3.0)))

simplify1.3s

Counts
94 → 94
Iterations

Useful iterations: 3 (306.0ms)

IterNodesCost
0941290
11481254
23491150
314431146
done50001146

prune849.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes145.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01937
12437
done2437

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.3s7878×body80nan
1.2s8000×body80valid