Details

Time bar (total: 13.9s)

sample30.0ms

Algorithm
intervals
Results
17.0ms256×body80valid

simplify4.5s

Counts
1 → 1
Iterations

Useful iterations: 6 (1.3s)

IterNodesCost
012363
120363
238338
387338
4266338
5787338
63207314
done5000314

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) 2.0)
0.0b
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) 2.0))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1))))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt
86×*-un-lft-identity
82×add-cube-cbrt
78×prod-diff
65×times-frac
add-log-exp
div-inv
add-cbrt-cube fma-neg add-exp-log
expm1-log1p-u pow1 log1p-expm1-u difference-of-squares
associate-/r* associate-/l*
sub-neg flip3-- diff-log flip-- distribute-lft-out--
cbrt-undiv clear-num frac-2neg div-exp fma-udef
Counts
4 → 157
Calls
4 calls:
0.0ms
(fma (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) 2.0)
7.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) 2.0))
12.0ms
(- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1))))
14.0ms
(- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1))))

series397.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(fma (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) 2.0)
166.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) (- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1)))) 2.0))
54.0ms
(- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1))))
58.0ms
(- 2.0 (/ 2.0 (fma t 1.0 (/ 1.0 1))))

simplify2.6s

Counts
169 → 169
Iterations

Useful iterations: done (2.5s)

IterNodesCost
023896867
156578263
2220966299
done500051131

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.0b
(log1p (/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0)))
0.0b
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
2.7b
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt
86×*-un-lft-identity
82×add-cube-cbrt
78×prod-diff
65×times-frac
add-log-exp
div-inv
add-cbrt-cube fma-neg add-exp-log
expm1-log1p-u
pow1 log1p-expm1-u difference-of-squares
associate-/r* associate-/l*
sub-neg flip3-- diff-log flip-- distribute-lft-out--
cbrt-undiv log1p-udef clear-num frac-2neg div-exp log1p-expm1
Counts
4 → 158
Calls
4 calls:
0.0ms
(log1p (/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0)))
4.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0))
15.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
14.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

series481.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(log1p (/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0)))
160.0ms
(/ 1.0 (fma (- 2.0 (/ 2.0 (fma t 1.0 1.0))) (- 2.0 (/ 2.0 (fma t 1.0 1.0))) 2.0))
44.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))
60.0ms
(- 2.0 (/ 2.0 (fma t 1.0 1.0)))

simplify2.5s

Counts
170 → 170
Iterations

Useful iterations: done (2.5s)

IterNodesCost
025589016
159779184
2231867937
done500052481

prune753.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes47.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011433
done11433

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.1s8000×body80valid