Details

Time bar (total: 12.6s)

sample71.0ms

Algorithm
intervals
Results
28.0ms791×body80nan
11.0ms256×body80valid

simplify881.0ms

Counts
1 → 1
Iterations

Useful iterations: 4 (31.0ms)

IterNodesCost
01011
12111
25211
312411
423510
533310
644910
762710
880810
984710
done84710

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (fma (log y) x (log t)) (+ y z))
0.1b
(fma (log y) x (log t))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×add-sqr-sqrt prod-diff
10×add-cube-cbrt
add-log-exp
distribute-lft-out
fma-neg
pow1 add-exp-log expm1-log1p-u diff-log add-cbrt-cube fma-udef log1p-expm1-u distribute-lft-out--
sub-neg flip3-- associate--l+ sum-log flip-- associate--r+ difference-of-squares
Counts
2 → 45
Calls
2 calls:
9.0ms
(- (fma (log y) x (log t)) (+ y z))
0.0ms
(fma (log y) x (log t))

series131.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- (fma (log y) x (log t)) (+ y z))
79.0ms
(fma (log y) x (log t))

simplify2.3s

Counts
51 → 51
Iterations

Useful iterations: 3 (347.0ms)

IterNodesCost
0100978
1227802
2736670
33999601
done5000601

prune143.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (pow (cbrt (fma (log y) x (log t))) 3) (+ y z))
0.1b
(fma (log y) x (log t))
0.5b
(cbrt (fma (log y) x (log t)))
0.7b
(pow (cbrt (fma (log y) x (log t))) 3)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
94×*-un-lft-identity
72×prod-diff
64×add-sqr-sqrt
53×add-cube-cbrt
41×cbrt-prod
38×unpow-prod-down cube-prod
19×distribute-lft-out
18×fma-neg
add-log-exp
sqr-pow
cube-mult unpow3 difference-of-squares
pow1 add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u
pow-unpow
pow-pow pow1/3 diff-log distribute-lft-out--
pow-to-exp sub-neg flip3-- pow-exp sum-log flip-- fma-udef associate--r+ rem-cube-cbrt
Counts
4 → 169
Calls
4 calls:
28.0ms
(- (pow (cbrt (fma (log y) x (log t))) 3) (+ y z))
0.0ms
(fma (log y) x (log t))
0.0ms
(cbrt (fma (log y) x (log t)))
2.0ms
(pow (cbrt (fma (log y) x (log t))) 3)

series376.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- (pow (cbrt (fma (log y) x (log t))) 3) (+ y z))
78.0ms
(fma (log y) x (log t))
141.0ms
(cbrt (fma (log y) x (log t)))
103.0ms
(pow (cbrt (fma (log y) x (log t))) 3)

simplify1.4s

Counts
181 → 181
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02445196
16393160
226342618
done50002546

prune365.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (fma (log y) x (log t))) (pow (cbrt (fma (log y) x (log t))) 2))
0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(pow (cbrt (fma (log y) x (log t))) 2)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×cbrt-prod
16×unpow-prod-down
14×add-cube-cbrt *-un-lft-identity
11×associate-*r*
10×add-exp-log unswap-sqr
pow1 associate-*l*
add-cbrt-cube unpow2
expm1-log1p-u log1p-expm1-u add-log-exp sqr-pow
pow-unpow pow1/3 prod-exp
pow-to-exp pow-pow pow-exp
cube-unmult *-commutative pow-prod-up cbrt-unprod
Counts
4 → 93
Calls
4 calls:
10.0ms
(* (cbrt (fma (log y) x (log t))) (pow (cbrt (fma (log y) x (log t))) 2))
0.0ms
(cbrt (fma (log y) x (log t)))
0.0ms
(cbrt (fma (log y) x (log t)))
2.0ms
(pow (cbrt (fma (log y) x (log t))) 2)

series655.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (cbrt (fma (log y) x (log t))) (pow (cbrt (fma (log y) x (log t))) 2))
144.0ms
(cbrt (fma (log y) x (log t)))
148.0ms
(cbrt (fma (log y) x (log t)))
279.0ms
(pow (cbrt (fma (log y) x (log t))) 2)

simplify1.4s

Counts
105 → 105
Iterations

Useful iterations: 2 (361.0ms)

IterNodesCost
02873170
19022921
245252554
done50002554

prune500.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (log y) x (log t)))
0.5b
(pow (cbrt (fma (log y) x (log t))) 2)
0.5b
(* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t))))
0.5b
(cbrt (cbrt (fma (log y) x (log t))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
31×cbrt-prod
26×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
12×pow1
pow1/3
add-exp-log
unpow-prod-down swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-unpow
pow-pow pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-plus pow-exp prod-exp *-commutative cbrt-unprod unpow2 sqr-pow
Counts
4 → 95
Calls
4 calls:
0.0ms
(cbrt (fma (log y) x (log t)))
2.0ms
(pow (cbrt (fma (log y) x (log t))) 2)
5.0ms
(* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t))))
1.0ms
(cbrt (cbrt (fma (log y) x (log t))))

series871.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(cbrt (fma (log y) x (log t)))
289.0ms
(pow (cbrt (fma (log y) x (log t))) 2)
286.0ms
(* (cbrt (fma (log y) x (log t))) (cbrt (fma (log y) x (log t))))
150.0ms
(cbrt (cbrt (fma (log y) x (log t))))

simplify376.0ms

Counts
107 → 107
Iterations

Useful iterations: done (370.0ms)

IterNodesCost
03353906
110373423
done50003312

prune592.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes240.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
11010
done1010

end0.0ms

sample2.1s

Algorithm
intervals
Results
850.0ms24117×body80nan
346.0ms8021×body80valid
0.0msbody640valid