Details

Time bar (total: 11.5s)

sample51.0ms

Algorithm
intervals
Results
29.0ms384×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 4 (67.0ms)

IterNodesCost
01717
13316
27316
314316
426415
543715
665315
795115
8120115
9130115
done130115

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma x y (fma (/ a 4.0) (- b) c))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma x y (fma (/ a 4.0) (- b) c))

series98.0ms

Counts
1 → 3
Calls
1 calls:
98.0ms
(fma x y (fma (/ a 4.0) (- b) c))

simplify685.0ms

Counts
13 → 13
Iterations

Useful iterations: 2 (18.0ms)

IterNodesCost
025162
140159
294139
3273139
41139139
done5001139

prune71.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 0.25 (* a b))
0.0b
(- (fma x y c) (* 0.25 (* a b)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
fma-neg associate-*l* prod-diff pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
sub-neg flip3-- diff-log associate-*r* associate--l+ *-commutative flip-- fma-udef
Counts
2 → 41
Calls
2 calls:
16.0ms
(* 0.25 (* a b))
7.0ms
(- (fma x y c) (* 0.25 (* a b)))

series131.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* 0.25 (* a b))
101.0ms
(- (fma x y c) (* 0.25 (* a b)))

simplify2.4s

Counts
47 → 47
Iterations

Useful iterations: 3 (900.0ms)

IterNodesCost
079536
1183512
2634451
33341441
done5000441

prune229.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 2 expressions with local error:

0.6b
(cbrt (fma x y c))
0.8b
(pow (cbrt (fma x y c)) 3)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down cube-prod
pow1 add-exp-log pow-unpow
expm1-log1p-u pow-pow pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
cube-mult pow-to-exp unpow3 pow-exp rem-cube-cbrt sqr-pow
Counts
2 → 45
Calls
2 calls:
1.0ms
(cbrt (fma x y c))
4.0ms
(pow (cbrt (fma x y c)) 3)

series272.0ms

Counts
2 → 6
Calls
2 calls:
122.0ms
(cbrt (fma x y c))
150.0ms
(pow (cbrt (fma x y c)) 3)

simplify2.7s

Counts
51 → 51
Iterations

Useful iterations: done (2.7s)

IterNodesCost
077563
1198427
2513382
33011376
done5001368

prune251.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes270.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01515
11715
done1715

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.5s11831×body80valid