Details

Time bar (total: 7.1s)

sample69.0ms

Algorithm
intervals
Results
35.0ms391×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5000
51378
4405
3147
273
133
017

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma t (/ z 16.0) (fma x y (fma (/ (- b) 4.0) a c)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma t (/ z 16.0) (fma x y (fma (/ (- b) 4.0) a c)))

series188.0ms

Counts
1 → 3
Calls
1 calls:
188.0ms
(fma t (/ z 16.0) (fma x y (fma (/ (- b) 4.0) a c)))

simplify1.0s

Counts
13 → 13
Iterations
IterNodes
done5002
42285
3386
2133
159
035

prune118.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(* t (* 0.0625 z))
0.0b
(fma 0.25 (* b (- a)) (fma y x (* t (* 0.0625 z))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity associate-*l* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
12.0ms
(* t (* 0.0625 z))
0.0ms
(fma 0.25 (* b (- a)) (fma y x (* t (* 0.0625 z))))

series132.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(* t (* 0.0625 z))
102.0ms
(fma 0.25 (* b (- a)) (fma y x (* t (* 0.0625 z))))

simplify824.0ms

Counts
36 → 36
Iterations
IterNodes
done5000
32054
2481
1136
064

prune223.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes478.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done17
117
015

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s12037×body80valid