Details

Time bar (total: 19.8s)

sample37.0ms

Algorithm
intervals
Results
17.0ms411×body80valid

simplify54.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1159
2339
3649
4749
done749

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) z))
0.5b
(* (* y 4.0) z)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
sub-neg flip3-- fma-neg diff-log associate-*l* prod-diff *-commutative flip--
Counts
2 → 36
Calls
2 calls:
16.0ms
(- (* x x) (* (* y 4.0) z))
30.0ms
(* (* y 4.0) z)

series92.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(- (* x x) (* (* y 4.0) z))
24.0ms
(* (* y 4.0) z)

simplify3.3s

Counts
42 → 42
Iterations

Useful iterations: done (3.3s)

IterNodesCost
075435
1188409
2743377
33254358
done5000352

prune108.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.3b
(fma (* 4.0 z) (- y) (pow x 2))

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:
1.0ms
(fma (* 4.0 z) (- y) (pow x 2))

series91.0ms

Counts
1 → 3
Calls
1 calls:
91.0ms
(fma (* 4.0 z) (- y) (pow x 2))

simplify1.5s

Counts
13 → 13
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
022153
138153
288135
3294135
41309135
done5000135

prune56.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (* y 4.0) z)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
Counts
1 → 20
Calls
1 calls:
29.0ms
(* (* y 4.0) z)

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(* (* y 4.0) z)

simplify12.4s

Counts
23 → 23
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
042169
1102164
2382134
31276134
42442134
54967134
done5000134

prune84.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes100.0ms

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
099
1109
done109

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.1s12189×body80valid