Details

Time bar (total: 10.7s)

sample29.0ms

Algorithm
intervals
Results
11.0ms296×body80valid

simplify66.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1137
2317
3627
4727
done727

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (* y 4.0) z))
0.2b
(* (* y 4.0) z)

rewrite37.0ms

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-*r* prod-diff pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
sub-neg flip3-- diff-log associate-*l* *-commutative flip--
Counts
2 → 40
Calls
2 calls:
9.0ms
(- x (* (* y 4.0) z))
27.0ms
(* (* y 4.0) z)

series94.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(- x (* (* y 4.0) z))
32.0ms
(* (* y 4.0) z)

simplify3.5s

Counts
46 → 46
Iterations

Useful iterations: done (3.4s)

IterNodesCost
077442
1181419
2685367
33094360
done5000339

prune123.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

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

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 (* (- z) y) 4.0 x)

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(fma (* (- z) y) 4.0 x)

simplify1.4s

Counts
13 → 13
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
020123
133123
273109
3261109
41233109
done5002109

prune38.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* y 4.0) z)
0.2b
(* (* y 4.0) z)
6.9b
(sqrt (* (* y 4.0) z))
6.9b
(sqrt (* (* y 4.0) z))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
26×pow1
14×add-exp-log add-cbrt-cube
12×pow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity sqrt-pow1 associate-*r* prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/2 associate-*l* sqrt-prod *-commutative
Counts
4 → 68
Calls
4 calls:
30.0ms
(* (* y 4.0) z)
35.0ms
(* (* y 4.0) z)
21.0ms
(sqrt (* (* y 4.0) z))
17.0ms
(sqrt (* (* y 4.0) z))

series362.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* (* y 4.0) z)
31.0ms
(* (* y 4.0) z)
143.0ms
(sqrt (* (* y 4.0) z))
169.0ms
(sqrt (* (* y 4.0) z))

simplify3.7s

Counts
80 → 80
Iterations

Useful iterations: done (3.7s)

IterNodesCost
077634
1189580
2703520
33003510
done5000504

prune258.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes113.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
099
1137
2177
3187
done187

end0.0ms

sample820.0ms

Algorithm
intervals
Results
325.0ms9107×body80valid