Details

Time bar (total: 4.6s)

sample16.0ms

Algorithm
intervals
Results
5.0ms285×body80valid

simplify36.0ms

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: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity fma-neg prod-diff add-log-exp
pow1 add-exp-log expm1-log1p-u sub-neg flip3-- diff-log add-cbrt-cube flip-- log1p-expm1-u
Counts
1 → 20
Calls
1 calls:
6.0ms
(- x (* (* y 4.0) z))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(- x (* (* y 4.0) z))

simplify2.0s

Counts
23 → 23
Iterations

Useful iterations: done (2.0s)

IterNodesCost
045273
1109265
2402233
31948229
done5000205

prune47.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* 4.0 (* z y)))
0.0b
(* 4.0 (* z y))
0.1b
(* (fma z (* y 4.0) x) (- x (* 4.0 (* z y))))
26.6b
(/ (* (fma z (* y 4.0) x) (- x (* 4.0 (* z y)))) (fma z (* y 4.0) x))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
15×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
11×pow1
prod-diff
associate-*l* add-log-exp
distribute-rgt-in distribute-lft-in prod-exp cbrt-unprod
expm1-log1p-u associate-*r/ associate-*r* pow-prod-down log1p-expm1-u
sub-neg flip3-- times-frac fma-neg associate-/r* flip--
cbrt-undiv div-exp *-commutative associate-/l/
frac-2neg diff-log clear-num div-inv associate-/l* unswap-sqr
Counts
4 → 97
Calls
4 calls:
7.0ms
(- x (* 4.0 (* z y)))
16.0ms
(* 4.0 (* z y))
18.0ms
(* (fma z (* y 4.0) x) (- x (* 4.0 (* z y))))
20.0ms
(/ (* (fma z (* y 4.0) x) (- x (* 4.0 (* z y)))) (fma z (* y 4.0) x))

series197.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- x (* 4.0 (* z y)))
21.0ms
(* 4.0 (* z y))
88.0ms
(* (fma z (* y 4.0) x) (- x (* 4.0 (* z y))))
41.0ms
(/ (* (fma z (* y 4.0) x) (- x (* 4.0 (* z y)))) (fma z (* y 4.0) x))

simplify1.5s

Counts
109 → 109
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01511912
13541868
215821427
done50021387

prune242.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
197
done97

end0.0ms

sample421.0ms

Algorithm
intervals
Results
169.0ms9125×body80valid