Details

Time bar (total: 14.5s)

sample66.0ms

Algorithm
intervals
Results
25.0ms391×body80valid

simplify2.1s

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

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma t (/ z 16.0) (fma x y (- c (/ a (/ 4.0 b)))))
0.0b
(- c (/ a (/ 4.0 b)))
0.2b
(/ a (/ 4.0 b))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
204×add-sqr-sqrt
197×*-un-lft-identity
195×add-cube-cbrt
132×prod-diff
17×div-inv
13×associate-/r*
add-cbrt-cube add-exp-log
add-log-exp
associate-/r/
expm1-log1p-u pow1 cbrt-undiv fma-neg div-exp log1p-expm1-u associate-/l* difference-of-squares
clear-num sub-neg frac-2neg flip3-- diff-log fma-udef flip-- distribute-lft-out--
Counts
3 → 235
Calls
3 calls:
0.0ms
(fma t (/ z 16.0) (fma x y (- c (/ a (/ 4.0 b)))))
45.0ms
(- c (/ a (/ 4.0 b)))
12.0ms
(/ a (/ 4.0 b))

series314.0ms

Counts
3 → 9
Calls
3 calls:
212.0ms
(fma t (/ z 16.0) (fma x y (- c (/ a (/ 4.0 b)))))
72.0ms
(- c (/ a (/ 4.0 b)))
30.0ms
(/ a (/ 4.0 b))

simplify973.0ms

Counts
244 → 244
Iterations
IterNodes
done5000
11384
0515

prune2.2s

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
(fma t (/ z 16.0) (fma x y (- c (* 0.25 (* a b)))))
0.0b
(- c (* 0.25 (* a b)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
fma-neg prod-diff
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u
sub-neg flip3-- diff-log fma-udef flip--
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma t (/ z 16.0) (fma x y (- c (* 0.25 (* a b)))))
5.0ms
(- c (* 0.25 (* a b)))

series260.0ms

Counts
2 → 6
Calls
2 calls:
206.0ms
(fma t (/ z 16.0) (fma x y (- c (* 0.25 (* a b)))))
54.0ms
(- c (* 0.25 (* a b)))

simplify1.8s

Counts
36 → 36
Iterations
IterNodes
done5000
33464
2570
1148
067

prune389.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (* z (* t 0.0625)) (* (* a b) 0.25))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt expm1-log1p-u pow1 sub-neg *-un-lft-identity flip3-- add-cbrt-cube fma-neg diff-log prod-diff add-exp-log add-cube-cbrt log1p-expm1-u flip--
Counts
1 → 16
Calls
1 calls:
22.0ms
(- (* z (* t 0.0625)) (* (* a b) 0.25))

series80.0ms

Counts
1 → 3
Calls
1 calls:
80.0ms
(- (* z (* t 0.0625)) (* (* a b) 0.25))

simplify2.8s

Counts
19 → 19
Iterations
IterNodes
done5000
33490
2594
1120
044

prune147.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes705.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
015

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.3s12037×body80valid