Details

Time bar (total: 1.6s)

sample38.0ms

Algorithm
intervals
Results
18.0ms392×body80valid

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 4 (40.0ms)

IterNodesCost
03810
11189
24289
317639
450028

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- t 1.0) a)
0.0b
(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
0.0b
(fma b (- (+ y t) 2.0) x)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt
pow1 add-exp-log associate-*l* add-cbrt-cube add-log-exp
expm1-log1p-u fma-neg associate-*r* prod-diff log1p-expm1-u
flip3-- associate-*l/ flip-- fma-udef
sub-neg diff-log pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 55
Calls
3 calls:
6.0ms
(* (- t 1.0) a)
4.0ms
(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
1.0ms
(fma b (- (+ y t) 2.0) x)

series154.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(* (- t 1.0) a)
78.0ms
(- (fma b (- (+ y t) 2.0) x) (* (- t 1.0) a))
48.0ms
(fma b (- (+ y t) 2.0) x)

simplify91.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 3 (84.0ms)

IterNodesCost
0234364
1798324
24190312
35001310

prune213.0ms

Filtered
64 candidates to 52 candidates (81.3%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New64064
Fresh000
Picked011
Done000
Total64165

Merged error: 0.0b

Counts
65 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0188
1188

end0.0ms

sample1.0s

Algorithm
intervals
Results
580.0ms12462×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody320valid