Details

Time bar (total: 1.4s)

sample37.0ms

Algorithm
intervals
Results
26.0ms152×body1280valid
4.0ms104×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0155
1305
2434
3504
4564
5624
6644
7644

prune7.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 21.4b

Counts
2 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (/ 1.0 x) (sqrt (* x x)))
5.6b
(- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))
27.3b
(sqrt (* x x))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
29×times-frac
25×add-cube-cbrt *-un-lft-identity
13×pow1 fma-neg associate-*l* prod-diff
add-exp-log add-cbrt-cube
sqrt-pow1
add-log-exp
associate-*r* sqrt-prod unswap-sqr
expm1-log1p-u associate-*l/ log1p-expm1-u div-inv
pow-prod-down prod-exp cbrt-unprod
cbrt-undiv pow2 sub-neg rem-sqrt-square flip3-- pow-plus pow1/2 diff-log div-exp pow-sqr *-commutative pow-prod-up frac-sub flip-- sub-div
Counts
3 → 97
Calls
3 calls:
13.0ms
(* (/ 1.0 x) (sqrt (* x x)))
8.0ms
(- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))
3.0ms
(sqrt (* x x))

series11.0ms

Counts
3 → 9
Calls
3 calls:
1.0ms
(* (/ 1.0 x) (sqrt (* x x)))
1.0ms
(- (/ x x) (* (/ 1.0 x) (sqrt (* x x))))
9.0ms
(sqrt (* x x))

simplify78.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
0336672
11694550
25001522

prune187.0ms

Filtered
106 candidates to 81 candidates (76.4%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New1051106
Fresh101
Picked101
Done000
Total1071108

Merged error: 0b

Counts
108 → 1

localize10.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify3.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
064

end0.0ms

sample963.0ms

Algorithm
intervals
Results
697.0ms3976×body1280valid
163.0ms4024×body80valid