Details

Time bar (total: 1.7s)

analyze10.0ms (0.6%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%25%25%4
62.5%12.5%25%5
68.7%6.2%25%6
71.8%3.1%25%7
73.4%1.6%25%8
74.2%0.8%25%9
74.6%0.4%25%10
74.8%0.2%25%11
74.9%0.1%25%12
74.9%0%25%13
74.9%0%25%14

sample204.0ms (12.3%)

Algorithm
intervals
Results
7.0ms66×body1280valid
5.0ms63×body640valid
2.0ms80×body80valid
2.0ms28×body320valid
1.0ms19×body160valid

simplify511.0ms (30.9%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
013559
113559

prune6.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 41.2b

Counts
2 → 1

localize6.0ms (0.4%)

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1.0) (+ x 1.0))
4.8b
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

rewrite21.0ms (1.3%)

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
pow1 add-sqr-sqrt
add-cube-cbrt flip3-+ swap-sqr flip-+ distribute-lft-out
add-exp-log frac-times associate-*r* associate-*l* add-cbrt-cube add-log-exp
distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/ associate--l+
pow2 sub-neg flip3-- pow-plus diff-log pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod difference-of-squares unswap-sqr
Counts
2 → 54
Calls

2 calls:

11.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)
8.0ms
(* (+ x 1.0) (+ x 1.0))

series16.0ms (0.9%)

Counts
2 → 6
Calls

2 calls:

13.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)
2.0ms
(* (+ x 1.0) (+ x 1.0))

simplify64.0ms (3.9%)

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05115499

prune100.0ms (6.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New59160
Fresh000
Picked101
Done000
Total60161

Merged error: 0.0b

Counts
61 → 1

localize3.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.0b
(* x (+ x 2.0))

rewrite6.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 23
Calls

1 calls:

6.0ms
(* x (+ x 2.0))

series8.0ms (0.5%)

Counts
1 → 3
Calls

1 calls:

8.0ms
(* x (+ x 2.0))

simplify66.0ms (4%)

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
04887163
14887163

prune33.0ms (2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New25126
Fresh000
Picked101
Done000
Total26127

Merged error: 0b

Counts
27 → 1

localize4.0ms (0.3%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms (0%)

Counts
0 → 0

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune2.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify1.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
177

end0.0ms (0%)

sample590.0ms (35.6%)

Algorithm
intervals
Results
229.0ms2216×body1280valid
140.0ms1754×body640valid
63.0ms2808×body80valid
48.0ms803×body320valid
17.0ms419×body160valid
0.0msbody80invalid

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