Details

Time bar (total: 2.3s)

analyze260.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%0%3
25%50%25%4
25%37.5%37.5%5
25%31.2%43.8%6
25%28.1%46.9%7
25%26.5%48.5%8
25%25.8%49.2%9
25%25.4%49.6%10
25%25.2%49.8%11
25%25.1%49.9%12
25%25%50%13
25%25%50%14

sample50.0ms

Algorithm
intervals
Results
20.0ms139×body2048nan
10.0ms256×body128valid
6.0ms57×body1024nan
3.0ms29×body512nan
1.0ms15×body256nan
1.0ms25×body128nan
0.0msbody4096nan

simplify171.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (164.0ms)

IterNodesCost
0500114

prune1.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 34.9b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

32.6b
(sqrt.f64 (-.f64 (*.f64 x x) 1))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
sqrt-prod_binary64
add-sqr-sqrt_binary64
*-un-lft-identity_binary64
pow1_binary64 add-cube-cbrt_binary64 difference-of-squares_binary64 sqrt-div_binary64
add-log-exp_binary64 pow1/2_binary64 flip3--_binary64 difference-of-sqr-1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64 flip--_binary64
Counts
1 → 18
Calls
1 calls:
5.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(sqrt.f64 (-.f64 (*.f64 x x) 1))

simplify61.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
05451282

prune17.0ms

Filtered
16 candidates to 21 candidates (-31.3%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New20121
Fresh000
Picked101
Done000
Total21122

Merged error: 0b

Counts
22 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.5b
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt_binary64
15×sqrt-prod_binary64
12×sqrt-div_binary64
10×*-un-lft-identity_binary64 associate-*r*_binary64
associate-*l*_binary64
pow1_binary64 add-cube-cbrt_binary64
unswap-sqr_binary64 frac-times_binary64
pow-prod-down_binary64 flip3-+_binary64 flip3--_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 flip--_binary64 flip-+_binary64
pow1/2_binary64 associate-*r/_binary64 sqrt-pow1_binary64 difference-of-squares_binary64 associate-*l/_binary64
add-log-exp_binary64 cbrt-unprod_binary64 distribute-lft-out_binary64 difference-of-sqr-1_binary64 sqrt-unprod_binary64 prod-exp_binary64 distribute-lft-out--_binary64 *-commutative_binary64
Counts
1 → 43
Calls
1 calls:
13.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))

series72.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(*.f64 (sqrt.f64 (+.f64 x 1)) (sqrt.f64 (-.f64 x 1)))

simplify53.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
04947888
14947888

prune35.0ms

Filtered
32 candidates to 46 candidates (-43.8%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New46046
Fresh000
Picked011
Done000
Total46147

Merged error: 0b

Counts
47 → 1

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02319
12319

end0.0ms

sample1.5s

Algorithm
intervals
Results
595.0ms3940×body2048nan
321.0ms8000×body128valid
236.0ms1957×body1024nan
89.0ms1007×body512nan
28.0ms486×body256nan
14.0ms476×body128nan
1.0msbody4096nan

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