Details

Time bar (total: 3.4s)

analyze12.0ms (0.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%50%50%3
25%25%50%4
37.5%12.5%50%5
43.7%6.2%50%6
46.9%3.1%50%7
48.4%1.6%50%8
49.2%0.8%50%9
49.6%0.4%50%10
49.8%0.2%50%11
49.9%0.1%50%12
49.9%0%50%13
49.9%0%50%14
Compiler

Compiled 12 to 11 computations (8.3% saved)

sample228.0ms (6.6%)

Algorithm
intervals
Results
217.0ms256×body128valid
Compiler

Compiled 23 to 22 computations (4.3% saved)

simplify130.0ms (3.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
046617
146617

prune4.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.0b
Counts
2 → 1
Compiler

Compiled 22 to 20 computations (9.1% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))
0.0b
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
0.0b
(/.f64 (-.f64 1 x) (+.f64 1 x))

rewrite170.0ms (5%)

Algorithm
rewrite-expression-head
Error
0b
Rules
79×*-un-lft-identity_binary64
56×add-sqr-sqrt_binary64
49×times-frac_binary64
30×sqrt-prod_binary64
26×add-cube-cbrt_binary64
18×difference-of-squares_binary64
13×distribute-lft-out_binary64
distribute-lft-out--_binary64
associate-/l*_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
pow1_binary64 associate-/r/_binary64 associate-/r*_binary64
add-log-exp_binary64
div-inv_binary64 associate-/l/_binary64 flip3-+_binary64 flip-+_binary64 rem-sqrt-square_binary64
div-exp_binary64 cbrt-undiv_binary64 frac-2neg_binary64 div-sub_binary64 clear-num_binary64 flip3--_binary64 flip--_binary64 pow1/2_binary64 sqrt-pow1_binary64 sqrt-div_binary64
Counts
3 → 100
Calls

3 calls:

17.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
11.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
1.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))
Compiler

Compiled 2038 to 1659 computations (18.6% saved)

series91.0ms (2.7%)

Error
0.0b
Counts
3 → 17
Calls

3 calls:

33.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
23.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))
21.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
Compiler

Compiled 425 to 398 computations (6.4% saved)

simplify79.0ms (2.3%)

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
064192047

prune131.0ms (3.8%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1152117
Fresh000
Picked101
Done000
Total1162118
Error
0b
Counts
118 → 2
Compiler

Compiled 2022 to 1631 computations (19.3% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 x (+.f64 1 x))))
0.0b
(/.f64 x (+.f64 1 x))
0.0b
(/.f64 1 (+.f64 1 x))
0.0b
(-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 x (+.f64 1 x)))

rewrite295.0ms (8.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
123×*-un-lft-identity_binary64
78×times-frac_binary64
70×add-sqr-sqrt_binary64
35×add-cube-cbrt_binary64
23×sqrt-prod_binary64
21×distribute-lft-out_binary64
18×cancel-sign-sub-inv_binary64
16×distribute-lft-out--_binary64
15×div-inv_binary64
14×associate-/r/_binary64
12×difference-of-squares_binary64 distribute-rgt-out--_binary64
10×add-exp-log_binary64
add-cbrt-cube_binary64 associate-/r*_binary64
flip3-+_binary64 flip-+_binary64
add-log-exp_binary64 pow1_binary64 associate-/l*_binary64
sqrt-div_binary64
div-exp_binary64
frac-sub_binary64 sub-div_binary64 flip3--_binary64 flip--_binary64 cbrt-undiv_binary64 frac-2neg_binary64 clear-num_binary64
diff-log_binary64 sub-neg_binary64 inv-pow_binary64 pow-flip_binary64 1-exp_binary64 rec-exp_binary64 pow1/2_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64
Counts
4 → 158
Calls

4 calls:

25.0ms
(-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 x (+.f64 1 x)))
25.0ms
(sqrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 x (+.f64 1 x))))
8.0ms
(/.f64 1 (+.f64 1 x))
5.0ms
(/.f64 x (+.f64 1 x))
Compiler

Compiled 3758 to 2990 computations (20.4% saved)

series116.0ms (3.4%)

Error
0b
Counts
4 → 28
Calls

4 calls:

31.0ms
(-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 x (+.f64 1 x)))
25.0ms
(/.f64 x (+.f64 1 x))
22.0ms
(sqrt.f64 (-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 x (+.f64 1 x))))
16.0ms
(/.f64 1 (+.f64 1 x))
Compiler

Compiled 822 to 731 computations (11.1% saved)

simplify95.0ms (2.8%)

Algorithm
egg-herbie
Counts
186 → 186
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
049342797
149342797

prune216.0ms (6.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1860186
Fresh011
Picked011
Done000
Total1862188
Error
0b
Counts
188 → 2
Compiler

Compiled 3596 to 2877 computations (20% saved)

localize11.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(atan.f64 (/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x))))
0.0b
(sqrt.f64 (-.f64 1 x))
0.0b
(sqrt.f64 (+.f64 1 x))
0.0b
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))

rewrite221.0ms (6.5%)

Algorithm
rewrite-expression-head
Error
0b
Rules
98×sqrt-prod_binary64
91×*-un-lft-identity_binary64
71×add-sqr-sqrt_binary64
63×times-frac_binary64
42×add-cube-cbrt_binary64
18×difference-of-squares_binary64
11×distribute-lft-out_binary64
distribute-lft-out--_binary64 associate-/l*_binary64
sqrt-div_binary64
associate-/r*_binary64
pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
add-log-exp_binary64
flip3--_binary64 associate-/l/_binary64 flip--_binary64 flip3-+_binary64 associate-/r/_binary64 flip-+_binary64 pow1/2_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64
div-exp_binary64 cbrt-undiv_binary64 sqrt-undiv_binary64 frac-2neg_binary64 clear-num_binary64 div-inv_binary64
Counts
4 → 137
Calls

4 calls:

11.0ms
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))
4.0ms
(atan.f64 (/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x))))
4.0ms
(sqrt.f64 (-.f64 1 x))
3.0ms
(sqrt.f64 (+.f64 1 x))
Compiler

Compiled 3038 to 2537 computations (16.5% saved)

series89.0ms (2.6%)

Error
0b
Counts
4 → 21
Calls

4 calls:

20.0ms
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))
18.0ms
(sqrt.f64 (-.f64 1 x))
18.0ms
(sqrt.f64 (+.f64 1 x))
17.0ms
(atan.f64 (/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x))))
Compiler

Compiled 635 to 563 computations (11.3% saved)

simplify112.0ms (3.3%)

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (81.0ms)

IterNodesCost
056463065

prune182.0ms (5.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1580158
Fresh000
Picked011
Done011
Total1582160
Error
0b
Counts
160 → 2
Compiler

Compiled 2956 to 2448 computations (17.2% saved)

regimes214.0ms (6.3%)

Accuracy

Total 0.0b remaining (84.7%)

Threshold costs 0.0b (84.7%)

Compiler

Compiled 2223 to 1974 computations (11.2% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03023
13023

end0.0ms (0%)

sample1.0s (29.4%)

Algorithm
intervals
Results
371.0ms8000×body128valid
Compiler

Compiled 422 to 373 computations (11.6% saved)

Profiling

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