Details

Time bar (total: 29.6s)

analyze41.0ms (0.1%)

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)

sample494.0ms (1.7%)

Algorithm
intervals
Results
453.0ms256×body128valid
Compiler

Compiled 23 to 22 computations (4.3% saved)

simplify326.0ms (1.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
046617
146617

prune7.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1
Compiler

Compiled 22 to 20 computations (9.1% saved)

localize27.0ms (0.1%)

Local error

Found 2 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)))

rewrite46.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity_binary64
30×sqrt-prod_binary64
28×add-sqr-sqrt_binary64
25×times-frac_binary64
13×add-cube-cbrt_binary64
difference-of-squares_binary64
distribute-lft-out_binary64
distribute-lft-out--_binary64
pow1_binary64
add-log-exp_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 associate-/r/_binary64 rem-sqrt-square_binary64
flip3-+_binary64 pow1/2_binary64 sqrt-pow1_binary64 div-inv_binary64 flip-+_binary64 sqrt-div_binary64
Counts
2 → 49
Calls

2 calls:

24.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
2.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))

series154.0ms (0.5%)

Counts
2 → 6
Calls

2 calls:

130.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
24.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))

simplify118.0ms (0.4%)

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 0 (89.0ms)

IterNodesCost
049221134
149221134

prune496.0ms (1.7%)

Pruning

18 alts after pruning (17 fresh and 1 done)

PrunedKeptTotal
New381755
Fresh000
Picked011
Done000
Total381856

Merged error: 0b

Counts
56 → 18
Compiler

Compiled 1365 to 1135 computations (16.8% saved)

localize20.0ms (0.1%)

Local error

Found 3 expressions with local error:

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

rewrite70.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
94×sqrt-prod_binary64
87×*-un-lft-identity_binary64
68×add-sqr-sqrt_binary64
63×times-frac_binary64
40×add-cube-cbrt_binary64
18×difference-of-squares_binary64
10×distribute-lft-out_binary64
associate-/l*_binary64 distribute-lft-out--_binary64
associate-/r*_binary64
sqrt-div_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
pow1_binary64
add-log-exp_binary64
associate-/l/_binary64 flip3--_binary64 associate-/r/_binary64 flip--_binary64
flip3-+_binary64 pow1/2_binary64 cbrt-undiv_binary64 sqrt-undiv_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64 clear-num_binary64 frac-2neg_binary64 div-inv_binary64 div-exp_binary64 flip-+_binary64
Counts
3 → 121
Calls

3 calls:

23.0ms
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))
21.0ms
(sqrt.f64 (-.f64 1 x))
1.0ms
(atan.f64 (fabs.f64 (/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))))

series85.0ms (0.3%)

Counts
3 → 9
Calls

3 calls:

41.0ms
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))
26.0ms
(sqrt.f64 (-.f64 1 x))
18.0ms
(atan.f64 (fabs.f64 (/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))))

simplify143.0ms (0.5%)

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 0 (85.0ms)

IterNodesCost
053012943

prune2.3s (7.8%)

Pruning

33 alts after pruning (31 fresh and 2 done)

PrunedKeptTotal
New11020130
Fresh51116
Picked011
Done011
Total11533148

Merged error: 0b

Counts
148 → 33
Compiler

Compiled 3497 to 2938 computations (16% saved)

localize28.0ms (0.1%)

Local error

Found 3 expressions with local error:

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

rewrite35.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity_binary64
24×add-sqr-sqrt_binary64
22×sqrt-prod_binary64
21×times-frac_binary64
20×add-cube-cbrt_binary64
associate-/r*_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
pow1_binary64 distribute-lft-out_binary64 sqrt-div_binary64
add-log-exp_binary64 associate-/l*_binary64
associate-/r/_binary64 difference-of-squares_binary64
flip3-+_binary64 pow1/2_binary64 flip3--_binary64 cbrt-undiv_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64 clear-num_binary64 frac-2neg_binary64 distribute-lft-out--_binary64 div-inv_binary64 div-exp_binary64 flip--_binary64 flip-+_binary64
Counts
3 → 70
Calls

3 calls:

12.0ms
(/.f64 (fabs.f64 (sqrt.f64 (-.f64 1 x))) (sqrt.f64 (+.f64 1 x)))
8.0ms
(sqrt.f64 (-.f64 1 x))
1.0ms
(atan.f64 (fabs.f64 (/.f64 (fabs.f64 (sqrt.f64 (-.f64 1 x))) (sqrt.f64 (+.f64 1 x)))))

series187.0ms (0.6%)

Counts
3 → 9
Calls

3 calls:

94.0ms
(/.f64 (fabs.f64 (sqrt.f64 (-.f64 1 x))) (sqrt.f64 (+.f64 1 x)))
64.0ms
(sqrt.f64 (-.f64 1 x))
28.0ms
(atan.f64 (fabs.f64 (/.f64 (fabs.f64 (sqrt.f64 (-.f64 1 x))) (sqrt.f64 (+.f64 1 x)))))

simplify221.0ms (0.7%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (138.0ms)

IterNodesCost
051771770

prune1.3s (4.3%)

Pruning

40 alts after pruning (37 fresh and 3 done)

PrunedKeptTotal
New691079
Fresh32730
Picked011
Done022
Total7240112

Merged error: 0b

Counts
112 → 40
Compiler

Compiled 2705 to 2283 computations (15.6% saved)

localize17.0ms (0.1%)

Local error

Found 3 expressions with local error:

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

rewrite58.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
94×sqrt-prod_binary64
87×*-un-lft-identity_binary64
68×add-sqr-sqrt_binary64
63×times-frac_binary64
40×add-cube-cbrt_binary64
18×difference-of-squares_binary64
10×distribute-lft-out_binary64
associate-/l*_binary64 distribute-lft-out--_binary64
associate-/r*_binary64
sqrt-div_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
pow1_binary64
add-log-exp_binary64
associate-/l/_binary64 flip3--_binary64 associate-/r/_binary64 flip--_binary64
flip3-+_binary64 pow1/2_binary64 cbrt-undiv_binary64 sqrt-undiv_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64 clear-num_binary64 frac-2neg_binary64 div-inv_binary64 div-exp_binary64 flip-+_binary64
Counts
3 → 121
Calls

3 calls:

21.0ms
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))
8.0ms
(sqrt.f64 (-.f64 1 x))
7.0ms
(atan.f64 (/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x))))

series83.0ms (0.3%)

Counts
3 → 9
Calls

3 calls:

42.0ms
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))
25.0ms
(sqrt.f64 (-.f64 1 x))
15.0ms
(atan.f64 (/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x))))

simplify356.0ms (1.2%)

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 0 (220.0ms)

IterNodesCost
053002953

prune2.0s (6.9%)

Pruning

49 alts after pruning (45 fresh and 4 done)

PrunedKeptTotal
New11515130
Fresh63036
Picked011
Done033
Total12149170

Merged error: 0b

Counts
170 → 49
Compiler

Compiled 2629 to 2166 computations (17.6% saved)

regimes5.1s (17.3%)

Compiler

Compiled 20323 to 17954 computations (11.7% saved)

bsearch3.4s (11.4%)

simplify29.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02419
12419

end0.0ms (0%)

sample12.4s (42.1%)

Algorithm
intervals
Results
1.1s8000×body128valid
Compiler

Compiled 3952 to 3492 computations (11.6% saved)

Pareto

0

Profiling

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