Details

Time bar (total: 4.3s)

analyze13.0ms (0.3%)

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)

sample236.0ms (5.4%)

Algorithm
intervals
Results
224.0ms256×body128valid
Compiler

Compiled 23 to 22 computations (4.3% saved)

simplify128.0ms (2.9%)

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 (0.2%)

Local error

Found 3 expressions with local error:

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

rewrite175.0ms (4%)

Algorithm
rewrite-expression-head
Error
0.0b
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:

18.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
12.0ms
(/.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)

series94.0ms (2.2%)

Error
0.0b
Counts
3 → 17
Calls

3 calls:

35.0ms
(/.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)

simplify81.0ms (1.9%)

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
064192047

prune137.0ms (3.2%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New1143117
Fresh000
Picked101
Done000
Total1153118
Error
0.0b
Counts
118 → 3
Compiler

Compiled 2027 to 1637 computations (19.2% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(atan.f64 (sqrt.f64 (cbrt.f64 (pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3))))
0.0b
(/.f64 (-.f64 1 x) (+.f64 1 x))
0.0b
(pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3)
0.1b
(cbrt.f64 (pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3))

rewrite456.0ms (10.5%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
187×*-un-lft-identity_binary64
125×add-sqr-sqrt_binary64
120×times-frac_binary64
66×cbrt-prod_binary64
62×add-cube-cbrt_binary64
60×unpow-prod-down_binary64 cube-prod_binary64
42×difference-of-squares_binary64
31×distribute-lft-out_binary64
21×distribute-lft-out--_binary64
10×associate-/r/_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
associate-/l*_binary64
pow1_binary64 div-inv_binary64 flip3-+_binary64 flip-+_binary64
add-log-exp_binary64 associate-/r*_binary64
pow-unpow_binary64
cube-div_binary64 unpow3_binary64 cube-mult_binary64 sqr-pow_binary64 div-exp_binary64 pow-exp_binary64 rem-cube-cbrt_binary64 cbrt-undiv_binary64 associate-/l/_binary64
pow1/3_binary64 cbrt-div_binary64 rem-cbrt-cube_binary64 pow-pow_binary64 pow-to-exp_binary64 frac-2neg_binary64 div-sub_binary64 clear-num_binary64 flip3--_binary64 flip--_binary64
Counts
4 → 214
Calls

4 calls:

14.0ms
(cbrt.f64 (pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3))
11.0ms
(pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3)
9.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
1.0ms
(atan.f64 (sqrt.f64 (cbrt.f64 (pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3))))
Compiler

Compiled 5434 to 4582 computations (15.7% saved)

series117.0ms (2.7%)

Error
0.0b
Counts
4 → 27
Calls

4 calls:

30.0ms
(pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3)
25.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
24.0ms
(cbrt.f64 (pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3))
17.0ms
(atan.f64 (sqrt.f64 (cbrt.f64 (pow.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)) 3))))
Compiler

Compiled 777 to 736 computations (5.3% saved)

simplify97.0ms (2.2%)

Algorithm
egg-herbie
Counts
241 → 241
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
054134527

prune335.0ms (7.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2410241
Fresh022
Picked011
Done000
Total2413244
Error
0.0b
Counts
244 → 3
Compiler

Compiled 4708 to 3898 computations (17.2% saved)

localize9.0ms (0.2%)

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)))

rewrite241.0ms (5.6%)

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

Compiled 3038 to 2537 computations (16.5% saved)

series95.0ms (2.2%)

Error
0b
Counts
4 → 21
Calls

4 calls:

22.0ms
(/.f64 (sqrt.f64 (-.f64 1 x)) (sqrt.f64 (+.f64 1 x)))
19.0ms
(sqrt.f64 (+.f64 1 x))
19.0ms
(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)

simplify115.0ms (2.7%)

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
056463065

prune195.0ms (4.5%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1571158
Fresh011
Picked011
Done011
Total1574161
Error
0b
Counts
161 → 4
Compiler

Compiled 2975 to 2466 computations (17.1% saved)

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(atan.f64 (/.f64 (-.f64 1 (*.f64 x 1/2)) (sqrt.f64 (+.f64 1 x))))
0.0b
(sqrt.f64 (+.f64 1 x))
0.0b
(/.f64 (-.f64 1 (*.f64 x 1/2)) (sqrt.f64 (+.f64 1 x)))

rewrite113.0ms (2.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
30×*-un-lft-identity_binary64
21×add-sqr-sqrt_binary64 times-frac_binary64
20×add-cube-cbrt_binary64 sqrt-prod_binary64
associate-/r*_binary64
add-exp-log_binary64 add-cbrt-cube_binary64 distribute-lft-out_binary64
pow1_binary64 sqrt-div_binary64
add-log-exp_binary64 associate-/l*_binary64
associate-/l/_binary64 flip3-+_binary64 associate-/r/_binary64 flip-+_binary64
div-exp_binary64 cbrt-undiv_binary64 frac-2neg_binary64 div-sub_binary64 clear-num_binary64 div-inv_binary64 flip3--_binary64 flip--_binary64 pow1/2_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64
Counts
3 → 71
Calls

3 calls:

8.0ms
(/.f64 (-.f64 1 (*.f64 x 1/2)) (sqrt.f64 (+.f64 1 x)))
3.0ms
(sqrt.f64 (+.f64 1 x))
3.0ms
(atan.f64 (/.f64 (-.f64 1 (*.f64 x 1/2)) (sqrt.f64 (+.f64 1 x))))
Compiler

Compiled 1646 to 1406 computations (14.6% saved)

series71.0ms (1.6%)

Error
0b
Counts
3 → 12
Calls

3 calls:

28.0ms
(/.f64 (-.f64 1 (*.f64 x 1/2)) (sqrt.f64 (+.f64 1 x)))
20.0ms
(atan.f64 (/.f64 (-.f64 1 (*.f64 x 1/2)) (sqrt.f64 (+.f64 1 x))))
15.0ms
(sqrt.f64 (+.f64 1 x))
Compiler

Compiled 409 to 370 computations (9.5% saved)

simplify61.0ms (1.4%)

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
052281586

prune98.0ms (2.3%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New83083
Fresh011
Picked011
Done022
Total83487
Error
0b
Counts
87 → 4
Compiler

Compiled 1616 to 1377 computations (14.8% saved)

regimes255.0ms (5.9%)

Accuracy

Total 0.0b remaining (99.1%)

Threshold costs 0.0b (99.1%)

Compiler

Compiled 2643 to 2372 computations (10.3% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04232
14232

end0.0ms (0%)

sample1.2s (27.2%)

Algorithm
intervals
Results
379.0ms8000×body128valid
Compiler

Compiled 501 to 447 computations (10.8% saved)

Profiling

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