Details

Time bar (total: 3.8s)

analyze12.0ms (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)

sample225.0ms (5.9%)

Algorithm
intervals
Results
216.0ms256×body128valid
Compiler

Compiled 23 to 22 computations (4.3% saved)

simplify129.0ms (3.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
046617
146617

prune4.0ms (0.1%)

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)

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))

rewrite38.0ms (1%)

Algorithm
rewrite-expression-head
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
associate-/r*_binary64 pow1_binary64 associate-/r/_binary64
add-log-exp_binary64
flip3-+_binary64 associate-/l/_binary64 rem-sqrt-square_binary64 div-inv_binary64 flip-+_binary64
pow1/2_binary64 flip3--_binary64 cbrt-undiv_binary64 sqrt-pow1_binary64 div-sub_binary64 clear-num_binary64 frac-2neg_binary64 div-exp_binary64 flip--_binary64 sqrt-div_binary64
Counts
3 → 100
Calls

3 calls:

11.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
9.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
1.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))

series58.0ms (1.5%)

Counts
3 → 9
Calls

3 calls:

23.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
21.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
13.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))

simplify71.0ms (1.9%)

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
061062062

prune134.0ms (3.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1072109
Fresh000
Picked011
Done000
Total1073110

Merged error: 0b

Counts
110 → 3
Compiler

Compiled 2011 to 1622 computations (19.3% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

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

rewrite118.0ms (3.1%)

Algorithm
rewrite-expression-head
Rules
714×times-frac_binary64
690×*-un-lft-identity_binary64
480×add-sqr-sqrt_binary64
424×sqrt-prod_binary64
286×add-cube-cbrt_binary64
128×difference-of-squares_binary64
106×distribute-lft-out_binary64
64×distribute-lft-out--_binary64
54×associate-/l*_binary64
24×sqrt-div_binary64
20×associate-/r/_binary64
14×associate-/r*_binary64
12×flip3-+_binary64 flip-+_binary64
11×add-exp-log_binary64 add-cbrt-cube_binary64
10×div-inv_binary64
pow1_binary64
add-log-exp_binary64 cbrt-undiv_binary64 div-exp_binary64
associate-/l/_binary64 div-sub_binary64
pow1/2_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64 clear-num_binary64 frac-2neg_binary64
flip3--_binary64 flip--_binary64
Counts
4 → 513
Calls

4 calls:

25.0ms
(/.f64 (/.f64 (-.f64 1 x) (sqrt.f64 (+.f64 1 x))) (sqrt.f64 (+.f64 1 x)))
10.0ms
(/.f64 (-.f64 1 x) (sqrt.f64 (+.f64 1 x)))
3.0ms
(sqrt.f64 (+.f64 1 x))
3.0ms
(sqrt.f64 (+.f64 1 x))

series72.0ms (1.9%)

Counts
4 → 12
Calls

4 calls:

31.0ms
(/.f64 (-.f64 1 x) (sqrt.f64 (+.f64 1 x)))
14.0ms
(sqrt.f64 (+.f64 1 x))
13.0ms
(sqrt.f64 (+.f64 1 x))
13.0ms
(/.f64 (/.f64 (-.f64 1 x) (sqrt.f64 (+.f64 1 x))) (sqrt.f64 (+.f64 1 x)))

simplify191.0ms (5%)

Algorithm
egg-herbie
Counts
525 → 525
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
0500015882

prune1.3s (33.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New5250525
Fresh011
Picked011
Done011
Total5253528

Merged error: 0b

Counts
528 → 3
Compiler

Compiled 14140 to 11517 computations (18.6% saved)

localize13.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(cbrt.f64 (-.f64 1 x))
0.0b
(cbrt.f64 (-.f64 1 x))
0.0b
(cbrt.f64 (-.f64 1 x))
0.0b
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))

rewrite34.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
50×cbrt-prod_binary64
44×add-sqr-sqrt_binary64
42×*-un-lft-identity_binary64
18×cbrt-div_binary64
15×add-cube-cbrt_binary64
14×difference-of-squares_binary64
11×pow1_binary64 swap-sqr_binary64
flip3--_binary64 associate-*r*_binary64 pow1/3_binary64 associate-*l*_binary64 distribute-lft-out--_binary64 flip--_binary64
add-exp-log_binary64
add-log-exp_binary64 add-cbrt-cube_binary64 unswap-sqr_binary64 frac-times_binary64
pow-prod-down_binary64 pow-prod-up_binary64 associate-*r/_binary64 pow-sqr_binary64 associate-*l/_binary64
cbrt-unprod_binary64 pow-plus_binary64 prod-exp_binary64 pow2_binary64 *-commutative_binary64
Counts
4 → 107
Calls

4 calls:

13.0ms
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))
4.0ms
(cbrt.f64 (-.f64 1 x))
3.0ms
(cbrt.f64 (-.f64 1 x))
3.0ms
(cbrt.f64 (-.f64 1 x))

series111.0ms (2.9%)

Counts
4 → 12
Calls

4 calls:

38.0ms
(cbrt.f64 (-.f64 1 x))
27.0ms
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))
23.0ms
(cbrt.f64 (-.f64 1 x))
23.0ms
(cbrt.f64 (-.f64 1 x))

simplify67.0ms (1.8%)

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
048861774
148861774

prune190.0ms (5%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1190119
Fresh000
Picked011
Done022
Total1193122

Merged error: 0b

Counts
122 → 3
Compiler

Compiled 3295 to 2667 computations (19.1% saved)

regimes148.0ms (3.9%)

Compiler

Compiled 1664 to 1447 computations (13% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02421
12421

end0.0ms (0%)

sample863.0ms (22.8%)

Algorithm
intervals
Results
383.0ms8000×body128valid
Compiler

Compiled 335 to 293 computations (12.5% saved)

Profiling

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