Details

Time bar (total: 6.4s)

analyze542.0ms (8.5%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
046617
146617
011
111
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)

sample42.0ms (0.6%)

Algorithm
intervals
Results
23.0ms256×body128valid
Compiler

Compiled 23 to 22 computations (4.3% saved)

simplify63.0ms (1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
046617
146617

prune7.0ms (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)

localize17.0ms (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))

rewrite325.0ms (5.1%)

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:

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

series172.0ms (2.7%)

Error
0.0b
Counts
3 → 17
Calls

3 calls:

65.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
40.0ms
(atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x))))
38.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
Compiler

Compiled 425 to 398 computations (6.4% saved)

simplify151.0ms (2.4%)

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 0 (104.0ms)

IterNodesCost
064192047

prune250.0ms (3.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1152117
Fresh000
Picked011
Done000
Total1153118
Error
0b
Counts
118 → 3
Compiler

Compiled 2037 to 1644 computations (19.3% saved)

localize29.0ms (0.5%)

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)))

rewrite474.0ms (7.4%)

Algorithm
rewrite-expression-head
Error
0b
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
pow1/3_binary64 flip3--_binary64 flip--_binary64 distribute-lft-out--_binary64 associate-*l*_binary64 associate-*r*_binary64
add-exp-log_binary64
add-log-exp_binary64 add-cbrt-cube_binary64 frac-times_binary64 unswap-sqr_binary64
pow-prod-down_binary64 pow-prod-up_binary64 pow-sqr_binary64 associate-*l/_binary64 associate-*r/_binary64
pow2_binary64 pow-plus_binary64 prod-exp_binary64 cbrt-unprod_binary64 *-commutative_binary64
Counts
4 → 107
Calls

4 calls:

28.0ms
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))
7.0ms
(cbrt.f64 (-.f64 1 x))
7.0ms
(cbrt.f64 (-.f64 1 x))
7.0ms
(cbrt.f64 (-.f64 1 x))
Compiler

Compiled 3851 to 3154 computations (18.1% saved)

series367.0ms (5.7%)

Error
0b
Counts
4 → 24
Calls

4 calls:

73.0ms
(cbrt.f64 (-.f64 1 x))
71.0ms
(*.f64 (cbrt.f64 (-.f64 1 x)) (cbrt.f64 (-.f64 1 x)))
69.0ms
(cbrt.f64 (-.f64 1 x))
69.0ms
(cbrt.f64 (-.f64 1 x))
Compiler

Compiled 1802 to 1542 computations (14.4% saved)

simplify201.0ms (3.1%)

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 0 (157.0ms)

IterNodesCost
048051599
148051599

prune449.0ms (7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1310131
Fresh011
Picked011
Done011
Total1313134
Error
0b
Counts
134 → 3
Compiler

Compiled 4193 to 3409 computations (18.7% saved)

localize22.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
0.0b
(cbrt.f64 (pow.f64 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))) 3))
0.0b
(/.f64 (-.f64 1 x) (+.f64 1 x))
1.0b
(pow.f64 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))) 3)

rewrite450.0ms (7%)

Algorithm
rewrite-expression-head
Error
0b
Rules
86×*-un-lft-identity_binary64
63×add-sqr-sqrt_binary64
49×times-frac_binary64
33×add-cube-cbrt_binary64
30×sqrt-prod_binary64
18×difference-of-squares_binary64
13×distribute-lft-out_binary64
12×cbrt-prod_binary64
distribute-lft-out--_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
unpow-prod-down_binary64 pow1_binary64 cube-prod_binary64 associate-/l*_binary64
add-log-exp_binary64 associate-/r/_binary64 associate-/r*_binary64
pow-unpow_binary64
unpow3_binary64 cube-mult_binary64 sqr-pow_binary64 div-inv_binary64 associate-/l/_binary64 flip3-+_binary64 flip-+_binary64 rem-sqrt-square_binary64
pow-pow_binary64 pow-to-exp_binary64 pow-exp_binary64 rem-cube-cbrt_binary64 div-exp_binary64 cbrt-undiv_binary64 frac-2neg_binary64 div-sub_binary64 clear-num_binary64 flip3--_binary64 flip--_binary64 pow1/3_binary64 rem-cbrt-cube_binary64 pow1/2_binary64 sqrt-pow1_binary64 sqrt-div_binary64
Counts
4 → 137
Calls

4 calls:

19.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
18.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
5.0ms
(pow.f64 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))) 3)
4.0ms
(cbrt.f64 (pow.f64 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))) 3))
Compiler

Compiled 3311 to 2794 computations (15.6% saved)

series294.0ms (4.6%)

Error
0b
Counts
4 → 20
Calls

4 calls:

142.0ms
(pow.f64 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))) 3)
47.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))
42.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
31.0ms
(cbrt.f64 (pow.f64 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))) 3))
Compiler

Compiled 647 to 608 computations (6% saved)

simplify243.0ms (3.8%)

Algorithm
egg-herbie
Counts
157 → 157
Iterations

Useful iterations: 0 (181.0ms)

IterNodesCost
048892923
148892923

prune351.0ms (5.5%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1570157
Fresh000
Picked011
Done022
Total1573160
Error
0b
Counts
160 → 3
Compiler

Compiled 3128 to 2624 computations (16.1% saved)

regimes349.0ms (5.4%)

Accuracy

Total 0.0b remaining (87.9%)

Threshold costs 0.0b (87.9%)

Compiler

Compiled 1869 to 1685 computations (9.8% saved)

bsearch0.0ms (0%)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03426
13426

end0.0ms (0%)

sample1.6s (25%)

Algorithm
intervals
Results
611.0ms8000×body128valid
Compiler

Compiled 333 to 298 computations (10.5% saved)

Profiling

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