Details

Time bar (total: 2.4s)

analyze394.0ms (16.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0.1%14
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample19.0ms (0.8%)

Algorithm
intervals
Results
9.0ms256×body128valid
Compiler

Compiled 16 to 14 computations (12.5% saved)

simplify160.0ms (6.6%)

Algorithm
egg-herbie
Rules
1108×sqr-pow_binary64
573×fabs-mul_binary64
560×cube-prod_binary64
536×pow-sqr_binary64
454×associate-*l*_binary64
Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
069
1129
2229
3419
4889
52219
66939
710989
811009
912489
1014189
1116009
1218259
1321109
1425299
1530949
1637809
1739989
1842429
1943249
2043579
2143789
2249479

prune5.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112
Error
30.9b
Counts
2 → 1
Alt Table
StatusErrorProgram
30.9b
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
Compiler

Compiled 21 to 17 computations (19% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(*.f64 2 (pow.f64 x 2))
29.8b
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))

rewrite66.0ms (2.7%)

Algorithm
rewrite-expression-head
Error
30.8b
Rules
11×add-sqr-sqrt_binary64
associate-*r*_binary64
add-exp-log_binary64
add-cube-cbrt_binary64 *-un-lft-identity_binary64
add-cbrt-cube_binary64 unpow-prod-down_binary64 unswap-sqr_binary64
Counts
2 → 37
Calls

2 calls:

6.0ms
(*.f64 2 (pow.f64 x 2))
4.0ms
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
Compiler

Compiled 421 to 357 computations (15.2% saved)

series30.0ms (1.3%)

Error
0.3b
Counts
2 → 6
Calls

2 calls:

16.0ms
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
7.0ms
(*.f64 2 (pow.f64 x 2))
Compiler

Compiled 93 to 78 computations (16.1% saved)

simplify102.0ms (4.2%)

Algorithm
egg-herbie
Rules
823×unswap-sqr_binary64
510×log-prod_binary64
427×*-commutative_binary64
375×exp-prod_binary64
358×times-frac_binary64
Counts
43 → 35
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
064411
1106370
2241358
3819352
41326352
53312352
64029352
74714352
85042352

prune25.0ms (1%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New30535
Fresh000
Picked011
Done000
Total30636
Error
0.2b
Counts
36 → 6
Alt Table
StatusErrorProgram
31.1b
(*.f64 (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))) (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))))
51.0b
(sqrt.f64 (cbrt.f64 (*.f64 8 (pow.f64 x 6))))
31.7b
(*.f64 (sqrt.f64 2) x)
31.3b
(neg.f64 (*.f64 x (sqrt.f64 2)))
30.9b
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
48.3b
(sqrt.f64 (*.f64 (+.f64 x x) (pow.f64 (sqrt.f64 x) 2)))
Compiler

Compiled 346 to 237 computations (31.5% saved)

localize9.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.1b
(sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x))))
0.5b
(*.f64 (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))) (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))))
29.8b
(sqrt.f64 (*.f64 2 (*.f64 x x)))
29.8b
(sqrt.f64 (*.f64 2 (*.f64 x x)))

rewrite113.0ms (4.7%)

Algorithm
rewrite-expression-head
Error
0.2b
Rules
158×pow1_binary64
154×sqrt-pow1_binary64
82×pow-prod-down_binary64
33×sqrt-prod_binary64
30×add-sqr-sqrt_binary64
Counts
4 → 132
Calls

4 calls:

18.0ms
(*.f64 (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))) (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))))
5.0ms
(sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x))))
4.0ms
(sqrt.f64 (*.f64 2 (*.f64 x x)))
4.0ms
(sqrt.f64 (*.f64 2 (*.f64 x x)))
Compiler

Compiled 1756 to 1138 computations (35.2% saved)

series38.0ms (1.6%)

Error
0.2b
Counts
4 → 12
Calls

4 calls:

9.0ms
(sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x))))
8.0ms
(sqrt.f64 (*.f64 2 (*.f64 x x)))
8.0ms
(sqrt.f64 (*.f64 2 (*.f64 x x)))
7.0ms
(*.f64 (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))) (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))))
Compiler

Compiled 394 to 315 computations (20.1% saved)

simplify136.0ms (5.6%)

Algorithm
egg-herbie
Rules
596×log-div_binary64
471×associate-*l/_binary64
383×associate-*r/_binary64
341×*-commutative_binary64
330×associate-*l*_binary64
Counts
144 → 111
Iterations

Useful iterations: 6 (0.0ms)

IterNodesCost
0701383
11101311
23211261
39041145
414051145
518561145
637031127
749581127
853801127

prune38.0ms (1.6%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1101111
Fresh134
Picked011
Done011
Total1116117
Error
0.2b
Counts
117 → 6
Alt Table
StatusErrorProgram
31.1b
(*.f64 (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))) (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))))
31.7b
(*.f64 (sqrt.f64 2) x)
47.1b
(pow.f64 (*.f64 4 (pow.f64 x 4)) (/.f64 1/2 2))
31.3b
(neg.f64 (*.f64 x (sqrt.f64 2)))
30.9b
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
48.3b
(sqrt.f64 (*.f64 (+.f64 x x) (pow.f64 (sqrt.f64 x) 2)))
Compiler

Compiled 683 to 462 computations (32.4% saved)

localize4.0ms (0.2%)

Local error

Found 1 expressions with local error:

0.5b
(*.f64 x (sqrt.f64 2))

rewrite19.0ms (0.8%)

Algorithm
rewrite-expression-head
Error
0.1b
Rules
add-sqr-sqrt_binary64
associate-*r*_binary64
add-cube-cbrt_binary64 *-un-lft-identity_binary64 sqrt-prod_binary64
pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 associate-*l*_binary64
unswap-sqr_binary64
Counts
1 → 22
Calls

1 calls:

5.0ms
(*.f64 x (sqrt.f64 2))
Compiler

Compiled 191 to 157 computations (17.8% saved)

series9.0ms (0.4%)

Error
0.2b
Counts
1 → 3
Calls

1 calls:

8.0ms
(*.f64 x (sqrt.f64 2))
Compiler

Compiled 42 to 35 computations (16.7% saved)

simplify67.0ms (2.8%)

Algorithm
egg-herbie
Rules
507×log-div_binary64
340×log-prod_binary64
331×associate-*l*_binary64
288×unswap-sqr_binary64
278×associate-*l/_binary64
Counts
25 → 8
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
037223
168211
2166211
3208211
4292211
5480211
6966211
72596211
83940211
94921211

prune11.0ms (0.5%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New718
Fresh033
Picked011
Done022
Total7714
Error
0.2b
Counts
14 → 7
Alt Table
StatusErrorProgram
31.1b
(*.f64 (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))) (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))))
31.7b
(*.f64 (sqrt.f64 2) x)
47.1b
(pow.f64 (*.f64 4 (pow.f64 x 4)) (/.f64 1/2 2))
31.3b
(neg.f64 (*.f64 x (sqrt.f64 2)))
30.9b
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
31.7b
(neg.f64 (*.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (sqrt.f64 2) (cbrt.f64 x))))
48.3b
(sqrt.f64 (*.f64 (+.f64 x x) (pow.f64 (sqrt.f64 x) 2)))
Compiler

Compiled 157 to 118 computations (24.8% saved)

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.5b
(*.f64 (sqrt.f64 2) x)

rewrite20.0ms (0.8%)

Algorithm
rewrite-expression-head
Error
0.1b
Rules
add-sqr-sqrt_binary64
associate-*l*_binary64
add-cube-cbrt_binary64 *-un-lft-identity_binary64 sqrt-prod_binary64
pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 associate-*r*_binary64
unswap-sqr_binary64
Counts
1 → 22
Calls

1 calls:

5.0ms
(*.f64 (sqrt.f64 2) x)
Compiler

Compiled 173 to 139 computations (19.7% saved)

series8.0ms (0.3%)

Error
0.2b
Counts
1 → 3
Calls

1 calls:

7.0ms
(*.f64 (sqrt.f64 2) x)
Compiler

Compiled 35 to 28 computations (20% saved)

simplify67.0ms (2.8%)

Algorithm
egg-herbie
Rules
444×cube-div_binary64
431×log-div_binary64
363×cube-prod_binary64
332×associate-*l*_binary64
303×log-prod_binary64
Counts
25 → 15
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
036228
165216
2157216
3212216
4291216
5477216
6962216
72473216
83809216
95056216

prune17.0ms (0.7%)

Pruning

9 alts after pruning (5 fresh and 4 done)

PrunedKeptTotal
New12315
Fresh123
Picked011
Done033
Total13922
Error
0.1b
Counts
22 → 9
Alt Table
StatusErrorProgram
31.1b
(*.f64 (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))) (sqrt.f64 (sqrt.f64 (*.f64 2 (*.f64 x x)))))
31.7b
(*.f64 (sqrt.f64 2) x)
47.1b
(pow.f64 (*.f64 4 (pow.f64 x 4)) (/.f64 1/2 2))
31.3b
(neg.f64 (*.f64 x (sqrt.f64 2)))
30.9b
(sqrt.f64 (*.f64 2 (pow.f64 x 2)))
31.6b
(*.f64 (*.f64 (cbrt.f64 (sqrt.f64 2)) (cbrt.f64 (sqrt.f64 2))) (*.f64 x (cbrt.f64 (sqrt.f64 2))))
31.7b
(neg.f64 (*.f64 (*.f64 (cbrt.f64 x) (cbrt.f64 x)) (*.f64 (sqrt.f64 2) (cbrt.f64 x))))
31.6b
(*.f64 (sqrt.f64 (sqrt.f64 2)) (*.f64 x (sqrt.f64 (sqrt.f64 2))))
32.2b
(*.f64 (*.f64 (cbrt.f64 (*.f64 x (sqrt.f64 2))) (cbrt.f64 (*.f64 x (sqrt.f64 2)))) (cbrt.f64 (*.f64 x (sqrt.f64 2))))
Compiler

Compiled 204 to 170 computations (16.7% saved)

regimes370.0ms (15.3%)

Accuracy

Total 0.3b remaining (72.6%)

Threshold costs 0.3b (72.6%)

Compiler

Compiled 2834 to 2325 computations (18% saved)

bsearch18.0ms (0.8%)

Steps
ItersRangePoint
9
-6.9717952857711765e-307
4.207346151756919e-305
1.25277216594145e-310
Compiler

Compiled 2 to 1 computations (50% saved)

simplify5.0ms (0.2%)

Algorithm
egg-herbie
Rules
*-commutative_binary64
neg-mul-1_binary64 neg-sub0_binary64 sub-neg_binary64 distribute-rgt-neg-in_binary64 distribute-lft-neg-in_binary64 +-commutative_binary64
cancel-sign-sub-inv_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01645
12845
24245
35345
45945
56145
66145

end2.0ms (0.1%)

Compiler

Compiled 28 to 25 computations (10.7% saved)

sample652.0ms (27%)

Algorithm
intervals
Results
275.0ms8000×body128valid
Compiler

Compiled 136 to 113 computations (16.9% saved)

Profiling

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