Details

Time bar (total: 3.0s)

analyze234.0ms (7.9%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0492034
1492034
022
122
Search
TrueOtherFalseIter
0%6.2%93.8%0
0%6.2%93.8%1
0%6.2%93.8%2
1.6%3.1%95.3%3
1.6%3.1%95.3%4
2.3%1.6%96.1%5
2.3%1.6%96.1%6
2.7%0.8%96.5%7
2.7%0.8%96.5%8
2.9%0.4%96.7%9
2.9%0.4%96.7%10
3%0.2%96.8%11
3%0.2%96.8%12
3.1%0.1%96.8%13
3.1%0.1%96.8%14
Compiler

Compiled 18 to 11 computations (38.9% saved)

sample25.0ms (0.9%)

Algorithm
intervals
Results
8.0ms256×body128valid
5.0ms256×pre128true
0.0mspre128false
Compiler

Compiled 31 to 21 computations (32.3% saved)

simplify71.0ms (2.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
0483617
1483617

prune8.0ms (0.3%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112
Error
14.1b
Counts
2 → 1
Compiler

Compiled 22 to 18 computations (18.2% saved)

localize8.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(sqrt.f64 (fabs.f64 (-.f64 1 (/.f64 (*.f64 b b) (*.f64 a a)))))
31.7b
(/.f64 (*.f64 b b) (*.f64 a a))

rewrite60.0ms (2%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
14×add-exp-log_binary64_798 add-cbrt-cube_binary64_796
prod-exp_binary64_809 div-exp_binary64_811 cbrt-undiv_binary64_794 cbrt-unprod_binary64_793 add-sqr-sqrt_binary64_782
pow1_binary64_821 add-cube-cbrt_binary64_795 *-un-lft-identity_binary64_760 sqrt-prod_binary64_776
add-log-exp_binary64_799
frac-2neg_binary64_771 times-frac_binary64_766 clear-num_binary64_759 div-inv_binary64_757 associate-/l*_binary64_705 associate-/r*_binary64_704 pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773
Counts
2 → 34
Calls

2 calls:

6.0ms
(/.f64 (*.f64 b b) (*.f64 a a))
1.0ms
(sqrt.f64 (fabs.f64 (-.f64 1 (/.f64 (*.f64 b b) (*.f64 a a)))))
Compiler

Compiled 615 to 257 computations (58.2% saved)

series230.0ms (7.8%)

Error
14.1b
Counts
2 → 12
Calls

2 calls:

128.0ms
(/.f64 (*.f64 b b) (*.f64 a a))
100.0ms
(sqrt.f64 (fabs.f64 (-.f64 1 (/.f64 (*.f64 b b) (*.f64 a a)))))
Compiler

Compiled 275 to 275 computations (0% saved)

simplify83.0ms (2.8%)

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
04903515
14903515

prune33.0ms (1.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New44246
Fresh000
Picked101
Done000
Total45247
Error
0b
Counts
47 → 2
Compiler

Compiled 363 to 236 computations (35% saved)

localize9.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(sqrt.f64 (fabs.f64 (-.f64 1 (log.f64 (exp.f64 (pow.f64 (/.f64 b a) 2))))))
0.4b
(pow.f64 (/.f64 b a) 2)
5.4b
(log.f64 (exp.f64 (pow.f64 (/.f64 b a) 2)))

rewrite132.0ms (4.4%)

Algorithm
rewrite-expression-head
Error
0b
Rules
26×unpow-prod-down_binary64_839
22×add-sqr-sqrt_binary64_782
21×add-cube-cbrt_binary64_795 *-un-lft-identity_binary64_760
19×log-pow_binary64_849
18×exp-prod_binary64_812 times-frac_binary64_766
pow1_binary64_821 add-exp-log_binary64_798
log-prod_binary64_846 add-log-exp_binary64_799 add-cbrt-cube_binary64_796 pow-unpow_binary64_837 sqrt-prod_binary64_776
div-inv_binary64_757 unpow2_binary64_825 sqr-pow_binary64_732 pow-exp_binary64_828
rem-log-exp_binary64_801 pow-pow_binary64_832 pow-to-exp_binary64_829 div-exp_binary64_811 pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773
Counts
3 → 72
Calls

3 calls:

10.0ms
(log.f64 (exp.f64 (pow.f64 (/.f64 b a) 2)))
5.0ms
(pow.f64 (/.f64 b a) 2)
1.0ms
(sqrt.f64 (fabs.f64 (-.f64 1 (log.f64 (exp.f64 (pow.f64 (/.f64 b a) 2))))))
Compiler

Compiled 1300 to 895 computations (31.2% saved)

series500.0ms (16.9%)

Error
0b
Counts
3 → 18
Calls

3 calls:

301.0ms
(log.f64 (exp.f64 (pow.f64 (/.f64 b a) 2)))
101.0ms
(sqrt.f64 (fabs.f64 (-.f64 1 (log.f64 (exp.f64 (pow.f64 (/.f64 b a) 2))))))
93.0ms
(pow.f64 (/.f64 b a) 2)
Compiler

Compiled 455 to 451 computations (0.9% saved)

simplify56.0ms (1.9%)

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
05039948

prune79.0ms (2.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New90090
Fresh011
Picked011
Done000
Total90292
Error
0b
Counts
92 → 2
Compiler

Compiled 919 to 608 computations (33.8% saved)

localize7.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(sqrt.f64 (fabs.f64 (-.f64 1 (pow.f64 (/.f64 b a) 2))))
0.4b
(pow.f64 (/.f64 b a) 2)

rewrite66.0ms (2.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
13×unpow-prod-down_binary64_839
12×add-sqr-sqrt_binary64_782
11×add-cube-cbrt_binary64_795 *-un-lft-identity_binary64_760
times-frac_binary64_766
add-exp-log_binary64_798
pow1_binary64_821
pow-unpow_binary64_837 sqrt-prod_binary64_776
pow-exp_binary64_828 add-log-exp_binary64_799 add-cbrt-cube_binary64_796
div-inv_binary64_757 pow-pow_binary64_832 pow-to-exp_binary64_829 div-exp_binary64_811 unpow2_binary64_825 sqr-pow_binary64_732 pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773
Counts
2 → 42
Calls

2 calls:

4.0ms
(pow.f64 (/.f64 b a) 2)
1.0ms
(sqrt.f64 (fabs.f64 (-.f64 1 (pow.f64 (/.f64 b a) 2))))
Compiler

Compiled 655 to 445 computations (32.1% saved)

series193.0ms (6.5%)

Error
0b
Counts
2 → 12
Calls

2 calls:

96.0ms
(sqrt.f64 (fabs.f64 (-.f64 1 (pow.f64 (/.f64 b a) 2))))
94.0ms
(pow.f64 (/.f64 b a) 2)
Compiler

Compiled 275 to 275 computations (0% saved)

simplify51.0ms (1.7%)

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05242651

prune40.0ms (1.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New54054
Fresh000
Picked011
Done011
Total54256
Error
0b
Counts
56 → 2
Compiler

Compiled 437 to 290 computations (33.6% saved)

regimes220.0ms (7.4%)

Accuracy

Total 0.0b remaining (73.7%)

Threshold costs 0.0b (73.7%)

Compiler

Compiled 1509 to 1278 computations (15.3% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02218
12218

end2.0ms (0.1%)

Compiler

Compiled 11 to 11 computations (0% saved)

sample849.0ms (28.7%)

Algorithm
intervals
Results
280.0ms8000×body128valid
159.0ms8000×pre128true
2.0ms129×pre128false
Compiler

Compiled 52 to 53 computations (-1.9% saved)

Profiling

Loading profile data...