Details

Time bar (total: 7.7s)

analyze1.3s (17.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%50%50%0
0%50%50%1
0%50%50%2
0%50%50%3
0%50%50%4
3.1%46.8%50%5
4.7%45.3%50%6
5.5%44.5%50%7
5.9%44.1%50%8
6%43.9%50%9
6.1%43.8%50%10
6.2%43.8%50%11
6.2%43.7%50%12
6.2%43.7%50%13
6.2%43.7%50%14
Compiler

Compiled 16 to 13 computations (18.8% saved)

sample141.0ms (1.8%)

Algorithm
intervals
Results
90.0ms128×body1024valid
21.0ms67×body512valid
11.0ms12×body2048valid
5.0ms32×body256valid
5.0ms256×pre128true
1.0ms17×body128valid
Compiler

Compiled 25 to 22 computations (12% saved)

simplify167.0ms (2.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
03814
13814

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 61.7b

Counts
2 → 1
Compiler

Compiled 18 to 16 computations (11.1% saved)

localize6.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (+.f64 1 x)))
5.0b
(log.f64 (+.f64 1 x))
5.0b
(log.f64 (-.f64 1 x))

rewrite20.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity_binary64_751
18×add-sqr-sqrt_binary64_772
16×times-frac_binary64_757
15×add-cube-cbrt_binary64_783 pow1_binary64_809
12×log-pow_binary64_837
10×log-prod_binary64_834
add-exp-log_binary64_786
log-div_binary64_835
add-cbrt-cube_binary64_784
associate-/r*_binary64_697 associate-/l*_binary64_698
add-log-exp_binary64_787
rem-log-exp_binary64_789 div-sub_binary64_756 flip--_binary64_726 flip3--_binary64_755 difference-of-squares_binary64_720
distribute-lft-out--_binary64_705 distribute-lft-out_binary64_704 flip3-+_binary64_754 div-inv_binary64_748 cbrt-undiv_binary64_782 frac-2neg_binary64_762 clear-num_binary64_750 flip-+_binary64_725 div-exp_binary64_799
Counts
3 → 70
Calls

3 calls:

7.0ms
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (+.f64 1 x)))
4.0ms
(log.f64 (-.f64 1 x))
3.0ms
(log.f64 (+.f64 1 x))

series185.0ms (2.4%)

Counts
3 → 9
Calls

3 calls:

134.0ms
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (+.f64 1 x)))
26.0ms
(log.f64 (-.f64 1 x))
24.0ms
(log.f64 (+.f64 1 x))

simplify68.0ms (0.9%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
055791554

prune105.0ms (1.4%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New72779
Fresh000
Picked101
Done000
Total73780

Merged error: 0.1b

Counts
80 → 7
Compiler

Compiled 1448 to 1122 computations (22.5% saved)

localize5.0ms (0.1%)

Local error

Found 1 expressions with local error:

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

rewrite7.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
add-log-exp_binary64_787
*-un-lft-identity_binary64_751 add-sqr-sqrt_binary64_772
diff-log_binary64_840
distribute-lft-out--_binary64_705 add-cube-cbrt_binary64_783 pow1_binary64_809 flip--_binary64_726 add-cbrt-cube_binary64_784 sum-log_binary64_839 add-exp-log_binary64_786 associate--r+_binary64_689 sub-neg_binary64_744 flip3--_binary64_755 difference-of-squares_binary64_720
Counts
1 → 15
Calls

1 calls:

6.0ms
(-.f64 -1 (+.f64 x (*.f64 (*.f64 x x) 1/2)))

series25.0ms (0.3%)

Counts
1 → 3
Calls

1 calls:

25.0ms
(-.f64 -1 (+.f64 x (*.f64 (*.f64 x x) 1/2)))

simplify50.0ms (0.6%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
04849335
14849335

prune20.0ms (0.3%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New18018
Fresh066
Picked011
Done000
Total18725

Merged error: 0.1b

Counts
25 → 7
Compiler

Compiled 370 to 255 computations (31.1% saved)

localize8.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (-.f64 1 x)))
1.8b
(log.f64 (-.f64 1 (*.f64 x x)))
5.0b
(log.f64 (-.f64 1 x))
5.0b
(log.f64 (-.f64 1 x))

rewrite31.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
28×log-prod_binary64_834
24×*-un-lft-identity_binary64_751
22×add-sqr-sqrt_binary64_772
11×pow1_binary64_809 difference-of-squares_binary64_720
10×log-div_binary64_835
add-cube-cbrt_binary64_783
distribute-lft-out--_binary64_705 log-pow_binary64_837 add-exp-log_binary64_786
flip--_binary64_726 associate--r+_binary64_689 flip3--_binary64_755
associate--l+_binary64_690
add-log-exp_binary64_787 add-cbrt-cube_binary64_784
rem-log-exp_binary64_789
associate--l-_binary64_691 associate--r-_binary64_692
diff-log_binary64_840 sub-neg_binary64_744
Counts
4 → 81
Calls

4 calls:

10.0ms
(-.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (-.f64 1 x)))
6.0ms
(log.f64 (-.f64 1 x))
4.0ms
(log.f64 (-.f64 1 x))
3.0ms
(log.f64 (-.f64 1 (*.f64 x x)))

series161.0ms (2.1%)

Counts
4 → 12
Calls

4 calls:

62.0ms
(log.f64 (-.f64 1 (*.f64 x x)))
49.0ms
(-.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (-.f64 1 x)))
25.0ms
(log.f64 (-.f64 1 x))
25.0ms
(log.f64 (-.f64 1 x))

simplify67.0ms (0.9%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049481481
149481481

prune110.0ms (1.4%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New92193
Fresh325
Picked101
Done011
Total964100

Merged error: 0.0b

Counts
100 → 4
Compiler

Compiled 2103 to 1495 computations (28.9% saved)

localize9.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x))))
0.0b
(/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x))
5.0b
(log.f64 (/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x)))
5.0b
(log.f64 (-.f64 1 x))

rewrite50.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
89×*-un-lft-identity_binary64_751 add-sqr-sqrt_binary64_772
76×times-frac_binary64_757
50×difference-of-squares_binary64_720
42×log-prod_binary64_834
40×add-cube-cbrt_binary64_783
16×pow1_binary64_809
12×distribute-lft-out--_binary64_705 log-pow_binary64_837 add-exp-log_binary64_786
10×associate-/r*_binary64_697
associate-/l*_binary64_698
add-cbrt-cube_binary64_784
log-div_binary64_835 flip--_binary64_726 flip3--_binary64_755
add-log-exp_binary64_787 associate-/r/_binary64_699
rem-log-exp_binary64_789 div-sub_binary64_756 div-inv_binary64_748 div-exp_binary64_799
associate-/l/_binary64_700 cbrt-undiv_binary64_782 frac-2neg_binary64_762 clear-num_binary64_750
Counts
4 → 160
Calls

4 calls:

11.0ms
(/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x))
9.0ms
(log.f64 (/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x)))
7.0ms
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x))))
4.0ms
(log.f64 (-.f64 1 x))

series318.0ms (4.2%)

Counts
4 → 12
Calls

4 calls:

150.0ms
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x))))
102.0ms
(/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x))
40.0ms
(log.f64 (/.f64 (-.f64 1 (*.f64 x x)) (-.f64 1 x)))
26.0ms
(log.f64 (-.f64 1 x))

simplify90.0ms (1.2%)

Algorithm
egg-herbie
Counts
172 → 172
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
052534218

prune229.0ms (3%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1702172
Fresh022
Picked101
Done011
Total1715176

Merged error: 0b

Counts
176 → 5
Compiler

Compiled 4002 to 2778 computations (30.6% saved)

regimes13.0ms (0.2%)

Compiler

Compiled 83 to 70 computations (15.7% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05313
15313

end0.0ms (0%)

sample4.5s (58.3%)

Algorithm
intervals
Results
2.8s3967×body1024valid
659.0ms2035×body512valid
361.0ms391×body2048valid
160.0ms1020×body256valid
148.0ms8000×pre128true
41.0ms587×body128valid
Compiler

Compiled 122 to 102 computations (16.4% saved)

Profiling

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