Details

Time bar (total: 7.9s)

analyze1.5s (19%)

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)

sample133.0ms (1.7%)

Algorithm
intervals
Results
88.0ms127×body1024valid
17.0ms56×body512valid
7.0msbody2048valid
6.0ms40×body256valid
5.0ms256×pre128true
2.0ms25×body128valid
Compiler

Compiled 25 to 22 computations (12% saved)

simplify172.0ms (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: 59.2b

Counts
2 → 1
Compiler

Compiled 18 to 16 computations (11.1% saved)

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (+.f64 1 x)))
7.0b
(log.f64 (-.f64 1 x))
7.0b
(log.f64 (+.f64 1 x))

rewrite19.0ms (0.2%)

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))

series180.0ms (2.3%)

Counts
3 → 9
Calls

3 calls:

131.0ms
(/.f64 (log.f64 (-.f64 1 x)) (log.f64 (+.f64 1 x)))
25.0ms
(log.f64 (-.f64 1 x))
24.0ms
(log.f64 (+.f64 1 x))

simplify67.0ms (0.9%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
055791554

prune99.0ms (1.3%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New74579
Fresh000
Picked011
Done000
Total74680

Merged error: 0.0b

Counts
80 → 6
Compiler

Compiled 1407 to 1086 computations (22.8% saved)

localize5.0ms (0.1%)

Local error

Found 1 expressions with local error:

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

rewrite7.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
pow1_binary64_809 add-cbrt-cube_binary64_784 add-exp-log_binary64_786
prod-exp_binary64_797 pow-prod-down_binary64_819 associate-*r*_binary64_693 cbrt-unprod_binary64_781 add-sqr-sqrt_binary64_772
add-cube-cbrt_binary64_783 *-un-lft-identity_binary64_751
unswap-sqr_binary64_719 add-log-exp_binary64_787 *-commutative_binary64_684 associate-*l*_binary64_694
Counts
1 → 19
Calls

1 calls:

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

series36.0ms (0.5%)

Counts
1 → 3
Calls

1 calls:

36.0ms
(*.f64 (*.f64 x x) 1/2)

simplify82.0ms (1%)

Algorithm
egg-herbie
Counts
22 → 22
Iterations

Useful iterations: 0 (74.0ms)

IterNodesCost
04882181
14882181

prune19.0ms (0.2%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New22022
Fresh044
Picked011
Done011
Total22628

Merged error: 0.0b

Counts
28 → 6
Compiler

Compiled 315 to 220 computations (30.2% saved)

localize9.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(pow.f64 (log.f64 (+.f64 1 x)) 3)
0.1b
(cbrt.f64 (pow.f64 (log.f64 (+.f64 1 x)) 3))
7.0b
(log.f64 (-.f64 1 x))
7.0b
(log.f64 (+.f64 1 x))

rewrite21.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity_binary64_751
15×add-sqr-sqrt_binary64_772
14×cbrt-prod_binary64_779
12×add-cube-cbrt_binary64_783
11×pow1_binary64_809
10×log-prod_binary64_834
unpow-prod-down_binary64_827 cube-prod_binary64_776
add-exp-log_binary64_786
log-pow_binary64_837
add-cbrt-cube_binary64_784
log-div_binary64_835 add-log-exp_binary64_787
pow-unpow_binary64_825
cube-mult_binary64_778 rem-log-exp_binary64_789 sqr-pow_binary64_723 unpow3_binary64_814 difference-of-squares_binary64_720
distribute-lft-out--_binary64_705 rem-cbrt-cube_binary64_774 pow1/3_binary64_830 pow-to-exp_binary64_817 distribute-lft-out_binary64_704 flip3-+_binary64_754 pow-exp_binary64_816 flip--_binary64_726 rem-cube-cbrt_binary64_773 pow-pow_binary64_820 flip3--_binary64_755 flip-+_binary64_725
Counts
4 → 80
Calls

4 calls:

4.0ms
(log.f64 (+.f64 1 x))
4.0ms
(log.f64 (-.f64 1 x))
3.0ms
(pow.f64 (log.f64 (+.f64 1 x)) 3)
3.0ms
(cbrt.f64 (pow.f64 (log.f64 (+.f64 1 x)) 3))

series150.0ms (1.9%)

Counts
4 → 12
Calls

4 calls:

78.0ms
(pow.f64 (log.f64 (+.f64 1 x)) 3)
24.0ms
(log.f64 (-.f64 1 x))
24.0ms
(cbrt.f64 (pow.f64 (log.f64 (+.f64 1 x)) 3))
23.0ms
(log.f64 (+.f64 1 x))

simplify68.0ms (0.9%)

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
052821325

prune101.0ms (1.3%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New92092
Fresh033
Picked011
Done022
Total92698

Merged error: 0.0b

Counts
98 → 6
Compiler

Compiled 1689 to 1365 computations (19.2% saved)

localize10.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 (/.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (+.f64 1 x))) 1)
0.0b
(/.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (+.f64 1 x)))
3.1b
(log.f64 (-.f64 1 (*.f64 x x)))
7.0b
(log.f64 (+.f64 1 x))

rewrite33.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt_binary64_772
23×*-un-lft-identity_binary64_751
19×times-frac_binary64_757
16×add-cube-cbrt_binary64_783 pow1_binary64_809
12×log-pow_binary64_837
log-prod_binary64_834
log-div_binary64_835 add-exp-log_binary64_786
add-log-exp_binary64_787 add-cbrt-cube_binary64_784 difference-of-squares_binary64_720
div-sub_binary64_756 associate-/r*_binary64_697 flip--_binary64_726 associate-/l*_binary64_698 flip3--_binary64_755
rem-log-exp_binary64_789 difference-of-sqr-1_binary64_721 associate--l-_binary64_691
distribute-lft-out--_binary64_705 distribute-lft-out_binary64_704 flip3-+_binary64_754 div-inv_binary64_748 diff-log_binary64_840 cbrt-undiv_binary64_782 frac-2neg_binary64_762 clear-num_binary64_750 sub-neg_binary64_744 flip-+_binary64_725 div-exp_binary64_799
Counts
4 → 89
Calls

4 calls:

11.0ms
(-.f64 (/.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (+.f64 1 x))) 1)
6.0ms
(/.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (+.f64 1 x)))
4.0ms
(log.f64 (+.f64 1 x))
3.0ms
(log.f64 (-.f64 1 (*.f64 x x)))

series421.0ms (5.3%)

Counts
4 → 12
Calls

4 calls:

170.0ms
(-.f64 (/.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (+.f64 1 x))) 1)
165.0ms
(/.f64 (log.f64 (-.f64 1 (*.f64 x x))) (log.f64 (+.f64 1 x)))
62.0ms
(log.f64 (-.f64 1 (*.f64 x x)))
24.0ms
(log.f64 (+.f64 1 x))

simplify83.0ms (1.1%)

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
049342833
149342833

prune120.0ms (1.5%)

Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New1001101
Fresh112
Picked011
Done123
Total1025107

Merged error: 0b

Counts
107 → 5
Compiler

Compiled 2454 to 1730 computations (29.5% saved)

regimes16.0ms (0.2%)

Compiler

Compiled 74 to 62 computations (16.2% saved)

bsearch0.0ms (0%)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05313
15313

end0.0ms (0%)

sample4.5s (57.4%)

Algorithm
intervals
Results
2.8s4047×body1024valid
651.0ms1982×body512valid
369.0ms393×body2048valid
163.0ms994×body256valid
157.0ms8000×pre128true
42.0ms584×body128valid
Compiler

Compiled 113 to 94 computations (16.8% saved)

Profiling

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