Details

Time bar (total: 1.8s)

analyze8.0ms (0.5%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%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%14
Compiler

Compiled 12 to 10 computations (16.7% saved)

sample14.0ms (0.8%)

Algorithm
intervals
Results
9.0ms256×body128valid
Compiler

Compiled 23 to 20 computations (13% saved)

simplify158.0ms (8.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01416
11416

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1
Compiler

Compiled 22 to 18 computations (18.2% saved)

localize7.0ms (0.4%)

Local error

Found 3 expressions with local error:

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

rewrite57.0ms (3.1%)

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity_binary64_1783
41×times-frac_binary64_1789
40×add-sqr-sqrt_binary64_1805
24×add-cube-cbrt_binary64_1818
12×distribute-lft-out_binary64_1734
11×associate-/r*_binary64_1727
add-exp-log_binary64_1821
difference-of-squares_binary64_1752
add-cbrt-cube_binary64_1819
associate-/l*_binary64_1728 distribute-lft-out--_binary64_1735
add-log-exp_binary64_1822
associate-/r/_binary64_1729 difference-of-sqr-1_binary64_1753 pow1_binary64_1844
div-inv_binary64_1780 div-exp_binary64_1834
flip-+_binary64_1757 cbrt-undiv_binary64_1817 frac-2neg_binary64_1794 flip3-+_binary64_1786 clear-num_binary64_1782
flip3--_binary64_1787 +-commutative_binary64_1713 inv-pow_binary64_1868 frac-add_binary64_1791 1-exp_binary64_1827 pow-flip_binary64_1857 sum-log_binary64_1874 flip--_binary64_1758 rec-exp_binary64_1833
Counts
3 → 100
Calls

3 calls:

36.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
6.0ms
(/.f64 1 (-.f64 x 1))
6.0ms
(/.f64 x (+.f64 x 1))

series103.0ms (5.7%)

Counts
3 → 9
Calls

3 calls:

58.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
28.0ms
(/.f64 x (+.f64 x 1))
18.0ms
(/.f64 1 (-.f64 x 1))

simplify95.0ms (5.2%)

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (75.0ms)

IterNodesCost
049131579
149131579

prune103.0ms (5.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1072109
Fresh000
Picked101
Done000
Total1082110

Merged error: 0b

Counts
110 → 2
Compiler

Compiled 1878 to 1378 computations (26.6% saved)

localize9.0ms (0.5%)

Local error

Found 4 expressions with local error:

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

rewrite129.0ms (7.1%)

Algorithm
rewrite-expression-head
Rules
142×*-un-lft-identity_binary64_1783
52×times-frac_binary64_1789
44×distribute-lft-out_binary64_1734
24×cbrt-prod_binary64_1814
19×add-sqr-sqrt_binary64_1805 add-cube-cbrt_binary64_1818
18×unpow-prod-down_binary64_1862 cube-prod_binary64_1811
10×distribute-lft-out--_binary64_1735
add-cbrt-cube_binary64_1819 add-exp-log_binary64_1821
div-inv_binary64_1780 cube-div_binary64_1812 add-log-exp_binary64_1822
pow1_binary64_1844
flip-+_binary64_1757 associate-/r*_binary64_1727 flip3-+_binary64_1786
associate-/l*_binary64_1728 frac-add_binary64_1791 pow-unpow_binary64_1860 cbrt-div_binary64_1815
associate-/r/_binary64_1729 sqr-pow_binary64_1755 cube-mult_binary64_1813 unpow3_binary64_1849
+-commutative_binary64_1713 rem-cbrt-cube_binary64_1807 rem-cube-cbrt_binary64_1806 cbrt-undiv_binary64_1817 frac-2neg_binary64_1794 sum-log_binary64_1874 div-exp_binary64_1834 pow-pow_binary64_1855 pow1/3_binary64_1865 clear-num_binary64_1782 pow-to-exp_binary64_1852 pow-exp_binary64_1851
Counts
4 → 125
Calls

4 calls:

37.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
36.0ms
(cbrt.f64 (pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3))
36.0ms
(pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3)
6.0ms
(/.f64 x (+.f64 1 x))

series238.0ms (13.1%)

Counts
4 → 12
Calls

4 calls:

85.0ms
(pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3)
76.0ms
(cbrt.f64 (pow.f64 (+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x))) 3))
55.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 1 x)))
22.0ms
(/.f64 x (+.f64 1 x))

simplify95.0ms (5.2%)

Algorithm
egg-herbie
Counts
137 → 137
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
049622810
149622810

prune151.0ms (8.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1370137
Fresh011
Picked011
Done000
Total1372139

Merged error: 0b

Counts
139 → 2
Compiler

Compiled 2719 to 2106 computations (22.5% saved)

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

17.7b
(/.f64 (+.f64 1 (*.f64 x x)) (+.f64 (*.f64 x x) -1))

rewrite12.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
12×times-frac_binary64_1789
10×add-sqr-sqrt_binary64_1805 add-cube-cbrt_binary64_1818 *-un-lft-identity_binary64_1783
difference-of-sqr--1_binary64_1754 associate-/r*_binary64_1727
add-cbrt-cube_binary64_1819 associate-/l*_binary64_1728 add-exp-log_binary64_1821
associate-/l/_binary64_1730 associate-/r/_binary64_1729 flip-+_binary64_1757 flip3-+_binary64_1786
div-inv_binary64_1780 cbrt-undiv_binary64_1817 frac-2neg_binary64_1794 div-exp_binary64_1834 clear-num_binary64_1782 add-log-exp_binary64_1822 pow1_binary64_1844
Counts
1 → 35
Calls

1 calls:

9.0ms
(/.f64 (+.f64 1 (*.f64 x x)) (+.f64 (*.f64 x x) -1))

series57.0ms (3.2%)

Counts
1 → 3
Calls

1 calls:

57.0ms
(/.f64 (+.f64 1 (*.f64 x x)) (+.f64 (*.f64 x x) -1))

simplify78.0ms (4.3%)

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
04968909
14968909

prune32.0ms (1.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New38038
Fresh000
Picked011
Done011
Total38240

Merged error: 0b

Counts
40 → 2
Compiler

Compiled 754 to 422 computations (44% saved)

regimes22.0ms (1.2%)

Compiler

Compiled 146 to 116 computations (20.5% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02321
12321

end0.0ms (0%)

sample439.0ms (24.2%)

Algorithm
intervals
Results
236.0ms8000×body128valid
Compiler

Compiled 87 to 71 computations (18.4% saved)

Profiling

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