Details

Time bar (total: 19.0s)

analyze1.3s (6.8%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0513296
033
133
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
12.5%87.4%0.1%5
18.7%81.1%0.1%6
21.8%71.8%6.4%7
31.2%62.4%6.4%8
35.9%55.4%8.7%9
37.8%48.8%13.4%10
42.7%42.3%15%11
47.7%34.2%18.1%12
49.1%30.4%20.5%13
51.9%25.8%22.3%14
Compiler

Compiled 18 to 15 computations (16.7% saved)

sample85.0ms (0.4%)

Algorithm
intervals
Results
21.0ms41×body2048valid
16.0ms159×body128valid
12.0ms19×body4096valid
7.0ms19×body1024valid
3.0ms11×body512valid
2.0ms26×body128nan
1.0msbody256valid
1.0ms11×body128invalid
Compiler

Compiled 35 to 32 computations (8.6% saved)

simplify571.0ms (3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (560.0ms)

IterNodesCost
0183424
1183424

prune7.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112
Error
34.5b
Counts
2 → 1
Compiler

Compiled 32 to 26 computations (18.8% saved)

localize19.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (*.f64 a 2))
0.6b
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
0.6b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
23.2b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite259.0ms (1.4%)

Algorithm
rewrite-expression-head
Error
34.3b
Rules
21×add-sqr-sqrt_binary64_782
14×*-un-lft-identity_binary64_760
add-exp-log_binary64_798 add-cbrt-cube_binary64_796
add-log-exp_binary64_799 add-cube-cbrt_binary64_795
sqrt-prod_binary64_776 difference-of-squares_binary64_729 times-frac_binary64_766 associate-/l*_binary64_705
pow1_binary64_821
flip3--_binary64_764 flip--_binary64_735 cancel-sign-sub-inv_binary64_726
distribute-lft-out--_binary64_712
sqrt-div_binary64_777 diff-log_binary64_852 sub-neg_binary64_753 div-exp_binary64_811 cbrt-undiv_binary64_794 associate-/l/_binary64_707
pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773 prod-exp_binary64_809 cbrt-unprod_binary64_793 frac-2neg_binary64_771 div-sub_binary64_765 clear-num_binary64_759 div-inv_binary64_757 associate-/r*_binary64_704
Counts
4 → 74
Calls

4 calls:

20.0ms
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (*.f64 a 2))
18.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
7.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
7.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
Compiler

Compiled 2100 to 1088 computations (48.2% saved)

series1.3s (7%)

Error
5.9b
Counts
4 → 75
Calls

4 calls:

421.0ms
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (*.f64 a 2))
266.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
265.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
260.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
Compiler

Compiled 3480 to 2635 computations (24.3% saved)

simplify96.0ms (0.5%)

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
052843116

prune283.0ms (1.5%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New13811149
Fresh000
Picked101
Done000
Total13911150
Error
5.8b
Counts
150 → 11
Compiler

Compiled 3187 to 1705 computations (46.5% saved)

localize30.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.2b
(*.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (/.f64 1/2 a))
0.6b
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
0.6b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
23.2b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite231.0ms (1.2%)

Algorithm
rewrite-expression-head
Error
5.8b
Rules
28×add-sqr-sqrt_binary64_782
18×*-un-lft-identity_binary64_760
14×add-cube-cbrt_binary64_795
13×associate-*r*_binary64_700
10×times-frac_binary64_766
add-exp-log_binary64_798 add-cbrt-cube_binary64_796
add-log-exp_binary64_799
pow1_binary64_821
associate-*l*_binary64_701
flip3--_binary64_764 flip--_binary64_735 sqrt-prod_binary64_776
cancel-sign-sub-inv_binary64_726 difference-of-squares_binary64_729
sqrt-div_binary64_777 diff-log_binary64_852 sub-neg_binary64_753 distribute-lft-out--_binary64_712 prod-exp_binary64_809 cbrt-unprod_binary64_793 frac-times_binary64_770 unswap-sqr_binary64_728 associate-*l/_binary64_703
pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773 pow-prod-down_binary64_831 div-exp_binary64_811 cbrt-undiv_binary64_794 associate-*r/_binary64_702 div-inv_binary64_757 *-commutative_binary64_691
Counts
4 → 83
Calls

4 calls:

28.0ms
(*.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (/.f64 1/2 a))
13.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
7.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
7.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
Compiler

Compiled 2366 to 1240 computations (47.6% saved)

series1.3s (6.9%)

Error
5.8b
Counts
4 → 75
Calls

4 calls:

437.0ms
(*.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (/.f64 1/2 a))
254.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
252.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
251.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 3480 to 2635 computations (24.3% saved)

simplify103.0ms (0.5%)

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
052183362

prune272.0ms (1.4%)

Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1571158
Fresh1910
Picked011
Done000
Total15811169
Error
5.8b
Counts
169 → 11
Compiler

Compiled 3390 to 1818 computations (46.4% saved)

localize24.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) (*.f64 a 2))
0.6b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
9.3b
(-.f64 (/.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) (*.f64 a 2)) (/.f64 b (*.f64 a 2)))
23.2b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite254.0ms (1.3%)

Algorithm
rewrite-expression-head
Error
5.8b
Rules
15×*-un-lft-identity_binary64_760
14×add-sqr-sqrt_binary64_782
11×add-cube-cbrt_binary64_795 times-frac_binary64_766
add-exp-log_binary64_798 add-cbrt-cube_binary64_796 sqrt-prod_binary64_776
add-log-exp_binary64_799 cancel-sign-sub-inv_binary64_726
associate-/l*_binary64_705
pow1_binary64_821
flip3--_binary64_764 sqrt-div_binary64_777 flip--_binary64_735 div-inv_binary64_757
diff-log_binary64_852 sub-neg_binary64_753 distribute-lft-out--_binary64_712 div-exp_binary64_811 cbrt-undiv_binary64_794 associate-/l/_binary64_707
pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773 frac-sub_binary64_769 sub-div_binary64_767 difference-of-squares_binary64_729 distribute-rgt-out--_binary64_714 prod-exp_binary64_809 cbrt-unprod_binary64_793 frac-2neg_binary64_771 clear-num_binary64_759 associate-/r*_binary64_704
Counts
4 → 80
Calls

4 calls:

28.0ms
(-.f64 (/.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) (*.f64 a 2)) (/.f64 b (*.f64 a 2)))
15.0ms
(/.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) (*.f64 a 2))
7.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
7.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 2581 to 1448 computations (43.9% saved)

series1.7s (9%)

Error
5.8b
Counts
4 → 78
Calls

4 calls:

550.0ms
(-.f64 (/.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) (*.f64 a 2)) (/.f64 b (*.f64 a 2)))
443.0ms
(/.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) (*.f64 a 2))
304.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
282.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 4129 to 3101 computations (24.9% saved)

simplify108.0ms (0.6%)

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
050333412

prune309.0ms (1.6%)

Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1580158
Fresh099
Picked011
Done011
Total15811169
Error
5.8b
Counts
169 → 11
Compiler

Compiled 3848 to 2171 computations (43.6% saved)

localize30.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.6b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
10.1b
(-.f64 (*.f64 (fabs.f64 (cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))) (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))))) b)
24.1b
(cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
24.1b
(cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite218.0ms (1.1%)

Algorithm
rewrite-expression-head
Error
5.8b
Rules
add-log-exp_binary64_799
add-cube-cbrt_binary64_795 add-sqr-sqrt_binary64_782 *-un-lft-identity_binary64_760
cbrt-prod_binary64_791
pow1_binary64_821 add-exp-log_binary64_798 add-cbrt-cube_binary64_796 flip3--_binary64_764 cbrt-div_binary64_792 flip--_binary64_735 cancel-sign-sub-inv_binary64_726
pow1/3_binary64_842 diff-log_binary64_852 sub-neg_binary64_753
Counts
4 → 52
Calls

4 calls:

18.0ms
(-.f64 (*.f64 (fabs.f64 (cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))) (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))))) b)
8.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
8.0ms
(cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
7.0ms
(cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 2261 to 1179 computations (47.9% saved)

series2.2s (11.5%)

Error
5.8b
Counts
4 → 77
Calls

4 calls:

735.0ms
(-.f64 (*.f64 (fabs.f64 (cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))) (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))))) b)
499.0ms
(cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
453.0ms
(cbrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
274.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
Compiler

Compiled 8358 to 6354 computations (24% saved)

simplify157.0ms (0.8%)

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 0 (97.0ms)

IterNodesCost
049513831
149513831

prune336.0ms (1.8%)

Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1290129
Fresh088
Picked011
Done022
Total12911140
Error
5.8b
Counts
140 → 11
Compiler

Compiled 4737 to 2675 computations (43.5% saved)

regimes2.4s (12.7%)

Accuracy

Total 4.8b remaining (46.2%)

Threshold costs 0b (0%)

Compiler

Compiled 6536 to 4814 computations (26.3% saved)

bsearch125.0ms (0.7%)

Steps
ItersRangePoint
8
6.51752717363162e-132
1.1912756836542517e-128
1.135926060952553e-128
10
-1.3661910617916625e+154
-5.713820485270025e+143
-6.95099078172988e+146
Compiler

Compiled 1 to 3 computations (-200% saved)

simplify6.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
010158
110158

end0.0ms (0%)

sample5.2s (27.4%)

Algorithm
intervals
Results
570.0ms1102×body2048valid
554.0ms5218×body128valid
299.0ms732×body1024valid
247.0ms390×body4096valid
113.0ms380×body512valid
71.0ms686×body128nan
37.0ms369×body128invalid
35.0ms178×body256valid
Compiler

Compiled 1723 to 1263 computations (26.7% saved)

Profiling

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