Details

Time bar (total: 22.8s)

analyze655.0ms (2.9%)

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)

sample41.0ms (0.2%)

Algorithm
intervals
Results
8.0ms36×body2048valid
8.0ms166×body128valid
5.0ms29×body1024valid
3.0ms11×body4096valid
1.0ms10×body512valid
1.0ms22×body128nan
1.0ms16×body128invalid
0.0msbody256valid
Compiler

Compiled 35 to 32 computations (8.6% saved)

simplify321.0ms (1.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (316.0ms)

IterNodesCost
0183424
1183424

prune4.0ms (0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112
Error
34.3b
Counts
2 → 1
Compiler

Compiled 32 to 26 computations (18.8% saved)

localize11.0ms (0%)

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))
0.2b
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
1.4b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
23.5b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite155.0ms (0.7%)

Algorithm
rewrite-expression-head
Error
34.1b
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:

15.0ms
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (*.f64 a 2))
8.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
4.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
Compiler

Compiled 2100 to 1088 computations (48.2% saved)

series810.0ms (3.6%)

Error
6.0b
Counts
4 → 84
Calls

4 calls:

243.0ms
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) (*.f64 a 2))
183.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
152.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
144.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
Compiler

Compiled 3985 to 3009 computations (24.5% saved)

simplify59.0ms (0.3%)

Algorithm
egg-herbie
Counts
158 → 158
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
050403596

prune182.0ms (0.8%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New14711158
Fresh000
Picked101
Done000
Total14811159
Error
5.9b
Counts
159 → 11
Compiler

Compiled 3614 to 1921 computations (46.8% saved)

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.2b
(/.f64 1 (/.f64 a (/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) 2)))
0.2b
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
1.4b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
23.5b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite1.0s (4.5%)

Algorithm
rewrite-expression-head
Error
5.9b
Rules
693×times-frac_binary64_766
439×add-sqr-sqrt_binary64_782
364×*-un-lft-identity_binary64_760
290×add-cube-cbrt_binary64_795
74×difference-of-squares_binary64_729
71×associate-/r*_binary64_704
40×sqrt-prod_binary64_776
37×distribute-lft-out--_binary64_712
25×add-exp-log_binary64_798
17×div-inv_binary64_757
15×div-exp_binary64_811
13×add-cbrt-cube_binary64_796
add-log-exp_binary64_799
pow1_binary64_821 cbrt-undiv_binary64_794
associate-/r/_binary64_706
cancel-sign-sub-inv_binary64_726
flip3--_binary64_764 flip--_binary64_735 1-exp_binary64_804 rec-exp_binary64_810 associate-/l*_binary64_705
sqrt-div_binary64_777 diff-log_binary64_852 sub-neg_binary64_753
pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773 inv-pow_binary64_845 pow-flip_binary64_834 frac-2neg_binary64_771 clear-num_binary64_759
Counts
4 → 356
Calls

4 calls:

26.0ms
(/.f64 1 (/.f64 a (/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) 2)))
8.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
5.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
4.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
Compiler

Compiled 14021 to 8305 computations (40.8% saved)

series813.0ms (3.6%)

Error
5.9b
Counts
4 → 84
Calls

4 calls:

223.0ms
(/.f64 1 (/.f64 a (/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) 2)))
184.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
166.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
153.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 4277 to 3301 computations (22.8% saved)

simplify198.0ms (0.9%)

Algorithm
egg-herbie
Counts
440 → 440
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
0497018113
1497018113

prune813.0ms (3.6%)

Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New4373440
Fresh2810
Picked011
Done000
Total43912451
Error
5.9b
Counts
451 → 12
Compiler

Compiled 14490 to 8116 computations (44% saved)

localize13.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.2b
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
0.2b
(/.f64 (/.f64 1 a) (/.f64 1 (/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) 2)))
1.4b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
23.5b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite5.8s (25.4%)

Algorithm
rewrite-expression-head
Error
5.9b
Rules
3251×times-frac_binary64_766
1761×add-sqr-sqrt_binary64_782
1506×*-un-lft-identity_binary64_760
1252×add-cube-cbrt_binary64_795
254×difference-of-squares_binary64_729
130×sqrt-prod_binary64_776
129×div-inv_binary64_757
127×distribute-lft-out--_binary64_712
87×add-exp-log_binary64_798
71×associate-/r*_binary64_704
70×div-exp_binary64_811
25×add-cbrt-cube_binary64_796
15×1-exp_binary64_804 rec-exp_binary64_810 cbrt-undiv_binary64_794 associate-/r/_binary64_706
13×associate-/l*_binary64_705
add-log-exp_binary64_799
pow1_binary64_821
cancel-sign-sub-inv_binary64_726
flip3--_binary64_764 flip--_binary64_735
sqrt-div_binary64_777 diff-log_binary64_852 sub-neg_binary64_753
pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773 frac-2neg_binary64_771 clear-num_binary64_759 associate-/l/_binary64_707
Counts
4 → 1097
Calls

4 calls:

46.0ms
(/.f64 (/.f64 1 a) (/.f64 1 (/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) 2)))
8.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
4.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 50764 to 33343 computations (34.3% saved)

series817.0ms (3.6%)

Error
5.9b
Counts
4 → 84
Calls

4 calls:

229.0ms
(/.f64 (/.f64 1 a) (/.f64 1 (/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b) 2)))
189.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))) b)
159.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
149.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 4569 to 3593 computations (21.4% saved)

simplify514.0ms (2.3%)

Algorithm
egg-herbie
Counts
1181 → 1181
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
0528664946

prune4.3s (18.6%)

Pruning

13 alts after pruning (11 fresh and 2 done)

PrunedKeptTotal
New118011181
Fresh01010
Picked011
Done011
Total1180131193
Error
5.9b
Counts
1193 → 13
Compiler

Compiled 45282 to 27255 computations (39.8% saved)

localize14.0ms (0.1%)

Local error

Found 4 expressions with local error:

1.4b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
1.4b
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
23.5b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
23.5b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))

rewrite108.0ms (0.5%)

Algorithm
rewrite-expression-head
Error
5.9b
Rules
add-log-exp_binary64_799 add-sqr-sqrt_binary64_782
pow1_binary64_821 add-cube-cbrt_binary64_795 sqrt-prod_binary64_776 *-un-lft-identity_binary64_760
add-exp-log_binary64_798 add-cbrt-cube_binary64_796 flip3--_binary64_764 sqrt-div_binary64_777 flip--_binary64_735
pow1/2_binary64_840 sqrt-pow1_binary64_778 rem-sqrt-square_binary64_773 diff-log_binary64_852 sub-neg_binary64_753 cancel-sign-sub-inv_binary64_726
Counts
4 → 54
Calls

4 calls:

4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
4.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
4.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 2260 to 1171 computations (48.2% saved)

series746.0ms (3.3%)

Error
5.9b
Counts
4 → 74
Calls

4 calls:

169.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
165.0ms
(-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c)))
164.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
157.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 4 (*.f64 a c))))
Compiler

Compiled 6002 to 4061 computations (32.3% saved)

simplify91.0ms (0.4%)

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
049391992
149391992

prune175.0ms (0.8%)

Pruning

13 alts after pruning (10 fresh and 3 done)

PrunedKeptTotal
New1280128
Fresh01010
Picked011
Done022
Total12813141
Error
5.9b
Counts
141 → 13
Compiler

Compiled 4296 to 2254 computations (47.5% saved)

regimes1.7s (7.4%)

Accuracy

Total 4.9b remaining (46.5%)

Threshold costs 0b (0%)

Compiler

Compiled 11076 to 8506 computations (23.2% saved)

bsearch59.0ms (0.3%)

Steps
ItersRangePoint
11
5.26263349037993e-143
3.385126611370661e-120
3.040912001416064e-120
3
-2.6041266003997847e+86
-2.2314864917519052e+86
-2.564890987965728e+86
Compiler

Compiled 1 to 3 computations (-200% saved)

simplify4.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
09352
19352

end0.0ms (0%)

sample3.4s (15.1%)

Algorithm
intervals
Results
270.0ms1100×body2048valid
266.0ms5221×body128valid
141.0ms715×body1024valid
120.0ms415×body4096valid
51.0ms354×body512valid
29.0ms626×body128nan
18.0ms195×body256valid
18.0ms358×body128invalid
Compiler

Compiled 2854 to 2183 computations (23.5% saved)

Profiling

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