Details

Time bar (total: 6.9s)

analyze506.0ms (7.3%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0489225
1489225
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%50%0%4
50%50%0%5
50%50%0%6
50%50%0%7
50%50%0%8
50%50%0%9
50%50%0%10
50%50%0%11
50%49.9%0%12
99.6%0.3%0%13
99.9%0%0%14
Compiler

Compiled 30 to 27 computations (10% saved)

sample26.0ms (0.4%)

Algorithm
intervals
Results
17.0ms256×body128valid
Compiler

Compiled 59 to 54 computations (8.5% saved)

simplify66.0ms (1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
0489225
1489225

prune4.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.0b
Counts
2 → 2
Compiler

Compiled 63 to 58 computations (7.9% saved)

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (/.f64 4 (+.f64 1 t)) -8)
0.0b
(-.f64 1 (/.f64 1 (+.f64 (/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t)) 6)))
0.0b
(/.f64 4 (+.f64 1 t))
0.0b
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))

rewrite280.0ms (4.1%)

Algorithm
rewrite-expression-head
Error
0b
Rules
75×*-un-lft-identity_binary64_760
44×times-frac_binary64_766
42×add-sqr-sqrt_binary64_782
31×add-cube-cbrt_binary64_795
18×distribute-lft-out_binary64_711 cancel-sign-sub-inv_binary64_726
add-exp-log_binary64_798 add-log-exp_binary64_799 add-cbrt-cube_binary64_796 associate-/r*_binary64_704
associate-/l*_binary64_705
associate-/r/_binary64_706 difference-of-squares_binary64_729
flip3-+_binary64_763 flip-+_binary64_734
pow1_binary64_821 div-inv_binary64_757
div-exp_binary64_811 cbrt-undiv_binary64_794 frac-2neg_binary64_771 clear-num_binary64_759 associate-/l/_binary64_707 distribute-lft-out--_binary64_712
diff-log_binary64_852 flip3--_binary64_764 sub-neg_binary64_753 flip--_binary64_735 sum-log_binary64_851 +-commutative_binary64_690
Counts
4 → 122
Calls

4 calls:

30.0ms
(-.f64 1 (/.f64 1 (+.f64 (/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t)) 6)))
16.0ms
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))
11.0ms
(+.f64 (/.f64 4 (+.f64 1 t)) -8)
5.0ms
(/.f64 4 (+.f64 1 t))
Compiler

Compiled 3552 to 3152 computations (11.3% saved)

series206.0ms (3%)

Error
0b
Counts
4 → 48
Calls

4 calls:

44.0ms
(-.f64 1 (/.f64 1 (+.f64 (/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t)) 6)))
43.0ms
(/.f64 (+.f64 (/.f64 4 (+.f64 1 t)) -8) (+.f64 1 t))
34.0ms
(/.f64 4 (+.f64 1 t))
30.0ms
(+.f64 (/.f64 4 (+.f64 1 t)) -8)
Compiler

Compiled 1850 to 1675 computations (9.5% saved)

simplify110.0ms (1.6%)

Algorithm
egg-herbie
Counts
170 → 170
Iterations

Useful iterations: 0 (75.0ms)

IterNodesCost
048393460
148393460

prune231.0ms (3.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1691170
Fresh011
Picked011
Done000
Total1693172
Error
0b
Counts
172 → 3
Compiler

Compiled 3835 to 3310 computations (13.7% saved)

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.3b
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
0.3b
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
2.0b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
2.0b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

rewrite1.6s (23.1%)

Algorithm
rewrite-expression-head
Error
0b
Rules
464×times-frac_binary64_766
380×*-un-lft-identity_binary64_760
232×add-sqr-sqrt_binary64_782
214×add-cube-cbrt_binary64_795
142×cancel-sign-sub-inv_binary64_726
108×distribute-lft-out_binary64_711
80×div-inv_binary64_757
26×associate-/l*_binary64_705
14×add-exp-log_binary64_798 add-cbrt-cube_binary64_796
10×associate-/r*_binary64_704
add-log-exp_binary64_799 associate-/r/_binary64_706
difference-of-squares_binary64_729 div-exp_binary64_811 cbrt-undiv_binary64_794
pow1_binary64_821 flip3-+_binary64_763 flip-+_binary64_734
diff-log_binary64_852 flip3--_binary64_764 sub-neg_binary64_753 flip--_binary64_735 distribute-lft-out--_binary64_712 frac-2neg_binary64_771 clear-num_binary64_759 associate-/l/_binary64_707
Counts
4 → 372
Calls

4 calls:

34.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
32.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
16.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
13.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
Compiler

Compiled 15522 to 13089 computations (15.7% saved)

series235.0ms (3.4%)

Error
0b
Counts
4 → 48
Calls

4 calls:

42.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
41.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
40.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
39.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
Compiler

Compiled 3048 to 2713 computations (11% saved)

simplify132.0ms (1.9%)

Algorithm
egg-herbie
Counts
420 → 420
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
050948990

prune1.5s (21.3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New4200420
Fresh011
Picked011
Done011
Total4203423
Error
0b
Counts
423 → 3
Compiler

Compiled 14745 to 12377 computations (16.1% saved)

localize8.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6)
0.0b
(/.f64 (+.f64 4 -8) (+.f64 1 t))
0.0b
(-.f64 1 (/.f64 1 (+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6)))
0.0b
(/.f64 1 (+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6))

rewrite248.0ms (3.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
75×*-un-lft-identity_binary64_760
44×times-frac_binary64_766
42×add-sqr-sqrt_binary64_782
31×add-cube-cbrt_binary64_795
18×distribute-lft-out_binary64_711 cancel-sign-sub-inv_binary64_726
10×add-exp-log_binary64_798
add-log-exp_binary64_799 add-cbrt-cube_binary64_796 associate-/r*_binary64_704
associate-/l*_binary64_705
associate-/r/_binary64_706 difference-of-squares_binary64_729
pow1_binary64_821 flip3-+_binary64_763 flip-+_binary64_734
div-inv_binary64_757
div-exp_binary64_811
cbrt-undiv_binary64_794 frac-2neg_binary64_771 clear-num_binary64_759 distribute-lft-out--_binary64_712 associate-/l/_binary64_707
inv-pow_binary64_845 pow-flip_binary64_834 1-exp_binary64_804 rec-exp_binary64_810 diff-log_binary64_852 flip3--_binary64_764 sub-neg_binary64_753 flip--_binary64_735 sum-log_binary64_851 +-commutative_binary64_690
Counts
4 → 126
Calls

4 calls:

22.0ms
(-.f64 1 (/.f64 1 (+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6)))
16.0ms
(+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6)
16.0ms
(/.f64 1 (+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6))
8.0ms
(/.f64 (+.f64 4 -8) (+.f64 1 t))
Compiler

Compiled 3044 to 2824 computations (7.2% saved)

series70.0ms (1%)

Error
0b
Counts
4 → 20
Calls

4 calls:

18.0ms
(/.f64 1 (+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6))
16.0ms
(+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6)
16.0ms
(-.f64 1 (/.f64 1 (+.f64 (/.f64 (+.f64 4 -8) (+.f64 1 t)) 6)))
12.0ms
(/.f64 (+.f64 4 -8) (+.f64 1 t))
Compiler

Compiled 432 to 423 computations (2.1% saved)

simplify77.0ms (1.1%)

Algorithm
egg-herbie
Counts
146 → 146
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
047942214
147942214

prune142.0ms (2.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1460146
Fresh000
Picked011
Done022
Total1463149
Error
0b
Counts
149 → 3
Compiler

Compiled 2325 to 2123 computations (8.7% saved)

regimes318.0ms (4.6%)

Accuracy

Total 0.0b remaining (66.6%)

Threshold costs 0.0b (66.6%)

Compiler

Compiled 3085 to 2882 computations (6.6% saved)

bsearch0.0ms (0%)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03928
13928

end0.0ms (0%)

sample1.2s (16.7%)

Algorithm
intervals
Results
563.0ms8000×body128valid
Compiler

Compiled 386 to 362 computations (6.2% saved)

Profiling

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