Details

Time bar (total: 9.6s)

analyze526.0ms (5.5%)

Algorithm
search
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 52 to 45 computations (13.5% saved)

sample39.0ms (0.4%)

Algorithm
intervals
Results
29.0ms256×body128valid
Compiler

Compiled 103 to 90 computations (12.6% saved)

simplify155.0ms (1.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
0510746

prune9.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0b
Counts
2 → 2
Compiler

Compiled 113 to 100 computations (11.5% saved)

localize12.0ms (0.1%)

Local error

Found 4 expressions with local error:

3.2b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.2b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.2b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
3.2b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

rewrite2.8s (29.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
452×times-frac_binary64_84
364×*-un-lft-identity_binary64_78
284×cancel-sign-sub-inv_binary64_44
236×add-sqr-sqrt_binary64_100
200×add-cube-cbrt_binary64_113
104×distribute-lft-out_binary64_29
76×div-inv_binary64_75
12×add-log-exp_binary64_117 difference-of-squares_binary64_47
associate-/r/_binary64_24
diff-log_binary64_170 pow1_binary64_139 add-exp-log_binary64_116 add-cbrt-cube_binary64_114 flip3--_binary64_82 sub-neg_binary64_71 flip--_binary64_53 flip3-+_binary64_81 flip-+_binary64_52 distribute-lft-out--_binary64_30
Counts
4 → 344
Calls

4 calls:

34.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
31.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
30.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
30.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
Compiler

Compiled 22400 to 18740 computations (16.3% saved)

series307.0ms (3.2%)

Error
0b
Counts
4 → 48
Calls

4 calls:

51.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
48.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
48.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
46.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
Compiler

Compiled 4960 to 4257 computations (14.2% saved)

simplify131.0ms (1.4%)

Algorithm
egg-herbie
Counts
392 → 392
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
049509212
149509212

prune2.6s (26.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New3920392
Fresh011
Picked011
Done000
Total3922394
Error
0b
Counts
394 → 2
Compiler

Compiled 22435 to 18602 computations (17.1% saved)

localize12.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
0.0b
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
0.0b
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
0.0b
(+.f64 (/.f64 2 (+.f64 1 t)) -4)

rewrite346.0ms (3.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
42×*-un-lft-identity_binary64_78
36×associate-*l*_binary64_19
32×add-sqr-sqrt_binary64_100
26×times-frac_binary64_84
22×add-cube-cbrt_binary64_113
14×add-exp-log_binary64_116 add-cbrt-cube_binary64_114
10×distribute-lft-out_binary64_29
add-log-exp_binary64_117 pow1_binary64_139 flip3-+_binary64_81 flip-+_binary64_52 associate-*r*_binary64_18
prod-exp_binary64_127 cbrt-unprod_binary64_111 frac-times_binary64_88 unswap-sqr_binary64_46 associate-*r/_binary64_20 associate-/r/_binary64_24
sum-log_binary64_169 +-commutative_binary64_8 pow-prod-down_binary64_149 div-exp_binary64_129 cbrt-undiv_binary64_112 distribute-rgt-in_binary64_28 distribute-lft-in_binary64_27 associate-*l/_binary64_21 div-inv_binary64_75 *-commutative_binary64_9
Counts
4 → 112
Calls

4 calls:

20.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
19.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
10.0ms
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
10.0ms
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
Compiler

Compiled 4654 to 4076 computations (12.4% saved)

series262.0ms (2.7%)

Error
0b
Counts
4 → 48
Calls

4 calls:

55.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
53.0ms
(*.f64 (/.f64 2 (+.f64 1 t)) (+.f64 (/.f64 2 (+.f64 1 t)) -4))
38.0ms
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
37.0ms
(+.f64 (/.f64 2 (+.f64 1 t)) -4)
Compiler

Compiled 3212 to 2845 computations (11.4% saved)

simplify88.0ms (0.9%)

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
049012846
149012846

prune375.0ms (3.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1600160
Fresh000
Picked011
Done011
Total1602162
Error
0b
Counts
162 → 2
Compiler

Compiled 5714 to 4907 computations (14.1% saved)

regimes241.0ms (2.5%)

Accuracy

Total 0.0b remaining (54.5%)

Threshold costs 0.0b (54.5%)

Compiler

Compiled 3825 to 3396 computations (11.2% saved)

bsearch0.0ms (0%)

simplify2.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02046
12046

end0.0ms (0%)

sample1.7s (17.9%)

Algorithm
intervals
Results
935.0ms8000×body128valid
Compiler

Compiled 810 to 720 computations (11.1% saved)

Profiling

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