Details

Time bar (total: 1.8s)

analyze7.0ms (0.4%)

Algorithm
search
Search
TrueOtherFalseIter
0%50%50%0
0%50%50%1
0%50%50%2
0%50%50%3
37.5%12.5%50%4
43.7%6.2%50%5
46.9%3.1%50%6
48.4%1.6%50%7
49.2%0.8%50%8
49.6%0.4%50%9
49.8%0.2%50%10
49.9%0.1%50%11
49.9%0%50%12
50%0%50%13
50%0%50%14
Compiler

Compiled 29 to 19 computations (34.5% saved)

sample1.1s (64.4%)

Results
1.0s8256×body128valid
Compiler

Compiled 84 to 55 computations (34.5% saved)

simplify62.0ms (3.5%)

Algorithm
egg-herbie
Rules
581×associate-/r*_binary64
510×distribute-rgt-in_binary64
489×distribute-lft-in_binary64
463×fma-neg_binary64
415×associate-/r/_binary64
Counts
1 → 2
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01131
14026
218517
391513
4234013
5445513
6495813
7507713

prune5.0ms (0.3%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New022
Fresh011
Picked000
Done000
Total033
Error
0.2b
Counts
3 → 2
Alt Table
StatusErrorProgram
0.2b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
49.7b
(/.f64 (/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i))) (-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1))
Compiler

Compiled 107 to 73 computations (31.8% saved)

localize5.0ms (0.3%)

Local error

Found 2 expressions with local error:

NewErrorProgram
0.2b
(/.f64 1 (*.f64 i i))
0.2b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))

series8.0ms (0.4%)

Counts
2 → 24
Calls

2 calls:

5.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
2.0ms
(/.f64 1 (*.f64 i i))

rewrite233.0ms (13.3%)

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt_binary64
35×times-frac_binary64
33×*-un-lft-identity_binary64
17×add-cube-cbrt_binary64
15×add-exp-log_binary64
Counts
2 → 85
Calls

2 calls:

6.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
3.0ms
(/.f64 1 (*.f64 i i))

simplify143.0ms (8.1%)

Algorithm
egg-herbie
Rules
484×cancel-sign-sub-inv_binary64
484×fma-neg_binary64
262×associate-/l/_binary64
260×unsub-neg_binary64
197×neg-mul-1_binary64
Counts
109 → 114
Iterations

Useful iterations: 4 (0.0ms)

IterNodesCost
01571670
13041577
27011474
318551474
442051414
548871414
649991414
748671414

prune66.0ms (3.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1131114
Fresh101
Picked011
Done000
Total1142116
Error
0b
Counts
116 → 2
Alt Table
StatusErrorProgram
0.2b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
33.6b
(*.f64 -1/4 (pow.f64 i 2))
Compiler

Compiled 1813 to 1360 computations (25% saved)

localize3.0ms (0.2%)

prune1.0ms (0.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done011
Total022
Error
0b
Counts
2 → 2
Alt Table
StatusErrorProgram
0.2b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
33.6b
(*.f64 -1/4 (pow.f64 i 2))
Compiler

Compiled 16 to 13 computations (18.8% saved)

regimes50.0ms (2.8%)

Accuracy

Total 0.3b remaining (97.1%)

Threshold costs 0.3b (97.1%)

Counts
7 → 1
Compiler

Compiled 274 to 195 computations (28.8% saved)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
sub-neg_binary64
*-commutative_binary64
distribute-neg-frac_binary64
neg-sub0_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0913
11313
21913
32113
42213
52013

end41.0ms (2.3%)

Compiler

Compiled 36 to 29 computations (19.4% saved)

Profiling

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