Details

Time bar (total: 1.1s)

analyze11.0ms (0.9%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%50%50%3
25%25%50%4
37.5%12.5%50%5
43.7%6.2%50%6
46.9%3.1%50%7
48.4%1.6%50%8
49.2%0.8%50%9
49.6%0.4%50%10
49.8%0.2%50%11
49.9%0.1%50%12
49.9%0%50%13
49.9%0%50%14
Compiler

Compiled 13 to 11 computations (15.4% saved)

sample103.0ms (9.1%)

Algorithm
intervals
Results
20.0ms256×body128valid
Compiler

Compiled 26 to 22 computations (15.4% saved)

simplify35.0ms (3.1%)

Algorithm
egg-herbie
Rules
396×fma-neg_binary64
375×fma-def_binary64
260×div-sub_binary64
123×times-frac_binary64
116×associate-/l*_binary64
Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01017
11917
22517
33517
45717
57317
610217
715817
824017
929917
1039117
1153617
1277717
1382617
1479917
1572217

prune2.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0b
Counts
2 → 1
Alt Table
StatusErrorProgram
0b
(*.f64 2 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))))
Compiler

Compiled 36 to 30 computations (16.7% saved)

localize16.0ms (1.5%)

Local error

Found 2 expressions with local error:

NewErrorProgram
0.0b
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
0.0b
(/.f64 (-.f64 1 x) (+.f64 1 x))

series8.0ms (0.7%)

Counts
2 → 24
Calls

2 calls:

5.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
2.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))

rewrite19.0ms (1.7%)

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity_binary64
55×add-sqr-sqrt_binary64
49×times-frac_binary64
30×sqrt-prod_binary64
25×add-cube-cbrt_binary64
Counts
2 → 97
Calls

2 calls:

7.0ms
(sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))
7.0ms
(/.f64 (-.f64 1 x) (+.f64 1 x))

simplify150.0ms (13.4%)

Algorithm
egg-herbie
Rules
686×fma-neg_binary64
573×div-sub_binary64
247×associate-/r*_binary64
244×sub-neg_binary64
227×fma-def_binary64
Counts
121 → 120
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01722420
13992303
210842291
333392286
447352286
557042286

prune72.0ms (6.4%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New1200120
Fresh000
Picked011
Done000
Total1201121
Error
0b
Counts
121 → 1
Alt Table
StatusErrorProgram
0b
(*.f64 2 (atan.f64 (sqrt.f64 (/.f64 (-.f64 1 x) (+.f64 1 x)))))
Compiler

Compiled 2361 to 1924 computations (18.5% saved)

regimes29.0ms (2.6%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts
5 → 1
Compiler

Compiled 302 to 259 computations (14.2% saved)

simplify2.0ms (0.2%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
*-commutative_binary64
sub-neg_binary64
neg-sub0_binary64
neg-mul-1_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01017
11617
22017
32217
42317
52217

end0.0ms (0%)

Compiler

Compiled 12 to 10 computations (16.7% saved)

sample676.0ms (60.2%)

Algorithm
intervals
Results
465.0ms8000×body128valid
Compiler

Compiled 38 to 32 computations (15.8% saved)

Profiling

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