Details

Time bar (total: 1.3s)

analyze3.0ms (0.3%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
87.5%12.5%0%5
93.7%6.2%0%6
96.8%3.1%0%7
98.4%1.6%0%8
99.2%0.8%0%9
99.6%0.4%0%10
99.8%0.2%0%11
99.9%0.1%0%12
99.9%0%0%13
99.9%0%0%14
Compiler

Compiled 13 to 10 computations (23.1% saved)

sample897.0ms (67%)

Results
851.0ms8256×body128valid
Compiler

Compiled 38 to 29 computations (23.7% saved)

simplify15.0ms (1.1%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
sub-neg_binary64
1-exp_binary64
Counts
1 → 2
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0816
11516
21616
31416

prune4.0ms (0.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New112
Fresh011
Picked000
Done000
Total123
Error
0.0b
Counts
3 → 1
Alt Table
StatusErrorProgram
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
Compiler

Compiled 47 to 35 computations (25.5% saved)

localize12.0ms (0.9%)

Local error

Found 2 expressions with local error:

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

series11.0ms (0.8%)

Counts
2 → 24
Calls

2 calls:

7.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
5.0ms
(/.f64 1 (-.f64 x 1))

rewrite72.0ms (5.4%)

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity_binary64
53×add-sqr-sqrt_binary64
50×times-frac_binary64
27×fma-def_binary64
25×add-cube-cbrt_binary64
Counts
2 → 98
Calls

2 calls:

50.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
8.0ms
(/.f64 1 (-.f64 x 1))

simplify136.0ms (10.1%)

Algorithm
egg-herbie
Rules
478×fma-neg_binary64
432×cancel-sign-sub-inv_binary64
341×distribute-rgt-in_binary64
288×fma-def_binary64
234×associate-/l/_binary64
Counts
122 → 137
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01191383
13051326
27801317
323391313
445601313
549491313
649381313

prune89.0ms (6.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1361137
Fresh000
Picked011
Done000
Total1362138
Error
0b
Counts
138 → 2
Alt Table
StatusErrorProgram
28.5b
(fma.f64 x (*.f64 x -2) -1)
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
Compiler

Compiled 2505 to 1902 computations (24.1% saved)

localize3.0ms (0.3%)

prune2.0ms (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
28.5b
(fma.f64 x (*.f64 x -2) -1)
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
Compiler

Compiled 19 to 14 computations (26.3% saved)

regimes36.0ms (2.7%)

Accuracy

Total 0.0b remaining (44.6%)

Threshold costs 0.0b (44.6%)

Counts
13 → 1
Compiler

Compiled 288 to 212 computations (26.4% saved)

simplify2.0ms (0.2%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
sub-neg_binary64
1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0816
11516
21616
31416

end57.0ms (4.3%)

Compiler

Compiled 43 to 32 computations (25.6% saved)

Profiling

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