Details

Time bar (total: 7.6s)

analyze556.0ms (7.4%)

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 31 to 27 computations (12.9% saved)

sample1.4s (18.2%)

Results
1.3s8256×body128valid
Compiler

Compiled 92 to 80 computations (13% saved)

simplify78.0ms (1%)

Algorithm
egg-herbie
Rules
716×fma-def_binary64
480×unsub-neg_binary64
457×sub-neg_binary64
410×div-sub_binary64
342×times-frac_binary64
Counts
1 → 2
Iterations

Useful iterations: 5 (0.0ms)

IterNodesCost
01343
12341
24741
311429
429929
5100626
6284226
7418426
8449126
9484626

prune4.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New112
Fresh011
Picked000
Done000
Total123
Error
0b
Counts
3 → 1
Alt Table
StatusErrorProgram
0b
(-.f64 1 (/.f64 1 (+.f64 2 (*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))))))
Compiler

Compiled 108 to 94 computations (13% saved)

localize11.0ms (0.1%)

Local error

Found 4 expressions with local error:

NewErrorProgram
0.0b
(/.f64 1 (+.f64 2 (*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))))
0.0b
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
0.0b
(*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))
2.4b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

series14.0ms (0.2%)

Counts
4 → 48
Calls

4 calls:

5.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
3.0ms
(/.f64 1 (+.f64 2 (*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))))
3.0ms
(*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))
3.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

rewrite972.0ms (12.9%)

Algorithm
rewrite-expression-head
Rules
1463×times-frac_binary64
1400×*-un-lft-identity_binary64
921×add-sqr-sqrt_binary64
874×add-cube-cbrt_binary64
639×prod-diff_binary64
Counts
4 → 1060
Calls

4 calls:

65.0ms
(*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))
29.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
12.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
3.0ms
(/.f64 1 (+.f64 2 (*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))))

simplify1.4s (18.7%)

Algorithm
egg-herbie
Rules
531×*-commutative_binary64
443×distribute-rgt-in_binary64
376×times-frac_binary64
258×fma-def_binary64
232×distribute-neg-frac_binary64
Counts
1108 → 961
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
01119103268
1256775703
2472572481
3524972481

prune2.7s (35.7%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New135601356
Fresh000
Picked011
Done000
Total135611357
Error
0b
Counts
1357 → 1
Alt Table
StatusErrorProgram
0b
(-.f64 1 (/.f64 1 (+.f64 2 (*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))))))
Compiler

Compiled 95783 to 79720 computations (16.8% saved)

regimes373.0ms (4.9%)

Accuracy

Total -0.0b remaining (-1.8%)

Threshold costs -0.0b (-1.8%)

Counts
49 → 1
Compiler

Compiled 7251 to 6279 computations (13.4% saved)

simplify3.0ms (0%)

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
01241
11941
23041
33941
44341
54441
64141

end65.0ms (0.9%)

Compiler

Compiled 88 to 76 computations (13.6% saved)

Profiling

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