Details

Time bar (total: 1.5s)

analyze5.0ms (0.3%)

Algorithm
1×search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%50%50%3
12.5%25%62.5%4
18.7%12.5%68.8%5
21.9%6.2%71.9%6
23.4%3.1%73.5%7
24.2%1.6%74.2%8
24.6%0.8%74.6%9
24.8%0.4%74.8%10
24.9%0.2%74.9%11
24.9%0.1%75%12
25%0%75%13
25%0%75%14
Compiler

Compiled 9 to 8 computations (11.1% saved)

sample921.0ms (61%)

Results
849.0ms8256×body128valid
0.0ms2×body128invalid
Compiler

Compiled 26 to 23 computations (11.5% saved)

simplify6.0ms (0.4%)

Algorithm
1×egg-herbie
Rules
4×sub-neg_binary64
3×+-commutative_binary64
2×fma-def_binary64
1×*-commutative_binary64
1×associate-+l-_binary64
Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11411
21711
31911
42311
52411
62911
72211

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.0b
Counts
2 → 1
Alt Table
StatusErrorProgram
▶0.0b
(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
Compiler

Compiled 24 to 21 computations (12.5% saved)

localize55.0ms (3.7%)

Local error

Found 1 expressions with local error:

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

series1.0ms (0.1%)

Counts
1 → 3
Calls

1 calls:

1.0ms
(-.f64 (/.f64 1 x) 1)

rewrite14.0ms (0.9%)

Algorithm
1×rewrite-expression-head
Rules
58×add-sqr-sqrt_binary64
52×*-un-lft-identity_binary64
43×add-cube-cbrt_binary64
42×times-frac_binary64
39×prod-diff_binary64
Counts
1 → 83
Calls

1 calls:

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

simplify107.0ms (7.1%)

Algorithm
1×egg-herbie
Rules
662×div-sub_binary64
469×unsub-neg_binary64
242×*-commutative_binary64
234×associate-*l*_binary64
230×associate-+l+_binary64
Counts
86 → 101
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
0531327
192656
2175653
3463653
41533653
53194653
64393653
74840653
85052653

prune85.0ms (5.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1001101
Fresh000
Picked011
Done000
Total1002102
Error
0b
Counts
102 → 2
Alt Table
StatusErrorProgram
✓0.0b
(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
▶0.0b
(neg.f64 (log.f64 (fma.f64 (sqrt.f64 (/.f64 1 x)) (sqrt.f64 (/.f64 1 x)) -1)))
Compiler

Compiled 2047 to 1761 computations (14% saved)

localize7.0ms (0.4%)

Local error

Found 2 expressions with local error:

NewErrorProgram
✓0.1b
(sqrt.f64 (/.f64 1 x))
✓0.5b
(fma.f64 (sqrt.f64 (/.f64 1 x)) (sqrt.f64 (/.f64 1 x)) -1)

series17.0ms (1.1%)

Counts
2 → 2
Calls

2 calls:

11.0ms
(fma.f64 (sqrt.f64 (/.f64 1 x)) (sqrt.f64 (/.f64 1 x)) -1)
5.0ms
(sqrt.f64 (/.f64 1 x))

rewrite5.0ms (0.3%)

Algorithm
1×rewrite-expression-head
Rules
13×sqrt-prod_binary64
13×add-sqr-sqrt_binary64
11×times-frac_binary64
10×*-un-lft-identity_binary64
9×add-cube-cbrt_binary64
Counts
2 → 40
Calls

2 calls:

2.0ms
(sqrt.f64 (/.f64 1 x))
0.0ms
(fma.f64 (sqrt.f64 (/.f64 1 x)) (sqrt.f64 (/.f64 1 x)) -1)

simplify74.0ms (4.9%)

Algorithm
1×egg-herbie
Rules
721×fma-neg_binary64
550×distribute-rgt-in_binary64
506×distribute-lft-in_binary64
432×fma-def_binary64
399×associate-*l*_binary64
Counts
42 → 51
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
048385
155367
282367
3175367
4566367
52413367
64782367
75361367

prune68.0ms (4.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New83083
Fresh000
Picked011
Done011
Total83285
Error
0b
Counts
85 → 2
Alt Table
StatusErrorProgram
✓0.0b
(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
✓0.0b
(neg.f64 (log.f64 (fma.f64 (sqrt.f64 (/.f64 1 x)) (sqrt.f64 (/.f64 1 x)) -1)))
Compiler

Compiled 1409 to 1160 computations (17.7% saved)

regimes91.0ms (6%)

Accuracy

Total 0.0b remaining (32.4%)

Threshold costs 0.0b (32.4%)

Counts
14 → 1
Compiler

Compiled 1238 to 1107 computations (10.6% saved)

simplify2.0ms (0.1%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
01117
11517
21717
31817
41717

end52.0ms (3.4%)

Compiler

Compiled 45 to 38 computations (15.6% saved)

Profiling

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