Details

Time bar (total: 2.0s)

analyze24.0ms (1.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
25%75%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)

sample17.0ms (0.9%)

Algorithm
intervals
Results
11.0ms256×body128valid
Compiler

Compiled 26 to 20 computations (23.1% saved)

simplify9.0ms (0.5%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
0816
11516
21616
31416

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112
Error
0.0b
Counts
2 → 1
Alt Table
StatusErrorProgram
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
Compiler

Compiled 36 to 27 computations (25% saved)

localize6.0ms (0.3%)

Local error

Found 3 expressions with local error:

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

rewrite102.0ms (5.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
67×*-un-lft-identity_binary64
41×times-frac_binary64
40×add-sqr-sqrt_binary64
24×add-cube-cbrt_binary64
12×distribute-lft-out_binary64
Counts
3 → 100
Calls

3 calls:

29.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
4.0ms
(/.f64 1 (-.f64 x 1))
4.0ms
(/.f64 x (+.f64 x 1))
Compiler

Compiled 1550 to 1162 computations (25% saved)

series49.0ms (2.5%)

Error
0.0b
Counts
3 → 36
Calls

3 calls:

14.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
10.0ms
(/.f64 1 (-.f64 x 1))
9.0ms
(/.f64 x (+.f64 x 1))
Compiler

Compiled 871 to 701 computations (19.5% saved)

simplify121.0ms (6.1%)

Algorithm
egg-herbie
Rules
431×distribute-rgt-in_binary64
291×distribute-lft-in_binary64
227×distribute-rgt-out_binary64
216×times-frac_binary64
203×sub-neg_binary64
Counts
136 → 117
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
01681899
13961846
29641835
326911823
447671823
549861823

prune57.0ms (2.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1161117
Fresh000
Picked011
Done000
Total1162118
Error
0b
Counts
118 → 2
Alt Table
StatusErrorProgram
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
0.1b
(/.f64 (+.f64 (pow.f64 (/.f64 1 (+.f64 -1 x)) 3) (pow.f64 (/.f64 x (+.f64 1 x)) 3)) (+.f64 (/.f64 (/.f64 1 (+.f64 -1 x)) (+.f64 -1 x)) (*.f64 x (/.f64 (+.f64 (/.f64 x (+.f64 1 x)) (/.f64 -1 (+.f64 -1 x))) (+.f64 1 x)))))
Compiler

Compiled 1344 to 965 computations (28.2% saved)

localize19.0ms (1%)

Local error

Found 4 expressions with local error:

0.0b
(pow.f64 (/.f64 x (+.f64 1 x)) 3)
0.1b
(/.f64 (/.f64 1 (+.f64 -1 x)) (+.f64 -1 x))
0.1b
(*.f64 x (/.f64 (+.f64 (/.f64 x (+.f64 1 x)) (/.f64 -1 (+.f64 -1 x))) (+.f64 1 x)))
0.1b
(pow.f64 (/.f64 1 (+.f64 -1 x)) 3)

rewrite370.0ms (18.8%)

Algorithm
rewrite-expression-head
Error
0b
Rules
307×*-un-lft-identity_binary64
245×times-frac_binary64
116×add-sqr-sqrt_binary64
111×add-cube-cbrt_binary64
90×distribute-lft-out_binary64
Counts
4 → 288
Calls

4 calls:

31.0ms
(*.f64 x (/.f64 (+.f64 (/.f64 x (+.f64 1 x)) (/.f64 -1 (+.f64 -1 x))) (+.f64 1 x)))
12.0ms
(/.f64 (/.f64 1 (+.f64 -1 x)) (+.f64 -1 x))
8.0ms
(pow.f64 (/.f64 1 (+.f64 -1 x)) 3)
6.0ms
(pow.f64 (/.f64 x (+.f64 1 x)) 3)
Compiler

Compiled 10008 to 7801 computations (22.1% saved)

series110.0ms (5.6%)

Error
0b
Counts
4 → 48
Calls

4 calls:

21.0ms
(/.f64 (/.f64 1 (+.f64 -1 x)) (+.f64 -1 x))
17.0ms
(*.f64 x (/.f64 (+.f64 (/.f64 x (+.f64 1 x)) (/.f64 -1 (+.f64 -1 x))) (+.f64 1 x)))
17.0ms
(pow.f64 (/.f64 x (+.f64 1 x)) 3)
16.0ms
(pow.f64 (/.f64 1 (+.f64 -1 x)) 3)
Compiler

Compiled 3671 to 2911 computations (20.7% saved)

simplify234.0ms (11.9%)

Algorithm
egg-herbie
Rules
393×log-prod_binary64
200×log-div_binary64
191×sqr-pow_binary64
187×associate-*l*_binary64
172×associate-*r*_binary64
Counts
336 → 278
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
03536909
110076063
233175622
344425622
449615622

prune137.0ms (7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New2780278
Fresh000
Picked011
Done011
Total2782280
Error
0b
Counts
280 → 2
Alt Table
StatusErrorProgram
0.0b
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
0.1b
(/.f64 (+.f64 (pow.f64 (/.f64 1 (+.f64 -1 x)) 3) (pow.f64 (/.f64 x (+.f64 1 x)) 3)) (+.f64 (/.f64 (/.f64 1 (+.f64 -1 x)) (+.f64 -1 x)) (*.f64 x (/.f64 (+.f64 (/.f64 x (+.f64 1 x)) (/.f64 -1 (+.f64 -1 x))) (+.f64 1 x)))))
Compiler

Compiled 4678 to 3578 computations (23.5% saved)

regimes106.0ms (5.4%)

Accuracy

Total 0.0b remaining (4.2%)

Threshold costs 0.0b (4.2%)

Compiler

Compiled 2142 to 1639 computations (23.5% saved)

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Rules
+-commutative_binary64
*-commutative_binary64
1-exp_binary64
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01125
11725
21625

end1.0ms (0%)

Compiler

Compiled 18 to 13 computations (27.8% saved)

sample596.0ms (30.3%)

Algorithm
intervals
Results
352.0ms8000×body128valid
Compiler

Compiled 88 to 67 computations (23.9% saved)

Profiling

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