Details

Time bar (total: 1.1s)

analyze4.0ms (0.4%)

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 12 to 10 computations (16.7% saved)

sample12.0ms (1.2%)

Algorithm
intervals
Results
7.0ms256×body128valid
Compiler

Compiled 23 to 20 computations (13% saved)

simplify100.0ms (9.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01416
11416

prune2.0ms (0.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112
Error
0.0b
Counts
2 → 1
Compiler

Compiled 22 to 18 computations (18.2% saved)

localize7.0ms (0.6%)

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)))

rewrite52.0ms (4.9%)

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity_binary64_5193
41×times-frac_binary64_5199
40×add-sqr-sqrt_binary64_5215
24×add-cube-cbrt_binary64_5228
12×distribute-lft-out_binary64_5144
11×associate-/r*_binary64_5137
add-exp-log_binary64_5231
difference-of-squares_binary64_5162
add-cbrt-cube_binary64_5229
distribute-lft-out--_binary64_5145 associate-/l*_binary64_5138
add-log-exp_binary64_5232
difference-of-sqr-1_binary64_5163 associate-/r/_binary64_5139 pow1_binary64_5254
div-inv_binary64_5190 div-exp_binary64_5244
flip-+_binary64_5167 cbrt-undiv_binary64_5227 clear-num_binary64_5192 flip3-+_binary64_5196 frac-2neg_binary64_5204
flip3--_binary64_5197 flip--_binary64_5168 frac-add_binary64_5201 sum-log_binary64_5284 +-commutative_binary64_5123 1-exp_binary64_5237 pow-flip_binary64_5267 rec-exp_binary64_5243 inv-pow_binary64_5278
Counts
3 → 100
Calls

3 calls:

34.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
6.0ms
(/.f64 1 (-.f64 x 1))
5.0ms
(/.f64 x (+.f64 x 1))

series51.0ms (4.8%)

Counts
3 → 9
Calls

3 calls:

29.0ms
(+.f64 (/.f64 1 (-.f64 x 1)) (/.f64 x (+.f64 x 1)))
14.0ms
(/.f64 x (+.f64 x 1))
9.0ms
(/.f64 1 (-.f64 x 1))

simplify81.0ms (7.6%)

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
051621579

prune101.0ms (9.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1081109
Fresh000
Picked011
Done000
Total1082110
Error
0b
Counts
110 → 2
Compiler

Compiled 1864 to 1366 computations (26.7% saved)

localize8.0ms (0.7%)

Local error

Found 1 expressions with local error:

18.0b
(/.f64 (+.f64 1 (*.f64 x x)) (+.f64 (*.f64 x x) -1))

rewrite10.0ms (1%)

Algorithm
rewrite-expression-head
Rules
12×times-frac_binary64_5199
10×add-cube-cbrt_binary64_5228 *-un-lft-identity_binary64_5193 add-sqr-sqrt_binary64_5215
associate-/r*_binary64_5137 difference-of-sqr--1_binary64_5164
add-cbrt-cube_binary64_5229 associate-/l*_binary64_5138 add-exp-log_binary64_5231
flip-+_binary64_5167 flip3-+_binary64_5196 associate-/l/_binary64_5140 associate-/r/_binary64_5139
add-log-exp_binary64_5232 div-inv_binary64_5190 cbrt-undiv_binary64_5227 clear-num_binary64_5192 div-exp_binary64_5244 pow1_binary64_5254 frac-2neg_binary64_5204
Counts
1 → 35
Calls

1 calls:

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

series29.0ms (2.7%)

Counts
1 → 3
Calls

1 calls:

29.0ms
(/.f64 (+.f64 1 (*.f64 x x)) (+.f64 (*.f64 x x) -1))

simplify67.0ms (6.3%)

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
05866909

prune35.0ms (3.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New38038
Fresh000
Picked011
Done011
Total38240
Error
0b
Counts
40 → 2
Compiler

Compiled 754 to 422 computations (44% saved)

regimes24.0ms (2.2%)

Accuracy

Total 0.0b remaining (98.4%)

Threshold costs 0.0b (98.4%)

Compiler

Compiled 198 to 158 computations (20.2% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02220
12220

end0.0ms (0%)

sample482.0ms (45.1%)

Algorithm
intervals
Results
246.0ms8000×body128valid
Compiler

Compiled 112 to 91 computations (18.8% saved)

Profiling

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