Details

Time bar (total: 1.6s)

analyze313.0ms (19.4%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01211
11211
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%50%50%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
Symmetry
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample17.0ms (1.1%)

Algorithm
intervals
Results
8.0ms256×body128valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify7.0ms (0.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01211
11211

prune4.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.5b
Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.4%)

Local error

Found 1 expressions with local error:

0.5b
(*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))

rewrite58.0ms (3.6%)

Algorithm
rewrite-expression-head
Error
0.0b
Rules
17×add-sqr-sqrt_binary64
14×sqrt-prod_binary64
10×associate-*l*_binary64
*-un-lft-identity_binary64
associate-*r*_binary64
pow1_binary64 add-cube-cbrt_binary64
unswap-sqr_binary64
pow-prod-down_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
pow1/2_binary64 sqrt-pow1_binary64 sqrt-div_binary64 associate-*l/_binary64 difference-of-squares_binary64
prod-exp_binary64 add-log-exp_binary64 cbrt-unprod_binary64 sqrt-unprod_binary64 flip3--_binary64 flip--_binary64 difference-of-sqr-1_binary64 distribute-lft-out--_binary64 *-commutative_binary64
Counts
1 → 36
Calls

1 calls:

13.0ms
(*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
Compiler

Compiled 505 to 324 computations (35.8% saved)

series39.0ms (2.4%)

Error
0b
Counts
1 → 6
Calls

1 calls:

33.0ms
(*.f64 (sqrt.f64 (-.f64 x 1)) (sqrt.f64 x))
Compiler

Compiled 106 to 89 computations (16% saved)

simplify122.0ms (7.5%)

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (107.0ms)

IterNodesCost
04856553
14856553

prune33.0ms (2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New41142
Fresh000
Picked011
Done000
Total41243
Error
0b
Counts
43 → 2
Compiler

Compiled 506 to 317 computations (37.4% saved)

localize8.0ms (0.5%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 (/.f64 1/8 x) (+.f64 1/2 (/.f64 1/16 (*.f64 x x))))
0.3b
(/.f64 1/16 (*.f64 x x))

rewrite61.0ms (3.8%)

Algorithm
rewrite-expression-head
Error
0b
Rules
*-un-lft-identity_binary64
add-exp-log_binary64 add-log-exp_binary64 add-cbrt-cube_binary64
add-cube-cbrt_binary64 add-sqr-sqrt_binary64
times-frac_binary64 associate-/l*_binary64 sum-log_binary64 distribute-lft-out_binary64
pow1_binary64 div-exp_binary64 cbrt-undiv_binary64 flip3-+_binary64 frac-add_binary64 flip-+_binary64
prod-exp_binary64 cbrt-unprod_binary64 frac-2neg_binary64 clear-num_binary64 div-inv_binary64 associate-/r*_binary64 associate-+r+_binary64 +-commutative_binary64
Counts
2 → 38
Calls

2 calls:

16.0ms
(+.f64 (/.f64 1/8 x) (+.f64 1/2 (/.f64 1/16 (*.f64 x x))))
5.0ms
(/.f64 1/16 (*.f64 x x))
Compiler

Compiled 832 to 552 computations (33.7% saved)

series78.0ms (4.8%)

Error
0b
Counts
2 → 10
Calls

2 calls:

46.0ms
(+.f64 (/.f64 1/8 x) (+.f64 1/2 (/.f64 1/16 (*.f64 x x))))
26.0ms
(/.f64 1/16 (*.f64 x x))
Compiler

Compiled 296 to 249 computations (15.9% saved)

simplify107.0ms (6.6%)

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 0 (95.0ms)

IterNodesCost
04873686
14873686

prune41.0ms (2.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New48048
Fresh000
Picked011
Done011
Total48250
Error
0b
Counts
50 → 2
Compiler

Compiled 810 to 545 computations (32.7% saved)

regimes72.0ms (4.4%)

Accuracy

Total 0.3b remaining (100%)

Threshold costs 0.3b (100%)

Compiler

Compiled 441 to 343 computations (22.2% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06919
16919
Removed

()

end0.0ms (0%)

sample645.0ms (40%)

Algorithm
intervals
Results
229.0ms8000×body128valid
0.0msbody128nan
Compiler

Compiled 210 to 164 computations (21.9% saved)

Profiling

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