Details

Time bar (total: 2.3s)

analyze195.0ms (8.5%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0492430
1492430
022
122
Search
TrueOtherFalseIter
0%99.9%0.1%0
99.9%0%0.1%1
Compiler

Compiled 11 to 12 computations (-9.1% saved)

sample38.0ms (1.7%)

Algorithm
intervals
Results
13.0ms64×body1024valid
9.0ms134×body128valid
4.0ms34×body512valid
1.0ms19×body256valid
1.0msbody2048valid
Compiler

Compiled 21 to 25 computations (-19% saved)

simplify79.0ms (3.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
0475815
1475815

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
29.6b
Counts
2 → 1
Compiler

Compiled 20 to 22 computations (-10% saved)

localize6.0ms (0.3%)

Local error

Found 1 expressions with local error:

3.7b
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)

rewrite47.0ms (2%)

Algorithm
rewrite-expression-head
Error
29.5b
Rules
13×add-sqr-sqrt_binary64_2828
*-un-lft-identity_binary64_2806
difference-of-squares_binary64_2775
add-log-exp_binary64_2845 times-frac_binary64_2812 cancel-sign-sub-inv_binary64_2772
add-cube-cbrt_binary64_2841 difference-of-sqr-1_binary64_2776
diff-log_binary64_2898 pow1_binary64_2867 add-exp-log_binary64_2844 add-cbrt-cube_binary64_2842 flip3--_binary64_2810 sub-neg_binary64_2799 flip--_binary64_2781 distribute-lft-out--_binary64_2758
Counts
1 → 21
Calls

1 calls:

12.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
Compiler

Compiled 448 to 413 computations (7.8% saved)

series56.0ms (2.4%)

Error
0b
Counts
1 → 4
Calls

1 calls:

51.0ms
(-.f64 (/.f64 2 (+.f64 1 (exp.f64 (*.f64 -2 x)))) 1)
Compiler

Compiled 101 to 102 computations (-1% saved)

simplify91.0ms (3.9%)

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 0 (80.0ms)

IterNodesCost
04875520
14875520

prune29.0ms (1.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New24125
Fresh000
Picked011
Done000
Total24226
Error
0b
Counts
26 → 2
Compiler

Compiled 422 to 385 computations (8.8% saved)

localize5.0ms (0.2%)

Local error

Found 2 expressions with local error:

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

rewrite52.0ms (2.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
13×add-sqr-sqrt_binary64_2828
12×associate-*r*_binary64_2746
add-exp-log_binary64_2844
add-cube-cbrt_binary64_2841 *-un-lft-identity_binary64_2806
add-log-exp_binary64_2845 add-cbrt-cube_binary64_2842 unpow-prod-down_binary64_2885 unswap-sqr_binary64_2774 cube-prod_binary64_2834
prod-exp_binary64_2855 associate-*l*_binary64_2747
pow1_binary64_2867 sqr-pow_binary64_2778
pow-to-exp_binary64_2875 pow-exp_binary64_2874 cbrt-unprod_binary64_2839 unpow3_binary64_2872 cube-mult_binary64_2836 *-commutative_binary64_2737 diff-log_binary64_2898 flip3--_binary64_2810 sub-neg_binary64_2799 flip--_binary64_2781 cancel-sign-sub-inv_binary64_2772
Counts
2 → 43
Calls

2 calls:

7.0ms
(*.f64 1/3 (pow.f64 x 3))
3.0ms
(-.f64 x (*.f64 1/3 (pow.f64 x 3)))
Compiler

Compiled 594 to 448 computations (24.6% saved)

series99.0ms (4.3%)

Error
0b
Counts
2 → 9
Calls

2 calls:

60.0ms
(-.f64 x (*.f64 1/3 (pow.f64 x 3)))
34.0ms
(*.f64 1/3 (pow.f64 x 3))
Compiler

Compiled 148 to 138 computations (6.8% saved)

simplify48.0ms (2.1%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
05194541

prune37.0ms (1.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New52052
Fresh000
Picked011
Done011
Total52254
Error
0b
Counts
54 → 2
Compiler

Compiled 562 to 405 computations (27.9% saved)

regimes284.0ms (12.3%)

Accuracy

Total 0.4b remaining (95.1%)

Threshold costs 0.4b (95.1%)

Compiler

Compiled 1604 to 1649 computations (-2.8% saved)

bsearch1.0ms (0%)

Compiler

Compiled 3 to 4 computations (-33.3% saved)

simplify4.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
07245
17245

end0.0ms (0%)

sample1.2s (53.4%)

Algorithm
intervals
Results
408.0ms2053×body1024valid
143.0ms4211×body128valid
118.0ms1011×body512valid
55.0ms230×body2048valid
43.0ms495×body256valid
Compiler

Compiled 175 to 177 computations (-1.1% saved)

Profiling

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