Details

Time bar (total: 5.3s)

analyze363.0ms (6.9%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11114
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%50%0%3
62.5%37.5%0%4
68.7%31.2%0%5
71.8%28.1%0%6
73.4%26.5%0%7
74.2%25.8%0%8
74.6%25.4%0%9
74.8%25.2%0%10
74.9%25.1%0%11
74.9%25%0%12
74.9%25%0%13
75%25%0%14
Compiler

Compiled 10 to 8 computations (20% saved)

sample66.0ms (1.3%)

Algorithm
intervals
Results
29.0ms81×body1024valid
14.0ms43×body2048valid
8.0ms37×body512valid
3.0ms74×body128valid
2.0ms20×body256valid
0.0msbody4096valid
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify7.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01114
11114

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
52.2b
Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize6.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.9b
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
2.3b
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
14.2b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite74.0ms (1.4%)

Algorithm
rewrite-expression-head
Error
51.7b
Rules
*-un-lft-identity_binary64_6216
add-sqr-sqrt_binary64_6238
pow1_binary64_6277 add-log-exp_binary64_6255 add-cube-cbrt_binary64_6251
add-exp-log_binary64_6254 log-prod_binary64_6302
add-cbrt-cube_binary64_6252 flip3-+_binary64_6219 flip-+_binary64_6190 sqrt-prod_binary64_6232
sqrt-div_binary64_6233 log-div_binary64_6303 distribute-lft-out_binary64_6167
pow1/2_binary64_6296 sqrt-pow1_binary64_6234 rem-sqrt-square_binary64_6229 log-pow_binary64_6305 rem-log-exp_binary64_6257 sum-log_binary64_6307 +-commutative_binary64_6146
Counts
3 → 42
Calls

3 calls:

6.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
6.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
4.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))
Compiler

Compiled 766 to 464 computations (39.4% saved)

series210.0ms (4%)

Error
0.0b
Counts
3 → 31
Calls

3 calls:

84.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
48.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
41.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))
Compiler

Compiled 853 to 727 computations (14.8% saved)

simplify71.0ms (1.3%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
048751109
148751109

prune72.0ms (1.4%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New69473
Fresh000
Picked101
Done000
Total70474
Error
0b
Counts
74 → 4
Compiler

Compiled 1015 to 668 computations (34.2% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(-.f64 x (*.f64 (pow.f64 x 3) 1/6))
0.2b
(*.f64 (pow.f64 x 3) 1/6)

rewrite50.0ms (1%)

Algorithm
rewrite-expression-head
Error
0b
Rules
13×add-sqr-sqrt_binary64_6238
12×associate-*l*_binary64_6157
add-exp-log_binary64_6254
add-cube-cbrt_binary64_6251 *-un-lft-identity_binary64_6216
add-log-exp_binary64_6255 add-cbrt-cube_binary64_6252 unpow-prod-down_binary64_6295 unswap-sqr_binary64_6184 cube-prod_binary64_6244
prod-exp_binary64_6265 associate-*r*_binary64_6156
pow1_binary64_6277 sqr-pow_binary64_6188
pow-to-exp_binary64_6285 pow-exp_binary64_6284 cbrt-unprod_binary64_6249 unpow3_binary64_6282 cube-mult_binary64_6246 *-commutative_binary64_6147 diff-log_binary64_6308 flip3--_binary64_6220 sub-neg_binary64_6209 flip--_binary64_6191 cancel-sign-sub-inv_binary64_6182
Counts
2 → 43
Calls

2 calls:

6.0ms
(*.f64 (pow.f64 x 3) 1/6)
3.0ms
(-.f64 x (*.f64 (pow.f64 x 3) 1/6))
Compiler

Compiled 594 to 447 computations (24.7% saved)

series107.0ms (2%)

Error
0b
Counts
2 → 9
Calls

2 calls:

68.0ms
(-.f64 x (*.f64 (pow.f64 x 3) 1/6))
35.0ms
(*.f64 (pow.f64 x 3) 1/6)
Compiler

Compiled 148 to 122 computations (17.6% saved)

simplify104.0ms (2%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (91.0ms)

IterNodesCost
04926553
14926553

prune41.0ms (0.8%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New52052
Fresh033
Picked011
Done000
Total52456
Error
0b
Counts
56 → 4
Compiler

Compiled 626 to 455 computations (27.3% saved)

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 (/.f64 1/8 (pow.f64 x 3)) (/.f64 -1/2 x))
0.6b
(/.f64 1/8 (pow.f64 x 3))
11.7b
(log.f64 (+.f64 (/.f64 1/8 (pow.f64 x 3)) (/.f64 -1/2 x)))

rewrite192.0ms (3.6%)

Algorithm
rewrite-expression-head
Error
0b
Rules
41×*-un-lft-identity_binary64_6216
40×times-frac_binary64_6222
29×add-cube-cbrt_binary64_6251 add-sqr-sqrt_binary64_6238
12×unpow-prod-down_binary64_6295 cube-prod_binary64_6244 associate-/r*_binary64_6160
add-exp-log_binary64_6254
log-prod_binary64_6302 add-log-exp_binary64_6255 add-cbrt-cube_binary64_6252
pow1_binary64_6277 distribute-lft-out_binary64_6167 unpow3_binary64_6282 cube-mult_binary64_6246 sqr-pow_binary64_6188
log-div_binary64_6303 div-exp_binary64_6267 associate-/l*_binary64_6161
frac-add_binary64_6224 flip3-+_binary64_6219 flip-+_binary64_6190
log-pow_binary64_6305 rem-log-exp_binary64_6257 pow-to-exp_binary64_6285 pow-exp_binary64_6284 cbrt-undiv_binary64_6250 frac-2neg_binary64_6227 clear-num_binary64_6215 div-inv_binary64_6213 sum-log_binary64_6307 +-commutative_binary64_6146
Counts
3 → 96
Calls

3 calls:

34.0ms
(log.f64 (+.f64 (/.f64 1/8 (pow.f64 x 3)) (/.f64 -1/2 x)))
32.0ms
(+.f64 (/.f64 1/8 (pow.f64 x 3)) (/.f64 -1/2 x))
6.0ms
(/.f64 1/8 (pow.f64 x 3))
Compiler

Compiled 1792 to 1435 computations (19.9% saved)

series150.0ms (2.8%)

Error
0b
Counts
3 → 13
Calls

3 calls:

71.0ms
(+.f64 (/.f64 1/8 (pow.f64 x 3)) (/.f64 -1/2 x))
35.0ms
(log.f64 (+.f64 (/.f64 1/8 (pow.f64 x 3)) (/.f64 -1/2 x)))
34.0ms
(/.f64 1/8 (pow.f64 x 3))
Compiler

Compiled 367 to 331 computations (9.8% saved)

simplify65.0ms (1.2%)

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
051911577

prune106.0ms (2%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1090109
Fresh022
Picked011
Done011
Total1094113
Error
0b
Counts
113 → 4
Compiler

Compiled 1679 to 1295 computations (22.9% saved)

localize5.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.0b
(log.f64 (+.f64 x (+.f64 x (/.f64 1/2 x))))
0.0b
(+.f64 x (/.f64 1/2 x))
0.0b
(+.f64 x (+.f64 x (/.f64 1/2 x)))

rewrite61.0ms (1.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
16×*-un-lft-identity_binary64_6216
10×add-log-exp_binary64_6255
distribute-lft-out_binary64_6167
log-prod_binary64_6302
sum-log_binary64_6307 pow1_binary64_6277 add-exp-log_binary64_6254 add-cube-cbrt_binary64_6251 add-sqr-sqrt_binary64_6238
add-cbrt-cube_binary64_6252 flip3-+_binary64_6219 flip-+_binary64_6190
+-commutative_binary64_6146 log-div_binary64_6303
associate-+r+_binary64_6148 log-pow_binary64_6305 rem-log-exp_binary64_6257
Counts
3 → 43
Calls

3 calls:

8.0ms
(+.f64 x (+.f64 x (/.f64 1/2 x)))
8.0ms
(log.f64 (+.f64 x (+.f64 x (/.f64 1/2 x))))
6.0ms
(+.f64 x (/.f64 1/2 x))
Compiler

Compiled 683 to 458 computations (32.9% saved)

series168.0ms (3.2%)

Error
0b
Counts
3 → 19
Calls

3 calls:

61.0ms
(log.f64 (+.f64 x (+.f64 x (/.f64 1/2 x))))
55.0ms
(+.f64 x (+.f64 x (/.f64 1/2 x)))
41.0ms
(+.f64 x (/.f64 1/2 x))
Compiler

Compiled 471 to 397 computations (15.7% saved)

simplify85.0ms (1.6%)

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 0 (68.0ms)

IterNodesCost
04848790
14848790

prune45.0ms (0.9%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New62062
Fresh011
Picked011
Done022
Total62466
Error
0b
Counts
66 → 4
Compiler

Compiled 718 to 445 computations (38% saved)

regimes269.0ms (5.1%)

Accuracy

Total 0.3b remaining (86%)

Threshold costs 0.3b (86%)

Compiler

Compiled 2069 to 1493 computations (27.8% saved)

bsearch38.0ms (0.7%)

Steps
ItersRangePoint
8
0.4394422907689657
116.36512062923875
0.9535054963945596
9
-61470.43757293931
-8.54282312806627e-05
-1.0727318750535235
Compiler

Compiled 1 to 1 computations (0% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
010955
110955

end0.0ms (0%)

sample2.9s (54.9%)

Algorithm
intervals
Results
901.0ms2479×body1024valid
389.0ms1239×body2048valid
248.0ms1200×body512valid
109.0ms2412×body128valid
74.0ms628×body256valid
19.0ms42×body4096valid
Compiler

Compiled 655 to 477 computations (27.2% saved)

Profiling

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