Details

Time bar (total: 3.1s)

analyze98.0ms (3.2%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
076
176
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%25%25%3
62.5%12.5%25%4
68.7%6.2%25%5
71.8%3.1%25%6
73.4%1.6%25%7
74.2%0.8%25%8
74.6%0.4%25%9
74.8%0.2%25%10
74.9%0.1%25%11
74.9%0%25%12
74.9%0%25%13
74.9%0%25%14
Compiler

Compiled 5 to 5 computations (0% saved)

sample51.0ms (1.7%)

Algorithm
intervals
Results
32.0ms97×body1024valid
5.0ms32×body512valid
3.0msbody2048valid
3.0ms100×body128valid
2.0ms19×body256valid
Compiler

Compiled 9 to 10 computations (-11.1% saved)

simplify7.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
076
176

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
38.6b
Counts
2 → 1
Compiler

Compiled 8 to 8 computations (0% saved)

localize3.0ms (0.1%)

Local error

Found 1 expressions with local error:

3.4b
(log.f64 (+.f64 1 x))

rewrite4.0ms (0.1%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64_1101 log-prod_binary64_1187
add-sqr-sqrt_binary64_1123 add-exp-log_binary64_1139 pow1_binary64_1162 add-cube-cbrt_binary64_1136 log-div_binary64_1188
add-log-exp_binary64_1140 distribute-lft-out_binary64_1052 rem-log-exp_binary64_1142 flip3-+_binary64_1104 add-cbrt-cube_binary64_1137 flip-+_binary64_1075 log-pow_binary64_1190
Counts
1 → 15
Calls

1 calls:

3.0ms
(log.f64 (+.f64 1 x))

series14.0ms (0.4%)

Counts
1 → 3
Calls

1 calls:

14.0ms
(log.f64 (+.f64 1 x))

simplify91.0ms (3%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (84.0ms)

IterNodesCost
04892210
14892210

prune22.0ms (0.7%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New15318
Fresh000
Picked011
Done000
Total15419
Error
0.1b
Counts
19 → 4
Compiler

Compiled 209 to 163 computations (22% saved)

localize7.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
0.0b
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
0.4b
(*.f64 x 1/3)

rewrite19.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt_binary64_1123
*-un-lft-identity_binary64_1101 add-exp-log_binary64_1139 pow1_binary64_1162 add-cube-cbrt_binary64_1136 add-cbrt-cube_binary64_1137 associate-*r*_binary64_1041 associate-*l*_binary64_1042
associate-*r/_binary64_1043
*-commutative_binary64_1032 cbrt-unprod_binary64_1134 add-log-exp_binary64_1140 prod-exp_binary64_1150 pow-prod-down_binary64_1172 unswap-sqr_binary64_1069
distribute-lft-in_binary64_1050 flip3-+_binary64_1104 flip-+_binary64_1075 distribute-rgt-in_binary64_1051
Counts
3 → 62
Calls

3 calls:

5.0ms
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
5.0ms
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
4.0ms
(*.f64 x 1/3)

series65.0ms (2.1%)

Counts
3 → 9
Calls

3 calls:

35.0ms
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
18.0ms
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
12.0ms
(*.f64 x 1/3)

simplify69.0ms (2.3%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
05102905

prune73.0ms (2.4%)

Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New69271
Fresh022
Picked101
Done011
Total70575
Error
0.1b
Counts
75 → 5
Compiler

Compiled 1222 to 915 computations (25.1% saved)

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
0.0b
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
0.4b
(*.f64 x 1/3)

rewrite23.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt_binary64_1123 add-exp-log_binary64_1139 pow1_binary64_1162 add-cbrt-cube_binary64_1137
associate-*l*_binary64_1042
*-un-lft-identity_binary64_1101 add-cube-cbrt_binary64_1136
associate-*r*_binary64_1041
associate-*r/_binary64_1043
cbrt-unprod_binary64_1134 prod-exp_binary64_1150 distribute-lft-in_binary64_1050 pow-prod-down_binary64_1172 distribute-rgt-in_binary64_1051
*-commutative_binary64_1032 add-log-exp_binary64_1140
flip3-+_binary64_1104 flip-+_binary64_1075 unswap-sqr_binary64_1069
Counts
3 → 64
Calls

3 calls:

9.0ms
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
6.0ms
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
4.0ms
(*.f64 x 1/3)

series90.0ms (3%)

Counts
3 → 9
Calls

3 calls:

46.0ms
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
34.0ms
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
11.0ms
(*.f64 x 1/3)

simplify60.0ms (2%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04933822
14933822

prune60.0ms (2%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New73073
Fresh033
Picked011
Done011
Total73578
Error
0.1b
Counts
78 → 5
Compiler

Compiled 1170 to 806 computations (31.1% saved)

localize15.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.4b
(*.f64 x 1/3)
11.6b
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
11.6b
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
11.6b
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))

rewrite17.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt_binary64_1123
*-un-lft-identity_binary64_1101 add-cube-cbrt_binary64_1136 cbrt-prod_binary64_1132
add-exp-log_binary64_1139 pow1_binary64_1162 add-cbrt-cube_binary64_1137 cbrt-div_binary64_1133
add-log-exp_binary64_1140
pow1/3_binary64_1183 flip3-+_binary64_1104 associate-*r*_binary64_1041 flip-+_binary64_1075 associate-*l*_binary64_1042
*-commutative_binary64_1032 cbrt-unprod_binary64_1134 prod-exp_binary64_1150 pow-prod-down_binary64_1172 unswap-sqr_binary64_1069
Counts
4 → 57
Calls

4 calls:

4.0ms
(*.f64 x 1/3)
3.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
2.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
2.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))

series121.0ms (3.9%)

Counts
4 → 12
Calls

4 calls:

38.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
37.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 (*.f64 x 1/3) -1/2))))
35.0ms
(cbrt.f64 (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
10.0ms
(*.f64 x 1/3)

simplify85.0ms (2.8%)

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
049491341
149491341

prune141.0ms (4.6%)

Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New68169
Fresh022
Picked101
Done022
Total69574
Error
0.1b
Counts
74 → 5
Compiler

Compiled 2862 to 2284 computations (20.2% saved)

regimes109.0ms (3.6%)

Accuracy

Total 0.3b remaining (86.3%)

Threshold costs 0.3b (86.3%)

Compiler

Compiled 858 to 722 computations (15.9% saved)

bsearch2.0ms (0.1%)

Compiler

Compiled 3 to 3 computations (0% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02331
12331

end0.0ms (0%)

sample1.8s (58.9%)

Algorithm
intervals
Results
871.0ms2660×body1024valid
220.0ms1332×body512valid
102.0ms232×body2048valid
100.0ms3083×body128valid
62.0ms693×body256valid
Compiler

Compiled 303 to 251 computations (17.2% saved)

Profiling

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