Details

Time bar (total: 1.5s)

analyze103.0ms (7%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
016710
116710
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
75%25%0%4
75%12.5%12.5%5
75%6.2%18.8%6
75%3.1%21.9%7
75%1.6%23.5%8
75%0.8%24.3%9
75%0.4%24.6%10
75%0.2%24.8%11
75%0.1%24.9%12
75%0%25%13
75%0%25%14
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample11.0ms (0.8%)

Algorithm
intervals
Results
5.0ms256×body128valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify16.0ms (1.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (10.0ms)

IterNodesCost
016710
116710

prune3.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.0b
Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

rewrite32.0ms (2.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
add-sqr-sqrt_binary64_1123
pow1_binary64_1162 add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 add-cube-cbrt_binary64_1136 *-un-lft-identity_binary64_1101 associate-*l*_binary64_1042 associate-*r*_binary64_1041
sub-neg_binary64_1094 distribute-rgt-in_binary64_1051 cancel-sign-sub-inv_binary64_1067 distribute-lft-in_binary64_1050 associate-*r/_binary64_1043
pow-prod-down_binary64_1172 prod-exp_binary64_1150 add-log-exp_binary64_1140 cbrt-unprod_binary64_1134 unswap-sqr_binary64_1069 flip3--_binary64_1105 flip--_binary64_1076 *-commutative_binary64_1032
Counts
1 → 24
Calls

1 calls:

7.0ms
(*.f64 x (-.f64 1 (*.f64 x 1/2)))
Compiler

Compiled 340 to 256 computations (24.7% saved)

series55.0ms (3.7%)

Error
0.0b
Counts
1 → 6
Calls

1 calls:

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

Compiled 85 to 71 computations (16.5% saved)

simplify48.0ms (3.2%)

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
05249329

prune23.0ms (1.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New28230
Fresh000
Picked011
Done000
Total28331
Error
0b
Counts
31 → 3
Compiler

Compiled 339 to 215 computations (36.6% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

rewrite12.0ms (0.8%)

Algorithm
rewrite-expression-head
Error
0b
Rules
add-log-exp_binary64_1140
diff-log_binary64_1193 pow1_binary64_1162 add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 add-cube-cbrt_binary64_1136 add-sqr-sqrt_binary64_1123 flip3--_binary64_1105 *-un-lft-identity_binary64_1101 sub-neg_binary64_1094 flip--_binary64_1076 cancel-sign-sub-inv_binary64_1067
Counts
1 → 12
Calls

1 calls:

3.0ms
(-.f64 x (*.f64 1/2 (*.f64 x x)))
Compiler

Compiled 187 to 99 computations (47.1% saved)

series51.0ms (3.5%)

Error
0b
Counts
1 → 6
Calls

1 calls:

48.0ms
(-.f64 x (*.f64 1/2 (*.f64 x x)))
Compiler

Compiled 85 to 71 computations (16.5% saved)

simplify65.0ms (4.4%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
04920225
14920225

prune11.0ms (0.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New18018
Fresh011
Picked011
Done011
Total18321
Error
0b
Counts
21 → 3
Compiler

Compiled 197 to 112 computations (43.1% saved)

localize8.0ms (0.5%)

Local error

Found 3 expressions with local error:

0.0b
(*.f64 (pow.f64 x 3) -1/4)
0.0b
(+.f64 x (*.f64 (pow.f64 x 3) -1/4))
5.9b
(/.f64 (+.f64 x (*.f64 (pow.f64 x 3) -1/4)) (+.f64 1 (*.f64 x 1/2)))

rewrite108.0ms (7.3%)

Algorithm
rewrite-expression-head
Error
0b
Rules
22×add-sqr-sqrt_binary64_1123
15×add-cube-cbrt_binary64_1136 *-un-lft-identity_binary64_1101
12×associate-*l*_binary64_1042
10×add-exp-log_binary64_1139
times-frac_binary64_1107
add-cbrt-cube_binary64_1137
add-log-exp_binary64_1140
unpow-prod-down_binary64_1180 unswap-sqr_binary64_1069 cube-prod_binary64_1129
pow1_binary64_1162 flip3-+_binary64_1104 flip-+_binary64_1075 associate-/l*_binary64_1046 associate-/r*_binary64_1045 prod-exp_binary64_1150 associate-*r*_binary64_1041
associate-/l/_binary64_1048 associate-/r/_binary64_1047 sqr-pow_binary64_1073
div-exp_binary64_1152 cbrt-undiv_binary64_1135 frac-2neg_binary64_1112 clear-num_binary64_1100 div-inv_binary64_1098 sum-log_binary64_1192 +-commutative_binary64_1031 pow-to-exp_binary64_1170 pow-exp_binary64_1169 cbrt-unprod_binary64_1134 unpow3_binary64_1167 cube-mult_binary64_1131 *-commutative_binary64_1032
Counts
3 → 73
Calls

3 calls:

6.0ms
(/.f64 (+.f64 x (*.f64 (pow.f64 x 3) -1/4)) (+.f64 1 (*.f64 x 1/2)))
6.0ms
(*.f64 (pow.f64 x 3) -1/4)
3.0ms
(+.f64 x (*.f64 (pow.f64 x 3) -1/4))
Compiler

Compiled 1664 to 1310 computations (21.3% saved)

series186.0ms (12.6%)

Error
0b
Counts
3 → 15
Calls

3 calls:

85.0ms
(/.f64 (+.f64 x (*.f64 (pow.f64 x 3) -1/4)) (+.f64 1 (*.f64 x 1/2)))
61.0ms
(+.f64 x (*.f64 (pow.f64 x 3) -1/4))
31.0ms
(*.f64 (pow.f64 x 3) -1/4)
Compiler

Compiled 377 to 312 computations (17.2% saved)

simplify57.0ms (3.8%)

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
058281461

prune90.0ms (6.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New88088
Fresh000
Picked011
Done022
Total88391
Error
0b
Counts
91 → 3
Compiler

Compiled 1651 to 1288 computations (22% saved)

regimes53.0ms (3.6%)

Accuracy

Total 0.0b remaining (99.5%)

Threshold costs 0.0b (99.5%)

Compiler

Compiled 371 to 313 computations (15.6% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03410
13410

end0.0ms (0%)

sample532.0ms (36%)

Algorithm
intervals
Results
162.0ms8000×body128valid
Compiler

Compiled 170 to 145 computations (14.7% saved)

Profiling

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