Details

Time bar (total: 2.2s)

analyze90.0ms (4%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
1810
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
100%0%0%2
Compiler

Compiled 8 to 6 computations (25% saved)

sample12.0ms (0.5%)

Algorithm
intervals
Results
5.0ms256×body128valid
Compiler

Compiled 15 to 12 computations (20% saved)

simplify7.0ms (0.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0810
1810

prune5.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
16.7b
Counts
2 → 1
Compiler

Compiled 14 to 10 computations (28.6% saved)

localize4.0ms (0.2%)

Local error

Found 1 expressions with local error:

16.7b
(/.f64 x (+.f64 (*.f64 x x) 1))

rewrite38.0ms (1.7%)

Algorithm
rewrite-expression-head
Error
16.7b
Rules
add-cube-cbrt_binary64_1136 add-sqr-sqrt_binary64_1123 times-frac_binary64_1107 *-un-lft-identity_binary64_1101
add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 associate-/l*_binary64_1046 associate-/r*_binary64_1045
associate-/r/_binary64_1047
pow1_binary64_1162 div-exp_binary64_1152 add-log-exp_binary64_1140 cbrt-undiv_binary64_1135 frac-2neg_binary64_1112 clear-num_binary64_1100 div-inv_binary64_1098 flip3-+_binary64_1104 flip-+_binary64_1075
Counts
1 → 29
Calls

1 calls:

6.0ms
(/.f64 x (+.f64 (*.f64 x x) 1))
Compiler

Compiled 469 to 241 computations (48.6% saved)

series62.0ms (2.7%)

Error
0.0b
Counts
1 → 10
Calls

1 calls:

53.0ms
(/.f64 x (+.f64 (*.f64 x x) 1))
Compiler

Compiled 213 to 176 computations (17.4% saved)

simplify63.0ms (2.8%)

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 0 (52.0ms)

IterNodesCost
04967641
14967641

prune37.0ms (1.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New36339
Fresh000
Picked011
Done000
Total36440
Error
0b
Counts
40 → 4
Compiler

Compiled 557 to 320 computations (42.5% saved)

localize11.0ms (0.5%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 x)
0.6b
(cbrt.f64 x)
16.7b
(sqrt.f64 (+.f64 1 (*.f64 x x)))
16.7b
(sqrt.f64 (+.f64 1 (*.f64 x x)))

rewrite72.0ms (3.2%)

Algorithm
rewrite-expression-head
Error
0b
Rules
10×add-sqr-sqrt_binary64_1123
add-cube-cbrt_binary64_1136 *-un-lft-identity_binary64_1101
pow1_binary64_1162 sqrt-prod_binary64_1117 cbrt-prod_binary64_1132
add-log-exp_binary64_1140 add-exp-log_binary64_1139 add-cbrt-cube_binary64_1137 sqrt-div_binary64_1118
pow1/2_binary64_1181 sqrt-pow1_binary64_1119 flip3-+_binary64_1104 flip-+_binary64_1075 rem-sqrt-square_binary64_1114 pow1/3_binary64_1183
Counts
4 → 52
Calls

4 calls:

3.0ms
(sqrt.f64 (+.f64 1 (*.f64 x x)))
3.0ms
(sqrt.f64 (+.f64 1 (*.f64 x x)))
1.0ms
(cbrt.f64 x)
1.0ms
(cbrt.f64 x)
Compiler

Compiled 1472 to 672 computations (54.3% saved)

series275.0ms (12.3%)

Error
0b
Counts
4 → 24
Calls

4 calls:

80.0ms
(cbrt.f64 x)
80.0ms
(cbrt.f64 x)
46.0ms
(sqrt.f64 (+.f64 1 (*.f64 x x)))
45.0ms
(sqrt.f64 (+.f64 1 (*.f64 x x)))
Compiler

Compiled 1476 to 923 computations (37.5% saved)

simplify62.0ms (2.8%)

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04900710
14900710

prune80.0ms (3.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New76076
Fresh022
Picked011
Done011
Total76480
Error
0b
Counts
80 → 4
Compiler

Compiled 1934 to 901 computations (53.4% saved)

localize2.0ms (0.1%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Error
0b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

series0.0ms (0%)

Error
0b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

simplify6.0ms (0.3%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune1.0ms (0.1%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New000
Fresh011
Picked011
Done022
Total044
Error
0b
Counts
4 → 4
Compiler

Compiled 9 to 7 computations (22.2% saved)

localize7.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(log.f64 (/.f64 x (+.f64 1 (*.f64 x x))))
2.8b
(exp.f64 (log.f64 (/.f64 x (+.f64 1 (*.f64 x x)))))
16.7b
(/.f64 x (+.f64 1 (*.f64 x x)))

rewrite101.0ms (4.5%)

Algorithm
rewrite-expression-head
Error
0b
Rules
30×log-prod_binary64_1187
27×times-frac_binary64_1107
26×add-cube-cbrt_binary64_1136 add-sqr-sqrt_binary64_1123 *-un-lft-identity_binary64_1101
15×exp-sum_binary64_1147
add-exp-log_binary64_1139
associate-/r/_binary64_1047
pow1_binary64_1162 add-cbrt-cube_binary64_1137
exp-prod_binary64_1153
add-log-exp_binary64_1140 div-inv_binary64_1098 flip3-+_binary64_1104 flip-+_binary64_1075 associate-/l*_binary64_1046 associate-/r*_binary64_1045
div-exp_binary64_1152 log-pow_binary64_1190 log-div_binary64_1188 rem-log-exp_binary64_1142
cbrt-undiv_binary64_1135 frac-2neg_binary64_1112 clear-num_binary64_1100 exp-diff_binary64_1149 rem-exp-log_binary64_1141
Counts
3 → 83
Calls

3 calls:

6.0ms
(exp.f64 (log.f64 (/.f64 x (+.f64 1 (*.f64 x x)))))
5.0ms
(/.f64 x (+.f64 1 (*.f64 x x)))
4.0ms
(log.f64 (/.f64 x (+.f64 1 (*.f64 x x))))
Compiler

Compiled 1583 to 915 computations (42.2% saved)

series182.0ms (8.1%)

Error
0b
Counts
3 → 22
Calls

3 calls:

58.0ms
(exp.f64 (log.f64 (/.f64 x (+.f64 1 (*.f64 x x)))))
58.0ms
(log.f64 (/.f64 x (+.f64 1 (*.f64 x x))))
47.0ms
(/.f64 x (+.f64 1 (*.f64 x x)))
Compiler

Compiled 638 to 540 computations (15.4% saved)

simplify91.0ms (4.1%)

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
049841740
149841740

prune83.0ms (3.7%)

Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1050105
Fresh000
Picked011
Done033
Total1054109
Error
0b
Counts
109 → 4
Compiler

Compiled 1503 to 914 computations (39.2% saved)

regimes147.0ms (6.6%)

Accuracy

Total 0.4b remaining (99.8%)

Threshold costs 0.4b (99.8%)

Compiler

Compiled 845 to 561 computations (33.6% saved)

bsearch2.0ms (0.1%)

Compiler

Compiled 7 to 5 computations (28.6% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02159
12159

end0.0ms (0%)

sample799.0ms (35.6%)

Algorithm
intervals
Results
174.0ms8000×body128valid
Compiler

Compiled 420 to 281 computations (33.1% saved)

Profiling

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