Details

Time bar (total: 4.2s)

analyze3.0ms (0.1%)

Algorithm
search
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)

sample71.0ms (1.7%)

Algorithm
intervals
Results
43.0ms93×body1024valid
11.0ms48×body512valid
4.0ms100×body128valid
4.0msbody2048valid
1.0msbody256valid
Compiler

Compiled 9 to 10 computations (-11.1% saved)

simplify147.0ms (3.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
076
176

prune3.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
38.9b
Counts
2 → 1
Compiler

Compiled 8 to 8 computations (0% saved)

localize7.0ms (0.2%)

Local error

Found 1 expressions with local error:

3.1b
(log.f64 (+.f64 1 x))

rewrite8.0ms (0.2%)

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:

6.0ms
(log.f64 (+.f64 1 x))

series25.0ms (0.6%)

Counts
1 → 3
Calls

1 calls:

25.0ms
(log.f64 (+.f64 1 x))

simplify158.0ms (3.7%)

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 0 (143.0ms)

IterNodesCost
04892210
14892210

prune30.0ms (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 199 to 155 computations (22.1% saved)

localize7.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 -1/2 (*.f64 x 1/3))
0.0b
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
0.1b
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
0.4b
(*.f64 x 1/3)

rewrite26.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt_binary64_1123
10×*-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
add-log-exp_binary64_1140
associate-*r/_binary64_1043
*-commutative_binary64_1032 cbrt-unprod_binary64_1134 prod-exp_binary64_1150 flip3-+_binary64_1104 pow-prod-down_binary64_1172 flip-+_binary64_1075 unswap-sqr_binary64_1069
distribute-lft-in_binary64_1050 distribute-rgt-in_binary64_1051
sum-log_binary64_1192 +-commutative_binary64_1031
Counts
4 → 73
Calls

4 calls:

6.0ms
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
6.0ms
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
4.0ms
(*.f64 x 1/3)
3.0ms
(+.f64 -1/2 (*.f64 x 1/3))

series130.0ms (3.1%)

Counts
4 → 12
Calls

4 calls:

55.0ms
(*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))
38.0ms
(+.f64 -1/2 (*.f64 x 1/3))
19.0ms
(*.f64 x (+.f64 1 (*.f64 x (+.f64 -1/2 (*.f64 x 1/3)))))
17.0ms
(*.f64 x 1/3)

simplify129.0ms (3%)

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (99.0ms)

IterNodesCost
051111050

prune126.0ms (3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New84185
Fresh022
Picked101
Done011
Total85489
Error
0.1b
Counts
89 → 4
Compiler

Compiled 1388 to 1040 computations (25.1% saved)

localize7.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 (*.f64 x 1/3) -1/2)
0.0b
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
0.1b
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
0.4b
(*.f64 x 1/3)

rewrite39.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt_binary64_1123 add-exp-log_binary64_1139 pow1_binary64_1162 add-cbrt-cube_binary64_1137
*-un-lft-identity_binary64_1101 add-cube-cbrt_binary64_1136 associate-*l*_binary64_1042
associate-*r*_binary64_1041
add-log-exp_binary64_1140 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 flip3-+_binary64_1104 flip-+_binary64_1075
unswap-sqr_binary64_1069
sum-log_binary64_1192 +-commutative_binary64_1031
Counts
4 → 75
Calls

4 calls:

13.0ms
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
9.0ms
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
7.0ms
(*.f64 x 1/3)
5.0ms
(+.f64 (*.f64 x 1/3) -1/2)

series203.0ms (4.8%)

Counts
4 → 12
Calls

4 calls:

87.0ms
(*.f64 x (*.f64 x (+.f64 (*.f64 x 1/3) -1/2)))
67.0ms
(*.f64 x (+.f64 (*.f64 x 1/3) -1/2))
38.0ms
(+.f64 (*.f64 x 1/3) -1/2)
11.0ms
(*.f64 x 1/3)

simplify96.0ms (2.3%)

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 0 (65.0ms)

IterNodesCost
05078967

prune85.0ms (2%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New87087
Fresh022
Picked011
Done011
Total87491
Error
0.1b
Counts
91 → 4
Compiler

Compiled 1336 to 917 computations (31.4% saved)

localize11.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(sqrt.f64 (+.f64 1 x))
0.0b
(sqrt.f64 (+.f64 1 x))
3.1b
(log.f64 (sqrt.f64 (+.f64 1 x)))
3.1b
(log.f64 (sqrt.f64 (+.f64 1 x)))

rewrite39.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity_binary64_1101
16×sqrt-prod_binary64_1117
14×log-prod_binary64_1187
12×add-sqr-sqrt_binary64_1123
10×pow1_binary64_1162 add-cube-cbrt_binary64_1136
sqrt-div_binary64_1118
add-exp-log_binary64_1139 log-pow_binary64_1190
add-log-exp_binary64_1140 distribute-lft-out_binary64_1052 sqrt-pow1_binary64_1119 flip3-+_binary64_1104 add-cbrt-cube_binary64_1137 flip-+_binary64_1075 log-div_binary64_1188 pow1/2_binary64_1181
rem-sqrt-square_binary64_1114 rem-log-exp_binary64_1142
Counts
4 → 72
Calls

4 calls:

9.0ms
(log.f64 (sqrt.f64 (+.f64 1 x)))
8.0ms
(log.f64 (sqrt.f64 (+.f64 1 x)))
6.0ms
(sqrt.f64 (+.f64 1 x))
6.0ms
(sqrt.f64 (+.f64 1 x))

series89.0ms (2.1%)

Counts
4 → 12
Calls

4 calls:

37.0ms
(log.f64 (sqrt.f64 (+.f64 1 x)))
21.0ms
(log.f64 (sqrt.f64 (+.f64 1 x)))
18.0ms
(sqrt.f64 (+.f64 1 x))
13.0ms
(sqrt.f64 (+.f64 1 x))

simplify93.0ms (2.2%)

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
049231256
149231256

prune129.0ms (3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New83184
Fresh011
Picked101
Done022
Total84488
Error
0.1b
Counts
88 → 4
Compiler

Compiled 1480 to 1146 computations (22.6% saved)

regimes145.0ms (3.4%)

Accuracy

Total 0.2b remaining (79.9%)

Threshold costs 0.2b (79.9%)

Compiler

Compiled 392 to 346 computations (11.7% saved)

bsearch1.0ms (0%)

Compiler

Compiled 3 to 3 computations (0% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02331
12331

end0.0ms (0%)

sample2.4s (57.4%)

Algorithm
intervals
Results
1.3s2701×body1024valid
310.0ms1302×body512valid
150.0ms241×body2048valid
142.0ms3103×body128valid
82.0ms653×body256valid
Compiler

Compiled 145 to 123 computations (15.2% saved)

Profiling

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