Details

Time bar (total: 3.7s)

analyze100.0ms (2.7%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07111
17111
011
111
Search
TrueOtherFalseIter
0%100%0%0
100%0%0%1
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample31.0ms (0.9%)

Algorithm
intervals
Results
13.0ms69×body2048valid
5.0ms137×body128valid
4.0ms28×body1024valid
2.0ms16×body512valid
0.0msbody256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify10.0ms (0.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
07111
17111

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
14.3b
Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize5.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(atan.f64 (+.f64 N 1))
1.4b
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))

rewrite31.0ms (0.8%)

Algorithm
rewrite-expression-head
Error
13.0b
Rules
add-sqr-sqrt_binary64_2146 *-un-lft-identity_binary64_2124
add-log-exp_binary64_2163
add-cube-cbrt_binary64_2159 cancel-sign-sub-inv_binary64_2090
pow1_binary64_2185 add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160
diff-atan_binary64_2281 diff-log_binary64_2216 flip3--_binary64_2128 sub-neg_binary64_2117 flip--_binary64_2099 difference-of-squares_binary64_2093 distribute-lft-out--_binary64_2076
Counts
2 → 24
Calls

2 calls:

4.0ms
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))
1.0ms
(atan.f64 (+.f64 N 1))
Compiler

Compiled 348 to 227 computations (34.8% saved)

series28.0ms (0.8%)

Error
14.3b
Counts
2 → 6
Calls

2 calls:

17.0ms
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))
8.0ms
(atan.f64 (+.f64 N 1))
Compiler

Compiled 126 to 98 computations (22.2% saved)

simplify70.0ms (1.9%)

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 0 (61.0ms)

IterNodesCost
04998391
14998391

prune22.0ms (0.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New29130
Fresh000
Picked011
Done000
Total29231
Error
0.3b
Counts
31 → 2
Compiler

Compiled 351 to 229 computations (34.8% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(*.f64 N (+.f64 N 1))
0.3b
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))

rewrite41.0ms (1.1%)

Algorithm
rewrite-expression-head
Error
0.2b
Rules
add-sqr-sqrt_binary64_2146 *-un-lft-identity_binary64_2124
pow1_binary64_2185 add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160 add-cube-cbrt_binary64_2159 associate-*r*_binary64_2064
associate-*l*_binary64_2065
add-log-exp_binary64_2163 associate-*r/_binary64_2066
pow-prod-down_binary64_2195 prod-exp_binary64_2173 cbrt-unprod_binary64_2157 unswap-sqr_binary64_2092 distribute-rgt-in_binary64_2074 distribute-lft-in_binary64_2073 flip3-+_binary64_2127 flip-+_binary64_2098 distribute-lft-out_binary64_2075 *-commutative_binary64_2055
Counts
2 → 30
Calls

2 calls:

6.0ms
(*.f64 N (+.f64 N 1))
0.0ms
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))
Compiler

Compiled 468 to 361 computations (22.9% saved)

series58.0ms (1.6%)

Error
0.3b
Counts
2 → 9
Calls

2 calls:

37.0ms
(*.f64 N (+.f64 N 1))
13.0ms
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))
Compiler

Compiled 200 to 174 computations (13% saved)

simplify73.0ms (2%)

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
04927392
14927392

prune45.0ms (1.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New34539
Fresh000
Picked011
Done101
Total35641
Error
0.2b
Counts
41 → 6
Compiler

Compiled 589 to 371 computations (37% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.4b
(*.f64 (cbrt.f64 (+.f64 N (*.f64 N N))) (cbrt.f64 (+.f64 N (*.f64 N N))))
15.2b
(cbrt.f64 (+.f64 N (*.f64 N N)))
15.2b
(cbrt.f64 (+.f64 N (*.f64 N N)))
15.2b
(cbrt.f64 (+.f64 N (*.f64 N N)))

rewrite131.0ms (3.6%)

Algorithm
rewrite-expression-head
Error
0.2b
Rules
39×cbrt-prod_binary64_2155
23×add-sqr-sqrt_binary64_2146
22×*-un-lft-identity_binary64_2124
18×cbrt-div_binary64_2156
15×add-cube-cbrt_binary64_2159
11×pow1_binary64_2185
pow1/3_binary64_2206 flip3-+_binary64_2127 flip-+_binary64_2098
swap-sqr_binary64_2091 associate-*l*_binary64_2065 associate-*r*_binary64_2064
distribute-rgt1-in_binary64_2080 distribute-rgt-out_binary64_2077
add-exp-log_binary64_2162
add-log-exp_binary64_2163 add-cbrt-cube_binary64_2160 frac-times_binary64_2134 unswap-sqr_binary64_2092
pow-prod-down_binary64_2195 pow-prod-up_binary64_2194 pow-sqr_binary64_2097 associate-*l/_binary64_2067 associate-*r/_binary64_2066
pow2_binary64_2205 pow-plus_binary64_2187 prod-exp_binary64_2173 cbrt-unprod_binary64_2157 *-commutative_binary64_2055
Counts
4 → 99
Calls

4 calls:

11.0ms
(*.f64 (cbrt.f64 (+.f64 N (*.f64 N N))) (cbrt.f64 (+.f64 N (*.f64 N N))))
3.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
3.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
3.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
Compiler

Compiled 3310 to 810 computations (75.5% saved)

series357.0ms (9.7%)

Error
0.2b
Counts
4 → 44
Calls

4 calls:

81.0ms
(*.f64 (cbrt.f64 (+.f64 N (*.f64 N N))) (cbrt.f64 (+.f64 N (*.f64 N N))))
75.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
69.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
69.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
Compiler

Compiled 3041 to 2037 computations (33% saved)

simplify97.0ms (2.7%)

Algorithm
egg-herbie
Counts
143 → 143
Iterations

Useful iterations: 0 (68.0ms)

IterNodesCost
049312610
149312610

prune164.0ms (4.5%)

Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1421143
Fresh134
Picked011
Done011
Total1436149
Error
0.2b
Counts
149 → 6
Compiler

Compiled 4294 to 1623 computations (62.2% saved)

localize14.0ms (0.4%)

Local error

Found 4 expressions with local error:

15.2b
(cbrt.f64 (+.f64 N (*.f64 N N)))
15.2b
(cbrt.f64 (+.f64 N (*.f64 N N)))
15.2b
(cbrt.f64 (+.f64 N (*.f64 N N)))
15.2b
(cbrt.f64 (+.f64 N (*.f64 N N)))

rewrite94.0ms (2.6%)

Algorithm
rewrite-expression-head
Error
0.2b
Rules
20×cbrt-prod_binary64_2155
12×*-un-lft-identity_binary64_2124
add-cube-cbrt_binary64_2159 cbrt-div_binary64_2156 add-sqr-sqrt_binary64_2146
pow1/3_binary64_2206 pow1_binary64_2185 add-log-exp_binary64_2163 add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160 flip3-+_binary64_2127 flip-+_binary64_2098 distribute-rgt1-in_binary64_2080 distribute-rgt-out_binary64_2077
Counts
4 → 60
Calls

4 calls:

3.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
3.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
3.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
3.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
Compiler

Compiled 2564 to 660 computations (74.3% saved)

series363.0ms (9.9%)

Error
0.2b
Counts
4 → 42
Calls

4 calls:

80.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
74.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
68.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
65.0ms
(cbrt.f64 (+.f64 N (*.f64 N N)))
Compiler

Compiled 4016 to 2304 computations (42.6% saved)

simplify97.0ms (2.6%)

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 0 (76.0ms)

IterNodesCost
049521798
149521798

prune141.0ms (3.8%)

Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1020102
Fresh033
Picked011
Done022
Total1026108
Error
0.2b
Counts
108 → 6
Compiler

Compiled 4262 to 1453 computations (65.9% saved)

regimes105.0ms (2.9%)

Accuracy

Total 0.0b remaining (13%)

Threshold costs 0.0b (13%)

Compiler

Compiled 1262 to 810 computations (35.8% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01113
11113

end0.0ms (0%)

sample1.6s (42.8%)

Algorithm
intervals
Results
399.0ms2101×body2048valid
149.0ms4169×body128valid
131.0ms980×body1024valid
59.0ms520×body512valid
16.0ms230×body256valid
Compiler

Compiled 650 to 423 computations (34.9% saved)

Profiling

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