Details

Time bar (total: 2.7s)

analyze2.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
100%0%0%1
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample33.0ms (1.2%)

Algorithm
intervals
Results
14.0ms67×body2048valid
6.0ms136×body128valid
5.0ms34×body1024valid
1.0ms13×body512valid
0.0msbody256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify173.0ms (6.5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
07111
17111

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.1b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(atan.f64 (+.f64 N 1))
2.4b
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))

rewrite7.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_2120 add-log-exp_binary64_2135 *-un-lft-identity_binary64_2099
add-cube-cbrt_binary64_2131 add-cbrt-cube_binary64_2132 pow1_binary64_2157 add-exp-log_binary64_2134
difference-of-squares_binary64_2068 sub-neg_binary64_2092 flip3--_binary64_2103 flip--_binary64_2074 diff-atan_binary64_2253 distribute-lft-out--_binary64_2053 diff-log_binary64_2188
Counts
2 → 21
Calls

2 calls:

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

series32.0ms (1.2%)

Counts
2 → 6
Calls

2 calls:

24.0ms
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))
7.0ms
(atan.f64 (+.f64 N 1))

simplify89.0ms (3.4%)

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 0 (81.0ms)

IterNodesCost
05609376

prune23.0ms (0.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New25227
Fresh000
Picked011
Done000
Total25328

Merged error: 0.5b

Counts
28 → 3
Compiler

Compiled 344 to 230 computations (33.1% saved)

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 1 (*.f64 N (+.f64 N 1)))
0.0b
(*.f64 N (+.f64 N 1))
0.5b
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))

rewrite14.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_2120 *-un-lft-identity_binary64_2099
add-cube-cbrt_binary64_2131 add-cbrt-cube_binary64_2132 pow1_binary64_2157 add-log-exp_binary64_2135 add-exp-log_binary64_2134
associate-*r*_binary64_2041
associate-*l*_binary64_2042
associate-*r/_binary64_2043 flip3-+_binary64_2102 distribute-rgt-in_binary64_2051 distribute-lft-in_binary64_2050 flip-+_binary64_2073 associate-+r+_binary64_2033
distribute-lft-out_binary64_2052 *-commutative_binary64_2032 sum-log_binary64_2187 prod-exp_binary64_2145 +-commutative_binary64_2031 pow-prod-down_binary64_2167 unswap-sqr_binary64_2067 cbrt-unprod_binary64_2129
Counts
3 → 43
Calls

3 calls:

7.0ms
(*.f64 N (+.f64 N 1))
4.0ms
(+.f64 1 (*.f64 N (+.f64 N 1)))
1.0ms
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))

series275.0ms (10.3%)

Counts
3 → 9
Calls

3 calls:

201.0ms
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))
57.0ms
(*.f64 N (+.f64 N 1))
16.0ms
(+.f64 1 (*.f64 N (+.f64 N 1)))

simplify90.0ms (3.4%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (79.0ms)

IterNodesCost
04899599
14899599

prune56.0ms (2.1%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New46652
Fresh101
Picked101
Done011
Total48755

Merged error: 0.5b

Counts
55 → 7
Compiler

Compiled 798 to 626 computations (21.6% saved)

localize6.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 1 (+.f64 (*.f64 N N) N))
0.0b
(+.f64 (*.f64 N N) N)
0.5b
(atan2.f64 1 (+.f64 1 (+.f64 (*.f64 N N) N)))

rewrite15.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
10×add-log-exp_binary64_2135
*-un-lft-identity_binary64_2099
sum-log_binary64_2187
add-sqr-sqrt_binary64_2120 add-cube-cbrt_binary64_2131 add-cbrt-cube_binary64_2132 pow1_binary64_2157 add-exp-log_binary64_2134
flip3-+_binary64_2102 +-commutative_binary64_2031 flip-+_binary64_2073
distribute-lft-out_binary64_2052 distribute-lft1-in_binary64_2056 distribute-rgt-out_binary64_2054 associate-+r+_binary64_2033
Counts
3 → 34
Calls

3 calls:

7.0ms
(+.f64 1 (+.f64 (*.f64 N N) N))
5.0ms
(+.f64 (*.f64 N N) N)
1.0ms
(atan2.f64 1 (+.f64 1 (+.f64 (*.f64 N N) N)))

series86.0ms (3.2%)

Counts
3 → 9
Calls

3 calls:

54.0ms
(+.f64 (*.f64 N N) N)
19.0ms
(+.f64 1 (+.f64 (*.f64 N N) N))
13.0ms
(atan2.f64 1 (+.f64 1 (+.f64 (*.f64 N N) N)))

simplify81.0ms (3%)

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 0 (71.0ms)

IterNodesCost
04888549
14888549

prune36.0ms (1.4%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New43043
Fresh055
Picked011
Done011
Total43750

Merged error: 0.5b

Counts
50 → 7
Compiler

Compiled 669 to 381 computations (43% saved)

localize12.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.5b
(atan2.f64 1 (+.f64 1 (*.f64 (*.f64 (cbrt.f64 (*.f64 N (+.f64 1 N))) (cbrt.f64 (*.f64 N (+.f64 1 N)))) (cbrt.f64 (*.f64 N (+.f64 1 N))))))
15.4b
(cbrt.f64 (*.f64 N (+.f64 1 N)))
15.4b
(cbrt.f64 (*.f64 N (+.f64 1 N)))
15.4b
(cbrt.f64 (*.f64 N (+.f64 1 N)))

rewrite20.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
cbrt-div_binary64_2128 associate-*r/_binary64_2043
add-sqr-sqrt_binary64_2120 add-cube-cbrt_binary64_2131 add-cbrt-cube_binary64_2132 pow1_binary64_2157 add-log-exp_binary64_2135 *-un-lft-identity_binary64_2099 add-exp-log_binary64_2134
flip3-+_binary64_2102 pow1/3_binary64_2178 cbrt-prod_binary64_2127 flip-+_binary64_2073
Counts
4 → 40
Calls

4 calls:

5.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
5.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
5.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
1.0ms
(atan2.f64 1 (+.f64 1 (*.f64 (*.f64 (cbrt.f64 (*.f64 N (+.f64 1 N))) (cbrt.f64 (*.f64 N (+.f64 1 N)))) (cbrt.f64 (*.f64 N (+.f64 1 N))))))

series217.0ms (8.2%)

Counts
4 → 12
Calls

4 calls:

66.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
65.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
59.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
26.0ms
(atan2.f64 1 (+.f64 1 (*.f64 (*.f64 (cbrt.f64 (*.f64 N (+.f64 1 N))) (cbrt.f64 (*.f64 N (+.f64 1 N)))) (cbrt.f64 (*.f64 N (+.f64 1 N))))))

simplify63.0ms (2.4%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04876846
14876846

prune76.0ms (2.9%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New51152
Fresh044
Picked011
Done022
Total51859

Merged error: 0.5b

Counts
59 → 8
Compiler

Compiled 1456 to 1095 computations (24.8% saved)

regimes35.0ms (1.3%)

Compiler

Compiled 302 to 252 computations (16.6% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01013
11013

end0.0ms (0%)

sample1.2s (45.3%)

Algorithm
intervals
Results
466.0ms2173×body2048valid
182.0ms4145×body128valid
147.0ms946×body1024valid
57.0ms499×body512valid
22.0ms237×body256valid
Compiler

Compiled 170 to 143 computations (15.9% saved)

Profiling

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