Details

Time bar (total: 2.8s)

analyze1.0ms (0.1%)

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

Compiled 8 to 7 computations (12.5% saved)

sample34.0ms (1.2%)

Algorithm
intervals
Results
17.0ms64×body2048valid
6.0ms140×body128valid
4.0ms32×body1024valid
1.0ms12×body512valid
1.0msbody256valid
Compiler

Compiled 15 to 14 computations (6.7% saved)

simplify11.0ms (0.4%)

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: 14.1b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize5.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(atan.f64 (+.f64 N 1))
1.6b
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))

rewrite6.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-log-exp_binary64 add-sqr-sqrt_binary64
pow1_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 difference-of-squares_binary64 distribute-lft-out--_binary64 flip--_binary64 diff-atan_binary64
Counts
2 → 21
Calls

2 calls:

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

series31.0ms (1.1%)

Counts
2 → 6
Calls

2 calls:

23.0ms
(-.f64 (atan.f64 (+.f64 N 1)) (atan.f64 N))
7.0ms
(atan.f64 (+.f64 N 1))

simplify89.0ms (3.1%)

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 0 (81.0ms)

IterNodesCost
05609376

prune21.0ms (0.7%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New26127
Fresh000
Picked101
Done000
Total27128

Merged error: 0.3b

Counts
28 → 1
Compiler

Compiled 327 to 217 computations (33.6% saved)

localize8.0ms (0.3%)

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))))

rewrite9.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-sqr-sqrt_binary64
pow1_binary64 associate-*r*_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
associate-*l*_binary64
add-log-exp_binary64 associate-*r/_binary64
pow-prod-down_binary64 flip3-+_binary64 cbrt-unprod_binary64 distribute-lft-out_binary64 distribute-lft-in_binary64 distribute-rgt-in_binary64 unswap-sqr_binary64 prod-exp_binary64 flip-+_binary64 *-commutative_binary64
Counts
2 → 30
Calls

2 calls:

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

series68.0ms (2.4%)

Counts
2 → 6
Calls

2 calls:

53.0ms
(*.f64 N (+.f64 N 1))
14.0ms
(atan2.f64 1 (+.f64 1 (*.f64 N (+.f64 N 1))))

simplify89.0ms (3.2%)

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 0 (81.0ms)

IterNodesCost
04880383
14880383

prune39.0ms (1.4%)

Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New30636
Fresh000
Picked011
Done000
Total30737

Merged error: 0.2b

Counts
37 → 7
Compiler

Compiled 585 to 459 computations (21.5% saved)

localize10.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.5b
(*.f64 (cbrt.f64 (*.f64 N (+.f64 1 N))) (cbrt.f64 (*.f64 N (+.f64 1 N))))
15.0b
(cbrt.f64 (*.f64 N (+.f64 1 N)))
15.0b
(cbrt.f64 (*.f64 N (+.f64 1 N)))
15.0b
(cbrt.f64 (*.f64 N (+.f64 1 N)))

rewrite30.0ms (1%)

Algorithm
rewrite-expression-head
Rules
20×associate-*r/_binary64
18×cbrt-div_binary64
11×pow1_binary64
10×add-sqr-sqrt_binary64
flip3-+_binary64 pow1/3_binary64 flip-+_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64
cbrt-prod_binary64
add-exp-log_binary64
add-log-exp_binary64 swap-sqr_binary64 associate-*r*_binary64 add-cbrt-cube_binary64 associate-*l*_binary64 frac-times_binary64
pow-prod-down_binary64 pow-prod-up_binary64 pow-sqr_binary64 associate-*l/_binary64
cbrt-unprod_binary64 pow-plus_binary64 unswap-sqr_binary64 prod-exp_binary64 pow2_binary64 *-commutative_binary64
Counts
4 → 72
Calls

4 calls:

7.0ms
(*.f64 (cbrt.f64 (*.f64 N (+.f64 1 N))) (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)))
5.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))

series258.0ms (9.1%)

Counts
4 → 12
Calls

4 calls:

74.0ms
(*.f64 (cbrt.f64 (*.f64 N (+.f64 1 N))) (cbrt.f64 (*.f64 N (+.f64 1 N))))
63.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
61.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))
59.0ms
(cbrt.f64 (*.f64 N (+.f64 1 N)))

simplify62.0ms (2.2%)

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
054851373

prune133.0ms (4.7%)

Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh055
Picked011
Done011
Total84791

Merged error: 0.2b

Counts
91 → 7
Compiler

Compiled 2497 to 1921 computations (23.1% saved)

localize9.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.5b
(*.f64 (cbrt.f64 N) (cbrt.f64 N))
0.6b
(cbrt.f64 N)
0.6b
(cbrt.f64 N)
0.6b
(cbrt.f64 N)

rewrite16.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod_binary64
23×add-sqr-sqrt_binary64
15×*-un-lft-identity_binary64 add-cube-cbrt_binary64
11×pow1_binary64
pow1/3_binary64
swap-sqr_binary64 associate-*r*_binary64 add-exp-log_binary64 associate-*l*_binary64
add-log-exp_binary64 add-cbrt-cube_binary64 unswap-sqr_binary64
pow-prod-down_binary64 pow-prod-up_binary64 pow-sqr_binary64
cbrt-unprod_binary64 pow-plus_binary64 prod-exp_binary64 pow2_binary64 *-commutative_binary64
Counts
4 → 73
Calls

4 calls:

6.0ms
(*.f64 (cbrt.f64 N) (cbrt.f64 N))
1.0ms
(cbrt.f64 N)
1.0ms
(cbrt.f64 N)
1.0ms
(cbrt.f64 N)

series634.0ms (22.4%)

Counts
4 → 12
Calls

4 calls:

186.0ms
(*.f64 (cbrt.f64 N) (cbrt.f64 N))
151.0ms
(cbrt.f64 N)
149.0ms
(cbrt.f64 N)
147.0ms
(cbrt.f64 N)

simplify66.0ms (2.3%)

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
04957563
14957563

prune84.0ms (3%)

Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New85085
Fresh044
Picked011
Done022
Total85792

Merged error: 0.2b

Counts
92 → 7
Compiler

Compiled 1584 to 910 computations (42.6% saved)

regimes16.0ms (0.6%)

Compiler

Compiled 129 to 107 computations (17.1% saved)

bsearch0.0ms (0%)

simplify2.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01113
11113

end0.0ms (0%)

sample1.1s (38.7%)

Algorithm
intervals
Results
408.0ms2079×body2048valid
179.0ms4202×body128valid
136.0ms975×body1024valid
56.0ms516×body512valid
17.0ms228×body256valid
Compiler

Compiled 154 to 130 computations (15.6% saved)

Profiling

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