Details

Time bar (total: 15.8s)

analyze1.1s (7%)

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
0%75%25%3
0%62.5%37.5%4
0%56.2%43.8%5
3.1%46.9%50%6
3.1%45.3%51.6%7
3.1%44.5%52.4%8
3.5%44.1%52.4%9
3.7%43.9%52.4%10
3.8%43.8%52.4%11
3.8%43.8%52.4%12
3.8%43.8%52.4%13
3.8%43.7%52.4%14
Compiler

Compiled 38 to 31 computations (18.4% saved)

sample236.0ms (1.5%)

Algorithm
intervals
Results
65.0ms139×body1024nan
56.0ms108×body1024valid
24.0ms64×body512nan
24.0ms60×body512valid
22.0ms20×body2048valid
11.0ms45×body256valid
8.0ms36×body256nan
3.0ms23×body128valid
Compiler

Compiled 75 to 62 computations (17.3% saved)

simplify178.0ms (1.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (77.0ms)

IterNodesCost
0479555
1479555

prune8.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112
Error
62.0b
Counts
2 → 1
Compiler

Compiled 64 to 48 computations (25% saved)

localize25.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.2b
(*.f64 (/.f64 PI.f64 4) f)
0.4b
(log.f64 (/.f64 (+.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))) (-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f)))))
1.7b
(/.f64 (+.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))) (-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))))
8.3b
(-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f)))

rewrite580.0ms (3.7%)

Algorithm
rewrite-expression-head
Error
62.0b
Rules
94×add-sqr-sqrt_binary64
89×*-un-lft-identity_binary64
66×times-frac_binary64
39×add-cube-cbrt_binary64
34×log-prod_binary64
30×difference-of-squares_binary64
15×distribute-lft-out_binary64
14×add-exp-log_binary64
13×unpow-prod-down_binary64 associate-*l*_binary64
11×add-cbrt-cube_binary64 sqr-pow_binary64
10×distribute-lft-out--_binary64
pow1_binary64 cancel-sign-sub-inv_binary64 associate-/r*_binary64
add-log-exp_binary64
associate-/r/_binary64 associate-/l*_binary64
flip3--_binary64 flip--_binary64 div-exp_binary64 div-inv_binary64 associate-*r*_binary64
cbrt-undiv_binary64 associate-/l/_binary64 rem-log-exp_binary64 prod-exp_binary64 cbrt-unprod_binary64 unswap-sqr_binary64
diff-log_binary64 sub-neg_binary64 frac-2neg_binary64 clear-num_binary64 flip3-+_binary64 flip-+_binary64 log-pow_binary64 log-div_binary64 pow-prod-down_binary64 associate-*l/_binary64 *-commutative_binary64
Counts
4 → 154
Calls

4 calls:

14.0ms
(/.f64 (+.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))) (-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))))
14.0ms
(log.f64 (/.f64 (+.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))) (-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f)))))
9.0ms
(-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f)))
7.0ms
(*.f64 (/.f64 PI.f64 4) f)
Compiler

Compiled 7895 to 5333 computations (32.5% saved)

series593.0ms (3.7%)

Error
2.4b
Counts
4 → 12
Calls

4 calls:

346.0ms
(log.f64 (/.f64 (+.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))) (-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f)))))
132.0ms
(/.f64 (+.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))) (-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f))))
57.0ms
(-.f64 (exp.f64 (*.f64 (/.f64 PI.f64 4) f)) (pow.f64 (exp.f64 -1/4) (*.f64 PI.f64 f)))
34.0ms
(*.f64 (/.f64 PI.f64 4) f)
Compiler

Compiled 1363 to 1042 computations (23.6% saved)

simplify124.0ms (0.8%)

Algorithm
egg-herbie
Counts
166 → 166
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
050058522

prune479.0ms (3%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1606166
Fresh000
Picked101
Done000
Total1616167
Error
2.4b
Counts
167 → 6
Compiler

Compiled 7862 to 5333 computations (32.2% saved)

localize11.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.2b
(-.f64 (log.f64 (/.f64 2 (*.f64 PI.f64 1/2))) (log.f64 f))
0.4b
(*.f64 (-.f64 (log.f64 (/.f64 2 (*.f64 PI.f64 1/2))) (log.f64 f)) (/.f64 -4 PI.f64))
2.0b
(log.f64 (/.f64 2 (*.f64 PI.f64 1/2)))

rewrite157.0ms (1%)

Algorithm
rewrite-expression-head
Error
2.1b
Rules
26×add-sqr-sqrt_binary64
25×*-un-lft-identity_binary64
17×add-cube-cbrt_binary64 log-prod_binary64
16×times-frac_binary64
15×pow1_binary64
14×add-exp-log_binary64
13×associate-*r*_binary64
10×log-pow_binary64
add-cbrt-cube_binary64 associate-*l*_binary64 distribute-lft-out--_binary64
associate--l+_binary64
cancel-sign-sub-inv_binary64
div-inv_binary64 prod-exp_binary64 div-exp_binary64 rem-log-exp_binary64 add-log-exp_binary64 flip3--_binary64 flip--_binary64 associate--r+_binary64
log-div_binary64 cbrt-unprod_binary64 frac-times_binary64 unswap-sqr_binary64 associate-*l/_binary64 difference-of-squares_binary64
pow-prod-down_binary64 cbrt-undiv_binary64 associate-*r/_binary64 *-commutative_binary64 diff-log_binary64 sub-neg_binary64 associate--l-_binary64
Counts
3 → 91
Calls

3 calls:

13.0ms
(*.f64 (-.f64 (log.f64 (/.f64 2 (*.f64 PI.f64 1/2))) (log.f64 f)) (/.f64 -4 PI.f64))
9.0ms
(-.f64 (log.f64 (/.f64 2 (*.f64 PI.f64 1/2))) (log.f64 f))
4.0ms
(log.f64 (/.f64 2 (*.f64 PI.f64 1/2)))
Compiler

Compiled 1966 to 1423 computations (27.6% saved)

series266.0ms (1.7%)

Error
2.3b
Counts
3 → 6
Calls

3 calls:

150.0ms
(*.f64 (-.f64 (log.f64 (/.f64 2 (*.f64 PI.f64 1/2))) (log.f64 f)) (/.f64 -4 PI.f64))
109.0ms
(-.f64 (log.f64 (/.f64 2 (*.f64 PI.f64 1/2))) (log.f64 f))
0.0ms
(log.f64 (/.f64 2 (*.f64 PI.f64 1/2)))
Compiler

Compiled 240 to 211 computations (12.1% saved)

simplify84.0ms (0.5%)

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
049591739
149591739

prune137.0ms (0.9%)

Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New871097
Fresh145
Picked101
Done000
Total8914103
Error
2.1b
Counts
103 → 14
Compiler

Compiled 2151 to 1521 computations (29.3% saved)

localize12.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.4b
(/.f64 (-.f64 (log.f64 (/.f64 4 PI.f64)) (log.f64 f)) (sqrt.f64 PI.f64))
1.0b
(sqrt.f64 PI.f64)
1.0b
(sqrt.f64 PI.f64)
2.0b
(log.f64 (/.f64 4 PI.f64))

rewrite184.0ms (1.2%)

Algorithm
rewrite-expression-head
Error
2.1b
Rules
66×*-un-lft-identity_binary64
57×times-frac_binary64
54×add-sqr-sqrt_binary64
38×add-cube-cbrt_binary64
35×pow1_binary64
33×sqrt-prod_binary64
29×log-pow_binary64
28×distribute-lft-out--_binary64
13×log-prod_binary64
add-exp-log_binary64
associate-/l*_binary64
difference-of-squares_binary64
add-cbrt-cube_binary64 associate-/r*_binary64
add-log-exp_binary64
div-inv_binary64 div-exp_binary64 rem-log-exp_binary64 pow1/2_binary64 sqrt-pow1_binary64 rem-sqrt-square_binary64 associate-/l/_binary64
log-div_binary64 cbrt-undiv_binary64 frac-2neg_binary64 div-sub_binary64 clear-num_binary64 flip3--_binary64 flip--_binary64
Counts
4 → 127
Calls

4 calls:

12.0ms
(/.f64 (-.f64 (log.f64 (/.f64 4 PI.f64)) (log.f64 f)) (sqrt.f64 PI.f64))
3.0ms
(log.f64 (/.f64 4 PI.f64))
1.0ms
(sqrt.f64 PI.f64)
1.0ms
(sqrt.f64 PI.f64)
Compiler

Compiled 2953 to 1616 computations (45.3% saved)

series155.0ms (1%)

Error
2.1b
Counts
4 → 3
Calls

4 calls:

151.0ms
(/.f64 (-.f64 (log.f64 (/.f64 4 PI.f64)) (log.f64 f)) (sqrt.f64 PI.f64))
0.0ms
(log.f64 (/.f64 4 PI.f64))
0.0ms
(sqrt.f64 PI.f64)
0.0ms
(sqrt.f64 PI.f64)
Compiler

Compiled 174 to 150 computations (13.8% saved)

simplify97.0ms (0.6%)

Algorithm
egg-herbie
Counts
130 → 130
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
049622815
149622815

prune166.0ms (1.1%)

Pruning

15 alts after pruning (14 fresh and 1 done)

PrunedKeptTotal
New1264130
Fresh31013
Picked011
Done000
Total12915144
Error
2.1b
Counts
144 → 15
Compiler

Compiled 3310 to 1912 computations (42.2% saved)

localize16.0ms (0.1%)

Local error

Found 4 expressions with local error:

0.4b
(*.f64 (-.f64 (-.f64 (log.f64 (/.f64 4 PI.f64)) (*.f64 2 (log.f64 (cbrt.f64 f)))) (log.f64 (cbrt.f64 f))) (/.f64 -4 PI.f64))
0.7b
(cbrt.f64 f)
0.7b
(cbrt.f64 f)
2.0b
(log.f64 (/.f64 4 PI.f64))

rewrite139.0ms (0.9%)

Algorithm
rewrite-expression-head
Error
2.1b
Rules
28×add-sqr-sqrt_binary64
24×*-un-lft-identity_binary64
21×add-cube-cbrt_binary64
19×times-frac_binary64
13×log-prod_binary64 associate-*r*_binary64
12×add-exp-log_binary64
add-cbrt-cube_binary64
pow1_binary64
cbrt-prod_binary64 associate-*l*_binary64
add-log-exp_binary64
log-pow_binary64 div-inv_binary64 div-exp_binary64 rem-log-exp_binary64 pow1/3_binary64 prod-exp_binary64 cbrt-unprod_binary64 flip3--_binary64 frac-times_binary64 flip--_binary64 unswap-sqr_binary64 associate-*l/_binary64 distribute-lft-out--_binary64
log-div_binary64 pow-prod-down_binary64 cbrt-undiv_binary64 associate-*r/_binary64 difference-of-squares_binary64 *-commutative_binary64
Counts
4 → 85
Calls

4 calls:

14.0ms
(*.f64 (-.f64 (-.f64 (log.f64 (/.f64 4 PI.f64)) (*.f64 2 (log.f64 (cbrt.f64 f)))) (log.f64 (cbrt.f64 f))) (/.f64 -4 PI.f64))
3.0ms
(log.f64 (/.f64 4 PI.f64))
1.0ms
(cbrt.f64 f)
1.0ms
(cbrt.f64 f)
Compiler

Compiled 2353 to 1378 computations (41.4% saved)

series421.0ms (2.7%)

Error
2.1b
Counts
4 → 9
Calls

4 calls:

239.0ms
(*.f64 (-.f64 (-.f64 (log.f64 (/.f64 4 PI.f64)) (*.f64 2 (log.f64 (cbrt.f64 f)))) (log.f64 (cbrt.f64 f))) (/.f64 -4 PI.f64))
85.0ms
(cbrt.f64 f)
85.0ms
(cbrt.f64 f)
0.0ms
(log.f64 (/.f64 4 PI.f64))
Compiler

Compiled 528 to 457 computations (13.4% saved)

simplify67.0ms (0.4%)

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
049691537
149691537

prune106.0ms (0.7%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New91394
Fresh31013
Picked101
Done011
Total9514109
Error
2.1b
Counts
109 → 14
Compiler

Compiled 2024 to 1249 computations (38.3% saved)

regimes1.2s (7.5%)

Accuracy

Total 1.0b remaining (36%)

Threshold costs 0b (0%)

Compiler

Compiled 18630 to 14456 computations (22.4% saved)

bsearch0.0ms (0%)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02219
12219

end0.0ms (0%)

sample9.3s (58.7%)

Algorithm
intervals
Results
2.0s3904×body1024valid
1.8s3802×body1024nan
720.0ms1991×body512valid
640.0ms1870×body512nan
548.0ms516×body2048valid
240.0ms965×body256valid
211.0ms945×body256nan
80.0ms624×body128valid
1.0msbody2048nan
0.0msbody128nan
Compiler

Compiled 3108 to 2414 computations (22.3% saved)

Profiling

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