Details

Time bar (total: 4.7s)

analyze364.0ms (7.7%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11114
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
50%50%0%2
50%50%0%3
62.5%37.5%0%4
68.7%31.2%0%5
71.8%28.1%0%6
73.4%26.5%0%7
74.2%25.8%0%8
74.6%25.4%0%9
74.8%25.2%0%10
74.9%25.1%0%11
74.9%25%0%12
74.9%25%0%13
75%25%0%14
Compiler

Compiled 10 to 8 computations (20% saved)

sample61.0ms (1.3%)

Algorithm
intervals
Results
26.0ms73×body1024valid
10.0ms50×body512valid
9.0ms33×body2048valid
3.0ms78×body128valid
2.0ms20×body256valid
1.0msbody4096valid
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify7.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01114
11114

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
52.3b
Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize7.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.5b
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
2.5b
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
14.3b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite67.0ms (1.4%)

Algorithm
rewrite-expression-head
Error
52.1b
Rules
*-un-lft-identity_binary64_3147
add-sqr-sqrt_binary64_3169
pow1_binary64_3208 add-log-exp_binary64_3186 add-cube-cbrt_binary64_3182
add-exp-log_binary64_3185 log-prod_binary64_3233
add-cbrt-cube_binary64_3183 flip3-+_binary64_3150 flip-+_binary64_3121 sqrt-prod_binary64_3163
sqrt-div_binary64_3164 log-div_binary64_3234 distribute-lft-out_binary64_3098
pow1/2_binary64_3227 sqrt-pow1_binary64_3165 rem-sqrt-square_binary64_3160 log-pow_binary64_3236 rem-log-exp_binary64_3188 sum-log_binary64_3238 +-commutative_binary64_3077
Counts
3 → 42
Calls

3 calls:

6.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
6.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
4.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))
Compiler

Compiled 766 to 464 computations (39.4% saved)

series182.0ms (3.9%)

Error
0.0b
Counts
3 → 27
Calls

3 calls:

70.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
41.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))
41.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
Compiler

Compiled 716 to 609 computations (14.9% saved)

simplify80.0ms (1.7%)

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 0 (66.0ms)

IterNodesCost
04854995
14854995

prune63.0ms (1.3%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New66369
Fresh000
Picked101
Done000
Total67370
Error
0.0b
Counts
70 → 3
Compiler

Compiled 909 to 595 computations (34.5% saved)

localize12.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 5/112 (pow.f64 x 7))
0.2b
(*.f64 3/40 (pow.f64 x 5))
0.3b
(*.f64 (pow.f64 x 3) 1/6)
23.6b
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (+.f64 (*.f64 (pow.f64 x 3) 1/6) (*.f64 5/112 (pow.f64 x 7))))

rewrite232.0ms (4.9%)

Algorithm
rewrite-expression-head
Error
0b
Rules
34×add-sqr-sqrt_binary64_3169
19×add-exp-log_binary64_3185
18×associate-*l*_binary64_3088
17×*-un-lft-identity_binary64_3147 associate-*r*_binary64_3087
16×add-log-exp_binary64_3186
15×add-cube-cbrt_binary64_3182
12×unpow-prod-down_binary64_3226
10×add-cbrt-cube_binary64_3183 unswap-sqr_binary64_3115
prod-exp_binary64_3196
sqr-pow_binary64_3119
sum-log_binary64_3238 diff-log_binary64_3239 pow1_binary64_3208 flip3-+_binary64_3150 frac-sub_binary64_3156 flip-+_binary64_3121 cube-prod_binary64_3175
cancel-sign-sub-inv_binary64_3113 pow-to-exp_binary64_3216 pow-exp_binary64_3215 cbrt-unprod_binary64_3180 *-commutative_binary64_3078
flip3--_binary64_3151 sub-neg_binary64_3140 flip--_binary64_3122 difference-of-squares_binary64_3116 distribute-lft-out--_binary64_3099 associate--l+_binary64_3084 associate--r+_binary64_3083 unpow3_binary64_3213 cube-mult_binary64_3177
Counts
4 → 106
Calls

4 calls:

14.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (+.f64 (*.f64 (pow.f64 x 3) 1/6) (*.f64 5/112 (pow.f64 x 7))))
6.0ms
(*.f64 (pow.f64 x 3) 1/6)
6.0ms
(*.f64 5/112 (pow.f64 x 7))
5.0ms
(*.f64 3/40 (pow.f64 x 5))
Compiler

Compiled 3201 to 2555 computations (20.2% saved)

series192.0ms (4.1%)

Error
0.0b
Counts
4 → 17
Calls

4 calls:

54.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (+.f64 (*.f64 (pow.f64 x 3) 1/6) (*.f64 5/112 (pow.f64 x 7))))
51.0ms
(*.f64 5/112 (pow.f64 x 7))
41.0ms
(*.f64 3/40 (pow.f64 x 5))
31.0ms
(*.f64 (pow.f64 x 3) 1/6)
Compiler

Compiled 691 to 574 computations (16.9% saved)

simplify82.0ms (1.7%)

Algorithm
egg-herbie
Counts
123 → 123
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
049912211
149912211

prune192.0ms (4.1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1221123
Fresh022
Picked011
Done000
Total1224126
Error
0b
Counts
126 → 4
Compiler

Compiled 3154 to 2499 computations (20.8% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.0b
(+.f64 x (+.f64 x (/.f64 1/2 x)))
0.0b
(+.f64 x (/.f64 1/2 x))

rewrite39.0ms (0.8%)

Algorithm
rewrite-expression-head
Error
0b
Rules
add-log-exp_binary64_3186 *-un-lft-identity_binary64_3147
sum-log_binary64_3238 distribute-lft-out_binary64_3098
pow1_binary64_3208 add-exp-log_binary64_3185 add-cbrt-cube_binary64_3183 add-cube-cbrt_binary64_3182 add-sqr-sqrt_binary64_3169 flip3-+_binary64_3150 flip-+_binary64_3121 +-commutative_binary64_3077
associate-+r+_binary64_3079
Counts
2 → 27
Calls

2 calls:

8.0ms
(+.f64 x (+.f64 x (/.f64 1/2 x)))
6.0ms
(+.f64 x (/.f64 1/2 x))
Compiler

Compiled 408 to 272 computations (33.3% saved)

series91.0ms (1.9%)

Error
0b
Counts
2 → 12
Calls

2 calls:

47.0ms
(+.f64 x (+.f64 x (/.f64 1/2 x)))
39.0ms
(+.f64 x (/.f64 1/2 x))
Compiler

Compiled 232 to 186 computations (19.8% saved)

simplify76.0ms (1.6%)

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 0 (64.0ms)

IterNodesCost
04933402
14933402

prune27.0ms (0.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New39039
Fresh022
Picked011
Done011
Total39443
Error
0b
Counts
43 → 4
Compiler

Compiled 467 to 311 computations (33.4% saved)

localize3.0ms (0.1%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Error
0b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

series0.0ms (0%)

Error
0b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

simplify7.0ms (0.1%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune0.0ms (0%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New000
Fresh011
Picked011
Done022
Total044
Error
0b
Counts
4 → 4
Compiler

Compiled 0 to 0 computations (0% saved)

regimes229.0ms (4.9%)

Accuracy

Total 0.2b remaining (71%)

Threshold costs 0.2b (71%)

Compiler

Compiled 1756 to 1338 computations (23.8% saved)

bsearch43.0ms (0.9%)

Steps
ItersRangePoint
10
0.016678738206466207
1274349868.064525
1.0461861871581324
10
-46234677876.93667
-0.0003306153970869926
-1.262667212110832
Compiler

Compiled 1 to 1 computations (0% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09758
19758

end0.0ms (0%)

sample2.6s (56%)

Algorithm
intervals
Results
888.0ms2489×body1024valid
373.0ms1181×body2048valid
269.0ms1254×body512valid
105.0ms2363×body128valid
77.0ms664×body256valid
21.0ms49×body4096valid
Compiler

Compiled 594 to 455 computations (23.4% saved)

Profiling

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