Details

Time bar (total: 5.0s)

analyze276.0ms (5.5%)

Algorithm
search
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)

sample71.0ms (1.4%)

Algorithm
intervals
Results
32.0ms83×body1024valid
16.0ms48×body2048valid
10.0ms45×body512valid
3.0ms61×body128valid
2.0ms18×body256valid
1.0msbody4096valid
Compiler

Compiled 19 to 16 computations (15.8% saved)

simplify168.0ms (3.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01114
11114

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 53.5b

Counts
2 → 1
Compiler

Compiled 18 to 14 computations (22.2% saved)

localize6.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.1b
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
2.5b
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
14.5b
(sqrt.f64 (+.f64 (*.f64 x x) 1))

rewrite21.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64_2831
add-sqr-sqrt_binary64_2853
pow1_binary64_2892 add-cube-cbrt_binary64_2866 add-log-exp_binary64_2870
log-prod_binary64_2917 add-exp-log_binary64_2869
flip3-+_binary64_2834 add-cbrt-cube_binary64_2867 sqrt-prod_binary64_2847 flip-+_binary64_2805
sqrt-div_binary64_2848 distribute-lft-out_binary64_2782 log-div_binary64_2918
rem-sqrt-square_binary64_2844 pow1/2_binary64_2911 log-pow_binary64_2920 +-commutative_binary64_2761 rem-log-exp_binary64_2872 sqrt-pow1_binary64_2849 sum-log_binary64_2922
Counts
3 → 42
Calls

3 calls:

7.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
7.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
5.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))

series184.0ms (3.7%)

Counts
3 → 9
Calls

3 calls:

89.0ms
(log.f64 (+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1))))
61.0ms
(+.f64 x (sqrt.f64 (+.f64 (*.f64 x x) 1)))
34.0ms
(sqrt.f64 (+.f64 (*.f64 x x) 1))

simplify61.0ms (1.2%)

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
04924862
14924862

prune179.0ms (3.5%)

Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New47451
Fresh000
Picked101
Done000
Total48452

Merged error: 0b

Counts
52 → 4
Compiler

Compiled 2181 to 1587 computations (27.2% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))
0.1b
(*.f64 3/40 (pow.f64 x 5))
0.1b
(*.f64 (pow.f64 x 3) 1/6)
19.8b
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))

rewrite31.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt_binary64_2853
15×associate-*l*_binary64_2772
14×add-exp-log_binary64_2869
11×add-cube-cbrt_binary64_2866 add-log-exp_binary64_2870 *-un-lft-identity_binary64_2831
10×associate-*r*_binary64_2771
unpow-prod-down_binary64_2910 add-cbrt-cube_binary64_2867
unswap-sqr_binary64_2799
prod-exp_binary64_2880
pow1_binary64_2892 sqr-pow_binary64_2803 cube-prod_binary64_2859
pow-exp_binary64_2899 cbrt-unprod_binary64_2864 *-commutative_binary64_2762 diff-log_binary64_2923 pow-to-exp_binary64_2900 sum-log_binary64_2922
flip3-+_binary64_2834 cube-mult_binary64_2861 flip3--_binary64_2835 sub-neg_binary64_2824 +-commutative_binary64_2761 cancel-sign-sub-inv_binary64_2797 flip--_binary64_2806 associate--l+_binary64_2768 flip-+_binary64_2805 unpow3_binary64_2897
Counts
4 → 81
Calls

4 calls:

8.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))
7.0ms
(*.f64 (pow.f64 x 3) 1/6)
6.0ms
(*.f64 3/40 (pow.f64 x 5))
3.0ms
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))

series344.0ms (6.8%)

Counts
4 → 12
Calls

4 calls:

178.0ms
(+.f64 x (*.f64 3/40 (pow.f64 x 5)))
59.0ms
(*.f64 3/40 (pow.f64 x 5))
56.0ms
(-.f64 (+.f64 x (*.f64 3/40 (pow.f64 x 5))) (*.f64 (pow.f64 x 3) 1/6))
51.0ms
(*.f64 (pow.f64 x 3) 1/6)

simplify64.0ms (1.3%)

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
050181208

prune101.0ms (2%)

Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New93093
Fresh033
Picked011
Done000
Total93497

Merged error: 0b

Counts
97 → 4
Compiler

Compiled 1704 to 1320 computations (22.5% saved)

localize14.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 1/8 (pow.f64 x 3))
0.1b
(/.f64 1/16 (pow.f64 x 5))
12.9b
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
22.8b
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))

rewrite116.0ms (2.3%)

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity_binary64_2831
73×add-sqr-sqrt_binary64_2853 times-frac_binary64_2837
47×add-cube-cbrt_binary64_2866
26×unpow-prod-down_binary64_2910
19×associate-/r*_binary64_2775
15×add-exp-log_binary64_2869
14×cube-prod_binary64_2859
11×log-prod_binary64_2917
10×sqr-pow_binary64_2803 difference-of-squares_binary64_2800
add-log-exp_binary64_2870
add-cbrt-cube_binary64_2867
distribute-lft-out_binary64_2782 frac-sub_binary64_2840 distribute-lft-out--_binary64_2783 div-exp_binary64_2882 associate-/l*_binary64_2776
pow1_binary64_2892 log-div_binary64_2918 cancel-sign-sub-inv_binary64_2797
cube-mult_binary64_2861 unpow3_binary64_2897
frac-2neg_binary64_2842 pow-exp_binary64_2899 flip3-+_binary64_2834 div-inv_binary64_2828 cbrt-undiv_binary64_2865 flip3--_binary64_2835 diff-log_binary64_2923 frac-add_binary64_2839 pow-to-exp_binary64_2900 flip--_binary64_2806 flip-+_binary64_2805 clear-num_binary64_2830
log-pow_binary64_2920 associate--r+_binary64_2767 sub-neg_binary64_2824 rem-log-exp_binary64_2872 sum-log_binary64_2922
Counts
4 → 164
Calls

4 calls:

44.0ms
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
43.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
6.0ms
(/.f64 1/8 (pow.f64 x 3))
5.0ms
(/.f64 1/16 (pow.f64 x 5))

series241.0ms (4.8%)

Counts
4 → 12
Calls

4 calls:

80.0ms
(log.f64 (-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5)))))
60.0ms
(/.f64 1/16 (pow.f64 x 5))
53.0ms
(-.f64 (/.f64 1/8 (pow.f64 x 3)) (+.f64 (/.f64 1/2 x) (/.f64 1/16 (pow.f64 x 5))))
47.0ms
(/.f64 1/8 (pow.f64 x 3))

simplify89.0ms (1.8%)

Algorithm
egg-herbie
Counts
176 → 176
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049663700
149663700

prune278.0ms (5.5%)

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1760176
Fresh022
Picked011
Done011
Total1764180

Merged error: 0b

Counts
180 → 4
Compiler

Compiled 4193 to 3334 computations (20.5% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(+.f64 x (/.f64 1/2 x))
0.0b
(+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3))))
0.1b
(/.f64 1/8 (pow.f64 x 3))
10.9b
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))

rewrite90.0ms (1.8%)

Algorithm
rewrite-expression-head
Rules
72×times-frac_binary64_2837 *-un-lft-identity_binary64_2831
52×add-cube-cbrt_binary64_2866 add-sqr-sqrt_binary64_2853
42×associate-+r+_binary64_2763
40×cancel-sign-sub-inv_binary64_2797
21×unpow-prod-down_binary64_2910 cube-prod_binary64_2859
15×add-log-exp_binary64_2870
12×associate-/r*_binary64_2775
10×add-exp-log_binary64_2869
distribute-lft-out_binary64_2782
sqr-pow_binary64_2803 cube-mult_binary64_2861 unpow3_binary64_2897
log-prod_binary64_2917 add-cbrt-cube_binary64_2867
pow1_binary64_2892 sum-log_binary64_2922
distribute-lft-out--_binary64_2783
flip3-+_binary64_2834 div-exp_binary64_2882 flip-+_binary64_2805 associate-/l*_binary64_2776
div-inv_binary64_2828 diff-log_binary64_2923 log-div_binary64_2918 +-commutative_binary64_2761
frac-2neg_binary64_2842 pow-exp_binary64_2899 log-pow_binary64_2920 cbrt-undiv_binary64_2865 sub-neg_binary64_2824 associate-+r-_binary64_2765 pow-to-exp_binary64_2900 rem-log-exp_binary64_2872 associate--l+_binary64_2768 clear-num_binary64_2830
Counts
4 → 153
Calls

4 calls:

32.0ms
(+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3))))
29.0ms
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))
6.0ms
(+.f64 x (/.f64 1/2 x))
6.0ms
(/.f64 1/8 (pow.f64 x 3))

series229.0ms (4.5%)

Counts
4 → 12
Calls

4 calls:

74.0ms
(log.f64 (+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3)))))
57.0ms
(/.f64 1/8 (pow.f64 x 3))
54.0ms
(+.f64 x (/.f64 1/2 x))
44.0ms
(+.f64 x (-.f64 (+.f64 x (/.f64 1/2 x)) (/.f64 1/8 (pow.f64 x 3))))

simplify54.0ms (1.1%)

Algorithm
egg-herbie
Counts
165 → 165
Iterations

Useful iterations: 0 (22.0ms)

IterNodesCost
049922477
149922477

prune200.0ms (4%)

Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1650165
Fresh011
Picked011
Done022
Total1654169

Merged error: 0b

Counts
169 → 4
Compiler

Compiled 3452 to 2503 computations (27.5% saved)

regimes22.0ms (0.4%)

Compiler

Compiled 56 to 47 computations (16.1% saved)

bsearch42.0ms (0.8%)

Steps
ItersRangePoint
9
0.6814830664350081
219361.26943641825
0.9586458855915625
9
-3.996062453584732
-1.8155029574833036e-07
-1.0620143966736946
Compiler

Compiled 1 to 1 computations (0% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
011776
111776

end0.0ms (0%)

sample2.1s (42.3%)

Algorithm
intervals
Results
943.0ms2525×body1024valid
403.0ms1244×body2048valid
262.0ms1254×body512valid
109.0ms2313×body128valid
71.0ms628×body256valid
20.0ms36×body4096valid
Compiler

Compiled 139 to 111 computations (20.1% saved)

Profiling

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