Details

Time bar (total: 6.4s)

analyze693.0ms (10.8%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0513296
033
133
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
0%99.9%0.1%3
0%99.9%0.1%4
12.5%87.4%0.1%5
18.7%81.1%0.1%6
21.8%71.8%6.4%7
31.2%62.4%6.4%8
35.9%55.4%8.7%9
37.8%48.8%13.4%10
42.7%42.3%15%11
47.7%34.2%18.1%12
49.1%30.4%20.5%13
51.9%25.8%22.3%14
Compiler

Compiled 18 to 15 computations (16.7% saved)

sample42.0ms (0.7%)

Algorithm
intervals
Results
10.0ms40×body2048valid
9.0ms159×body128valid
6.0ms28×body1024valid
3.0ms10×body4096valid
2.0ms10×body512valid
1.0ms19×body128nan
1.0msbody256valid
1.0ms14×body128invalid
Compiler

Compiled 35 to 32 computations (8.6% saved)

simplify319.0ms (5%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (314.0ms)

IterNodesCost
0183424
1183424

prune4.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 33.5b

Counts
2 → 1
Compiler

Compiled 32 to 26 computations (18.8% saved)

localize14.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b) (*.f64 a 2))
0.8b
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))
1.7b
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b)
20.3b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))

rewrite35.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt_binary64_2828
14×*-un-lft-identity_binary64_2806
add-exp-log_binary64_2844 add-cbrt-cube_binary64_2842
add-log-exp_binary64_2845 add-cube-cbrt_binary64_2841
times-frac_binary64_2812 sqrt-prod_binary64_2822 difference-of-squares_binary64_2775 associate-/l*_binary64_2751
pow1_binary64_2867
cancel-sign-sub-inv_binary64_2772 flip3--_binary64_2810 flip--_binary64_2781
distribute-lft-out--_binary64_2758
sqrt-div_binary64_2823 associate-/l/_binary64_2753 div-exp_binary64_2857 cbrt-undiv_binary64_2840 diff-log_binary64_2898 sub-neg_binary64_2799
pow1/2_binary64_2886 div-inv_binary64_2803 associate-/r*_binary64_2750 sqrt-pow1_binary64_2824 div-sub_binary64_2811 prod-exp_binary64_2855 cbrt-unprod_binary64_2839 rem-sqrt-square_binary64_2819 clear-num_binary64_2805 frac-2neg_binary64_2817
Counts
4 → 74
Calls

4 calls:

12.0ms
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b) (*.f64 a 2))
8.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b)
4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
4.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

series259.0ms (4.1%)

Counts
4 → 12
Calls

4 calls:

102.0ms
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b) (*.f64 a 2))
60.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
60.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b)
37.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

simplify92.0ms (1.4%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (68.0ms)

IterNodesCost
048991979
148991979

prune125.0ms (2%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New78886
Fresh000
Picked011
Done000
Total78987

Merged error: 4.9b

Counts
87 → 9
Compiler

Compiled 2174 to 1301 computations (40.2% saved)

localize15.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.9b
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
4.5b
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))) (*.f64 a 2))
9.0b
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))
20.3b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))

rewrite52.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
45×add-exp-log_binary64_2844 add-cbrt-cube_binary64_2842
22×times-frac_binary64_2812
21×*-un-lft-identity_binary64_2806
17×div-exp_binary64_2857 cbrt-undiv_binary64_2840
13×prod-exp_binary64_2855 cbrt-unprod_binary64_2839
12×add-sqr-sqrt_binary64_2828
11×add-cube-cbrt_binary64_2841 associate-/l*_binary64_2751
add-log-exp_binary64_2845 associate-/r/_binary64_2752
distribute-lft-out_binary64_2757 associate-/r*_binary64_2750 pow1_binary64_2867
div-inv_binary64_2803 flip-+_binary64_2780 flip3-+_binary64_2809
sqrt-prod_binary64_2822
sqrt-div_binary64_2823 clear-num_binary64_2805 frac-2neg_binary64_2817
associate-/l/_binary64_2753 pow1/2_binary64_2886 flip3--_binary64_2810 sqrt-pow1_binary64_2824 rem-sqrt-square_binary64_2819 sum-log_binary64_2897 flip--_binary64_2781 +-commutative_binary64_2736
Counts
4 → 102
Calls

4 calls:

15.0ms
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))) (*.f64 a 2))
12.0ms
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))
6.0ms
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))

series483.0ms (7.6%)

Counts
4 → 12
Calls

4 calls:

199.0ms
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))
162.0ms
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))) (*.f64 a 2))
62.0ms
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
59.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))

simplify94.0ms (1.5%)

Algorithm
egg-herbie
Counts
114 → 114
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
049563121
149563121

prune153.0ms (2.4%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1122114
Fresh167
Picked101
Done011
Total1149123

Merged error: 4.8b

Counts
123 → 9
Compiler

Compiled 3320 to 2042 computations (38.5% saved)

localize14.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(/.f64 c (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))
0.8b
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))
0.9b
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
20.3b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))

rewrite30.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity_binary64_2806
15×add-sqr-sqrt_binary64_2828
14×add-cube-cbrt_binary64_2841
12×times-frac_binary64_2812
add-log-exp_binary64_2845
add-exp-log_binary64_2844 add-cbrt-cube_binary64_2842
distribute-lft-out_binary64_2757 pow1_binary64_2867
associate-/r*_binary64_2750
sqrt-prod_binary64_2822 associate-/l*_binary64_2751
sqrt-div_binary64_2823 flip3--_binary64_2810 flip-+_binary64_2780 flip--_binary64_2781 flip3-+_binary64_2809 associate-/r/_binary64_2752
pow1/2_binary64_2886 cancel-sign-sub-inv_binary64_2772 div-inv_binary64_2803 div-exp_binary64_2857 cbrt-undiv_binary64_2840 sqrt-pow1_binary64_2824 diff-log_binary64_2898 sub-neg_binary64_2799 rem-sqrt-square_binary64_2819 sum-log_binary64_2897 clear-num_binary64_2805 frac-2neg_binary64_2817 +-commutative_binary64_2736
Counts
4 → 72
Calls

4 calls:

8.0ms
(/.f64 c (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))
6.0ms
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
4.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))
4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))

series323.0ms (5.1%)

Counts
4 → 12
Calls

4 calls:

170.0ms
(/.f64 c (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))
64.0ms
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
57.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
32.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

simplify76.0ms (1.2%)

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 0 (54.0ms)

IterNodesCost
048911972
148911972

prune104.0ms (1.6%)

Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New82284
Fresh257
Picked011
Done011
Total84993

Merged error: 4.8b

Counts
93 → 9
Compiler

Compiled 2293 to 1426 computations (37.8% saved)

localize15.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.8b
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))
8.9b
(+.f64 b (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))))
20.3b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
20.3b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))

rewrite22.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_2828 add-log-exp_binary64_2845
*-un-lft-identity_binary64_2806 add-cube-cbrt_binary64_2841 sqrt-prod_binary64_2822 pow1_binary64_2867
sqrt-div_binary64_2823 add-exp-log_binary64_2844 add-cbrt-cube_binary64_2842
flip3--_binary64_2810 flip--_binary64_2781
pow1/2_binary64_2886 sqrt-pow1_binary64_2824 rem-sqrt-square_binary64_2819
cancel-sign-sub-inv_binary64_2772 diff-log_binary64_2898 sub-neg_binary64_2799 flip-+_binary64_2780 sum-log_binary64_2897 flip3-+_binary64_2809 +-commutative_binary64_2736
Counts
4 → 53
Calls

4 calls:

5.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
5.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))
4.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
3.0ms
(+.f64 b (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))))

series218.0ms (3.4%)

Counts
4 → 12
Calls

4 calls:

72.0ms
(+.f64 b (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))))
58.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
56.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
31.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

simplify90.0ms (1.4%)

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 0 (71.0ms)

IterNodesCost
049101280
149101280

prune94.0ms (1.5%)

Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh066
Picked011
Done022
Total65974

Merged error: 4.8b

Counts
74 → 9
Compiler

Compiled 2275 to 1411 computations (38% saved)

regimes751.0ms (11.7%)

Compiler

Compiled 4632 to 3576 computations (22.8% saved)

bsearch87.0ms (1.4%)

Steps
ItersRangePoint
9
3.240667004624162e+54
6.900588731769942e+61
1.3389678122082543e+61
9
-2.8570170725650746e-224
-3.553196571313925e-229
-3.089056825403424e-228
0
-1.0331933023904229e+81
-1.0032634201183365e+81
-1.0182283612543797e+81
Compiler

Compiled 1 to 3 computations (-200% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
010582
110582

end0.0ms (0%)

sample2.2s (34.2%)

Algorithm
intervals
Results
293.0ms5209×body128valid
284.0ms1129×body2048valid
155.0ms747×body1024valid
119.0ms382×body4096valid
56.0ms360×body512valid
35.0ms676×body128nan
20.0ms367×body128invalid
18.0ms173×body256valid
Compiler

Compiled 1208 to 924 computations (23.5% saved)

Profiling

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