Details

Time bar (total: 6.5s)

analyze274.0ms (4.2%)

Algorithm
search
Search
TrueOtherFalseIter
0%0%100%0
0%0%100%1
0%0%100%2
0%0%100%3
0%0%100%4
0%0%100%5
0%0%100%6
0%0%100%7
0%0%100%8
0%0%100%9
0%0%100%10
0%0%100%11
0%0%100%12
0%0%100%13
0%0%100%14
Compiler

Compiled 30 to 24 computations (20% saved)

sample34.0ms (0.5%)

Algorithm
intervals
Results
12.0ms245×body128valid
9.0ms284×pre128true
1.0ms28×body128nan
1.0ms11×body256valid
Compiler

Compiled 47 to 41 computations (12.8% saved)

simplify410.0ms (6.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (313.0ms)

IterNodesCost
0183424
1183424

prune4.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112
Error
27.0b
Counts
2 → 1
Compiler

Compiled 32 to 26 computations (18.8% saved)

localize10.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.1b
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
0.2b
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))
0.3b
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b) (*.f64 a 2))
26.9b
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b)

rewrite36.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt_binary64_2146
14×*-un-lft-identity_binary64_2124
add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160
add-log-exp_binary64_2163 add-cube-cbrt_binary64_2159
difference-of-squares_binary64_2093 associate-/l*_binary64_2069 sqrt-prod_binary64_2140 times-frac_binary64_2130
pow1_binary64_2185
flip--_binary64_2099 flip3--_binary64_2128 cancel-sign-sub-inv_binary64_2090
distribute-lft-out--_binary64_2076
cbrt-undiv_binary64_2158 sqrt-div_binary64_2141 diff-log_binary64_2216 sub-neg_binary64_2117 associate-/l/_binary64_2071 div-exp_binary64_2175
clear-num_binary64_2123 sqrt-pow1_binary64_2142 associate-/r*_binary64_2068 rem-sqrt-square_binary64_2137 prod-exp_binary64_2173 pow1/2_binary64_2204 div-sub_binary64_2129 div-inv_binary64_2121 cbrt-unprod_binary64_2157 frac-2neg_binary64_2135
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))
9.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b)
5.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
4.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

series268.0ms (4.2%)

Counts
4 → 12
Calls

4 calls:

106.0ms
(/.f64 (-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b) (*.f64 a 2))
66.0ms
(-.f64 (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))) b)
61.0ms
(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))
34.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

simplify89.0ms (1.4%)

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 0 (68.0ms)

IterNodesCost
048991979
148991979

prune103.0ms (1.6%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New80686
Fresh000
Picked101
Done000
Total81687
Error
0.3b
Counts
87 → 6
Compiler

Compiled 2121 to 1268 computations (40.2% saved)

localize14.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.2b
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
0.2b
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))
0.3b
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))) (*.f64 a 2))
0.3b
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))

rewrite50.0ms (0.8%)

Algorithm
rewrite-expression-head
Rules
45×add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160
22×times-frac_binary64_2130
20×*-un-lft-identity_binary64_2124
17×cbrt-undiv_binary64_2158 div-exp_binary64_2175
13×prod-exp_binary64_2173 cbrt-unprod_binary64_2157
11×associate-/l*_binary64_2069
10×add-cube-cbrt_binary64_2159 add-sqr-sqrt_binary64_2146
add-log-exp_binary64_2163
associate-/r/_binary64_2070
distribute-lft-out_binary64_2075 associate-/r*_binary64_2068
pow1_binary64_2185 flip3-+_binary64_2127 flip-+_binary64_2098 div-inv_binary64_2121
clear-num_binary64_2123 frac-2neg_binary64_2135
flip--_binary64_2099 flip3--_binary64_2128 cancel-sign-sub-inv_binary64_2090 sum-log_binary64_2215 diff-log_binary64_2216 +-commutative_binary64_2054 sub-neg_binary64_2117 associate-/l/_binary64_2071
Counts
4 → 99
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))
11.0ms
(/.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
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

series452.0ms (7%)

Counts
4 → 12
Calls

4 calls:

195.0ms
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c)))))
156.0ms
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))) (*.f64 a 2))
67.0ms
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))))
34.0ms
(-.f64 (*.f64 b b) (*.f64 (*.f64 4 a) c))

simplify63.0ms (1%)

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
049823037
149823037

prune167.0ms (2.6%)

Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1029111
Fresh505
Picked101
Done000
Total1089117
Error
0b
Counts
117 → 9
Compiler

Compiled 3297 to 2039 computations (38.2% saved)

localize12.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.2b
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))
0.2b
(/.f64 1/2 (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))))
0.2b
(-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))
0.3b
(*.f64 (*.f64 c -4) (/.f64 1/2 (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))))

rewrite43.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity_binary64_2124
24×times-frac_binary64_2130
21×add-cube-cbrt_binary64_2159 add-sqr-sqrt_binary64_2146
18×associate-*r*_binary64_2064 add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160
pow1_binary64_2185
distribute-lft-out_binary64_2075 add-log-exp_binary64_2163
prod-exp_binary64_2173 cbrt-unprod_binary64_2157
associate-/r/_binary64_2070 associate-/r*_binary64_2068
pow-prod-down_binary64_2195 cbrt-undiv_binary64_2158 associate-/l*_binary64_2069 flip3-+_binary64_2127 flip-+_binary64_2098 div-exp_binary64_2175
div-inv_binary64_2121
flip--_binary64_2099 clear-num_binary64_2123 flip3--_binary64_2128 cancel-sign-sub-inv_binary64_2090 sum-log_binary64_2215 *-commutative_binary64_2055 diff-log_binary64_2216 associate-*l*_binary64_2065 +-commutative_binary64_2054 sub-neg_binary64_2117 associate-*r/_binary64_2066 frac-2neg_binary64_2135
Counts
4 → 95
Calls

4 calls:

13.0ms
(*.f64 (*.f64 c -4) (/.f64 1/2 (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))))
8.0ms
(/.f64 1/2 (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))))
6.0ms
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))
4.0ms
(-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))

series397.0ms (6.1%)

Counts
4 → 12
Calls

4 calls:

188.0ms
(*.f64 (*.f64 c -4) (/.f64 1/2 (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))))
112.0ms
(/.f64 1/2 (+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))))
65.0ms
(+.f64 b (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))
32.0ms
(-.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))

simplify82.0ms (1.3%)

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
049612612
149612612

prune146.0ms (2.3%)

Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1070107
Fresh088
Picked011
Done000
Total1079116
Error
0b
Counts
116 → 9
Compiler

Compiled 3001 to 1918 computations (36.1% saved)

localize22.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.3b
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))))) (*.f64 a 2))
0.3b
(*.f64 c (*.f64 (*.f64 a a) 16))
0.3b
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))))
0.4b
(/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))

rewrite80.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
56×add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160
31×times-frac_binary64_2130
27×*-un-lft-identity_binary64_2124
19×add-cube-cbrt_binary64_2159 prod-exp_binary64_2173 add-sqr-sqrt_binary64_2146 cbrt-unprod_binary64_2157
18×cbrt-undiv_binary64_2158 div-exp_binary64_2175
14×associate-/l*_binary64_2069
13×pow1_binary64_2185
associate-/r/_binary64_2070 associate-/r*_binary64_2068
pow-prod-down_binary64_2195
div-inv_binary64_2121
distribute-lft-out_binary64_2075 add-log-exp_binary64_2163 flip3-+_binary64_2127 flip-+_binary64_2098
clear-num_binary64_2123 associate-*l*_binary64_2065 associate-/l/_binary64_2071 frac-2neg_binary64_2135
flip--_binary64_2099 flip3--_binary64_2128 *-commutative_binary64_2055 associate-*r*_binary64_2064 div-sub_binary64_2129
Counts
4 → 128
Calls

4 calls:

24.0ms
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))))) (*.f64 a 2))
18.0ms
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))))
10.0ms
(/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))
8.0ms
(*.f64 c (*.f64 (*.f64 a a) 16))

series560.0ms (8.7%)

Counts
4 → 12
Calls

4 calls:

255.0ms
(/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4)))))))
203.0ms
(/.f64 (/.f64 (*.f64 a (*.f64 c -4)) (+.f64 b (sqrt.f64 (/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))))) (*.f64 a 2))
75.0ms
(/.f64 (-.f64 (pow.f64 b 4) (*.f64 c (*.f64 c (*.f64 (*.f64 a a) 16)))) (+.f64 (*.f64 b b) (*.f64 c (*.f64 a 4))))
27.0ms
(*.f64 c (*.f64 (*.f64 a a) 16))

simplify124.0ms (1.9%)

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
049486159
149486159

prune282.0ms (4.4%)

Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1400140
Fresh077
Picked011
Done011
Total1409149
Error
0b
Counts
149 → 9
Compiler

Compiled 6437 to 3820 computations (40.7% saved)

regimes493.0ms (7.6%)

Accuracy

Total 0.3b remaining (99.9%)

Threshold costs 0.3b (99.9%)

Compiler

Compiled 6996 to 5230 computations (25.2% saved)

bsearch0.0ms (0%)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06024
16024

end0.0ms (0%)

sample2.3s (34.8%)

Algorithm
intervals
Results
388.0ms7673×body128valid
270.0ms8805×pre128true
43.0ms805×body128nan
31.0ms327×body256valid
Compiler

Compiled 1785 to 1336 computations (25.2% saved)

Profiling

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