Details

Time bar (total: 4.3s)

analyze257.0ms (6%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0504713
011
111
Search
TrueOtherFalseIter
0%50%50%0
0%50%50%1
0%50%50%2
0%50%50%3
37.5%12.5%50%4
43.7%6.2%50%5
46.9%3.1%50%6
48.4%1.6%50%7
49.2%0.8%50%8
49.6%0.4%50%9
49.8%0.2%50%10
49.9%0.1%50%11
49.9%0%50%12
50%0%50%13
50%0%50%14
Compiler

Compiled 29 to 20 computations (31% saved)

sample40.0ms (0.9%)

Algorithm
intervals
Results
23.0ms256×body128valid
5.0ms256×pre128true
Compiler

Compiled 54 to 38 computations (29.6% saved)

simplify109.0ms (2.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (92.0ms)

IterNodesCost
0504713

prune10.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.1b
Counts
2 → 2
Compiler

Compiled 43 to 33 computations (23.3% saved)

localize13.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(-.f64 4 (/.f64 1 (*.f64 i i)))
0.1b
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
0.6b
(/.f64 1 (*.f64 i i))

rewrite52.0ms (1.2%)

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt_binary64_2146
40×times-frac_binary64_2130 *-un-lft-identity_binary64_2124
20×add-cube-cbrt_binary64_2159
16×add-exp-log_binary64_2162
15×difference-of-squares_binary64_2093
11×pow1_binary64_2185
10×distribute-lft-out--_binary64_2076 add-cbrt-cube_binary64_2160
associate-/r*_binary64_2068
div-inv_binary64_2121
cancel-sign-sub-inv_binary64_2090
associate-/l*_binary64_2069 pow-flip_binary64_2198
add-log-exp_binary64_2163 div-exp_binary64_2175
cbrt-undiv_binary64_2158 prod-exp_binary64_2173
flip--_binary64_2099 clear-num_binary64_2123 flip3--_binary64_2128 associate-/r/_binary64_2070 1-exp_binary64_2168 frac-2neg_binary64_2135 rec-exp_binary64_2174
pow-prod-down_binary64_2195 pow-prod-up_binary64_2194 diff-log_binary64_2216 pow-plus_binary64_2187 sub-neg_binary64_2117 pow2_binary64_2205 pow-sqr_binary64_2097 inv-pow_binary64_2209 cbrt-unprod_binary64_2157
Counts
3 → 104
Calls

3 calls:

15.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
12.0ms
(-.f64 4 (/.f64 1 (*.f64 i i)))
10.0ms
(/.f64 1 (*.f64 i i))

series167.0ms (3.9%)

Counts
3 → 21
Calls

3 calls:

77.0ms
(/.f64 1/4 (-.f64 4 (/.f64 1 (*.f64 i i))))
53.0ms
(-.f64 4 (/.f64 1 (*.f64 i i)))
36.0ms
(/.f64 1 (*.f64 i i))
Compiler

Compiled 278 to 270 computations (2.9% saved)

simplify183.0ms (4.3%)

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (143.0ms)

IterNodesCost
048551662
148551662

prune198.0ms (4.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1241125
Fresh011
Picked011
Done000
Total1243127
Error
0b
Counts
127 → 3
Compiler

Compiled 1646 to 1234 computations (25% saved)

localize6.0ms (0.1%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms (0%)

Counts
0 → 0

simplify13.0ms (0.3%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
000

prune4.0ms (0.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New000
Fresh011
Picked011
Done011
Total033
Error
0b
Counts
3 → 3
Compiler

Compiled 25 to 17 computations (32% saved)

localize18.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1)
0.1b
(*.f64 (*.f64 i i) (*.f64 i i))
17.3b
(/.f64 (/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i))) (-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1))
42.0b
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))

rewrite228.0ms (5.4%)

Algorithm
rewrite-expression-head
Rules
303×add-exp-log_binary64_2162 add-cbrt-cube_binary64_2160
168×prod-exp_binary64_2173 cbrt-unprod_binary64_2157
115×pow1_binary64_2185
76×cbrt-undiv_binary64_2158 div-exp_binary64_2175
38×times-frac_binary64_2130
36×pow-prod-up_binary64_2194
25×add-sqr-sqrt_binary64_2146 *-un-lft-identity_binary64_2124
23×pow-prod-down_binary64_2195
22×pow-sqr_binary64_2097
18×add-cube-cbrt_binary64_2159 pow-plus_binary64_2187
14×difference-of-squares_binary64_2093
13×pow2_binary64_2205
div-inv_binary64_2121
associate-/r*_binary64_2068 difference-of-sqr-1_binary64_2094
associate-/l*_binary64_2069 add-log-exp_binary64_2163
cancel-sign-sub-inv_binary64_2090
flip--_binary64_2099 clear-num_binary64_2123 flip3--_binary64_2128 associate-/r/_binary64_2070 frac-2neg_binary64_2135
unswap-sqr_binary64_2092 *-commutative_binary64_2055 swap-sqr_binary64_2091 diff-log_binary64_2216 associate-*l*_binary64_2065 sub-neg_binary64_2117 associate-*r*_binary64_2064 associate-/l/_binary64_2071
Counts
4 → 249
Calls

4 calls:

66.0ms
(/.f64 (/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i))) (-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1))
50.0ms
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))
17.0ms
(*.f64 (*.f64 i i) (*.f64 i i))
14.0ms
(-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1)

series332.0ms (7.8%)

Counts
4 → 24
Calls

4 calls:

129.0ms
(/.f64 (/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i))) (-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1))
90.0ms
(-.f64 (*.f64 (*.f64 2 i) (*.f64 2 i)) 1)
61.0ms
(*.f64 (*.f64 i i) (*.f64 i i))
51.0ms
(/.f64 (*.f64 (*.f64 i i) (*.f64 i i)) (*.f64 (*.f64 2 i) (*.f64 2 i)))
Compiler

Compiled 570 to 462 computations (18.9% saved)

simplify243.0ms (5.7%)

Algorithm
egg-herbie
Counts
273 → 273
Iterations

Useful iterations: 0 (138.0ms)

IterNodesCost
048623828
148623828

prune559.0ms (13.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2730273
Fresh000
Picked011
Done022
Total2733276
Error
0b
Counts
276 → 3
Compiler

Compiled 5488 to 3957 computations (27.9% saved)

regimes137.0ms (3.2%)

Accuracy

Total 0.1b remaining (99.7%)

Threshold costs 0.1b (99.7%)

Compiler

Compiled 566 to 477 computations (15.7% saved)

bsearch0.0ms (0%)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03422
13422

end0.0ms (0%)

sample1.7s (39.5%)

Algorithm
intervals
Results
764.0ms8000×body128valid
165.0ms8000×pre128true
Compiler

Compiled 263 to 229 computations (12.9% saved)

Profiling

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