Details

Time bar (total: 4.0s)

analyze496.0ms (12.4%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0489225
1489225
011
111
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%50%0%4
50%50%0%5
50%50%0%6
50%50%0%7
50%50%0%8
50%50%0%9
50%50%0%10
50%50%0%11
50%49.9%0%12
99.6%0.3%0%13
99.9%0%0%14
Compiler

Compiled 30 to 27 computations (10% saved)

sample25.0ms (0.6%)

Algorithm
intervals
Results
18.0ms256×body128valid
Compiler

Compiled 59 to 54 computations (8.5% saved)

simplify67.0ms (1.7%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
0489225
1489225

prune4.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112
Error
0b
Counts
2 → 1
Compiler

Compiled 46 to 42 computations (8.7% saved)

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))
0.0b
(*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))
2.7b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
2.7b
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))

rewrite227.0ms (5.7%)

Algorithm
rewrite-expression-head
Rules
577×times-frac_binary64_1107
476×*-un-lft-identity_binary64_1101
316×add-sqr-sqrt_binary64_1123
284×cancel-sign-sub-inv_binary64_1067
260×add-cube-cbrt_binary64_1136
132×distribute-lft-out_binary64_1052
97×div-inv_binary64_1098
72×distribute-lft-in_binary64_1050 distribute-rgt-in_binary64_1051
18×difference-of-squares_binary64_1070
13×associate-/l*_binary64_1046
11×add-exp-log_binary64_1139 pow1_binary64_1162 add-cbrt-cube_binary64_1137
10×associate-/r/_binary64_1047
swap-sqr_binary64_1068
add-log-exp_binary64_1140 distribute-lft-out--_binary64_1053 flip--_binary64_1076 flip3--_binary64_1105
associate-*r*_binary64_1041 associate-*l*_binary64_1042
flip3-+_binary64_1104 flip-+_binary64_1075 associate-/r*_binary64_1045
frac-times_binary64_1111 sub-neg_binary64_1094
div-exp_binary64_1152 cbrt-undiv_binary64_1135
diff-log_binary64_1193 associate-*r/_binary64_1043 associate-*l/_binary64_1044
pow-plus_binary64_1164 *-commutative_binary64_1032 cbrt-unprod_binary64_1134 pow-prod-up_binary64_1171 prod-exp_binary64_1150 frac-2neg_binary64_1112 clear-num_binary64_1100 associate-/l/_binary64_1048 pow-sqr_binary64_1074 pow-prod-down_binary64_1172 unswap-sqr_binary64_1069 pow2_binary64_1182
Counts
4 → 463
Calls

4 calls:

65.0ms
(*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))
35.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
31.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
16.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))

series56.0ms (1.4%)

Counts
4 → 12
Calls

4 calls:

18.0ms
(*.f64 (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))) (-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))))
14.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
13.0ms
(-.f64 2 (/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t))))
11.0ms
(/.f64 (/.f64 2 t) (+.f64 1 (/.f64 1 t)))

simplify177.0ms (4.4%)

Algorithm
egg-herbie
Counts
475 → 475
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
0525119845

prune2.0s (50.3%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New4750475
Fresh000
Picked011
Done000
Total4751476
Error
0b
Counts
476 → 1
Compiler

Compiled 20571 to 17220 computations (16.3% saved)

regimes88.0ms (2.2%)

Accuracy

Total 0.0b remaining (87.1%)

Threshold costs 0.0b (87.1%)

Compiler

Compiled 705 to 642 computations (8.9% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
06828
16828

end0.0ms (0%)

sample831.0ms (20.8%)

Algorithm
intervals
Results
585.0ms8000×body128valid
Compiler

Compiled 114 to 106 computations (7% saved)

Profiling

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