Details

Time bar (total: 3.8s)

analyze836.0ms (22.3%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05065133
044
144
Search
TrueOtherFalseIter
0%99.8%0.2%0
0%99.8%0.2%1
0%99.8%0.2%2
0%99.8%0.2%3
0%99.8%0.2%4
0%99.8%0.2%5
0%99.8%0.2%6
0%99.8%0.2%7
9.4%90.4%0.2%8
9.4%90.4%0.2%9
10.9%88.9%0.2%10
25.9%73.9%0.2%11
47.1%52.7%0.2%12
55.3%44.5%0.2%13
59.2%40.6%0.2%14
Symmetry
Compiler

Compiled 18 to 15 computations (16.7% saved)

sample23.0ms (0.6%)

Algorithm
intervals
Results
11.0ms256×body128valid
Compiler

Compiled 35 to 33 computations (5.7% saved)

simplify59.0ms (1.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
0505919

prune5.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
3.1b
Counts
2 → 2
Compiler

Compiled 43 to 36 computations (16.3% saved)

localize13.0ms (0.4%)

Local error

Found 3 expressions with local error:

0.0b
(-.f64 z (/.f64 (*.f64 y t) (*.f64 2 z)))
4.6b
(/.f64 y (-.f64 z (/.f64 (*.f64 y t) (*.f64 2 z))))
5.8b
(/.f64 (*.f64 y t) (*.f64 2 z))

rewrite103.0ms (2.7%)

Algorithm
rewrite-expression-head
Error
0.7b
Rules
24×add-sqr-sqrt_binary64_11353 *-un-lft-identity_binary64_11331
17×add-exp-log_binary64_11369 add-cbrt-cube_binary64_11367 times-frac_binary64_11337
14×add-cube-cbrt_binary64_11366
associate-/r*_binary64_11275
div-exp_binary64_11382 add-log-exp_binary64_11370 cbrt-undiv_binary64_11365 difference-of-squares_binary64_11300 distribute-lft-out--_binary64_11283 cancel-sign-sub-inv_binary64_11297
prod-exp_binary64_11380 cbrt-unprod_binary64_11364 associate-/l*_binary64_11276
pow1_binary64_11392 div-inv_binary64_11328
frac-2neg_binary64_11342 clear-num_binary64_11330 flip3--_binary64_11335 associate-/r/_binary64_11277 flip--_binary64_11306
diff-log_binary64_11423 sub-neg_binary64_11324
Counts
3 → 76
Calls

3 calls:

7.0ms
(/.f64 y (-.f64 z (/.f64 (*.f64 y t) (*.f64 2 z))))
6.0ms
(/.f64 (*.f64 y t) (*.f64 2 z))
5.0ms
(-.f64 z (/.f64 (*.f64 y t) (*.f64 2 z)))
Compiler

Compiled 1760 to 895 computations (49.1% saved)

series463.0ms (12.3%)

Error
0b
Counts
3 → 45
Calls

3 calls:

171.0ms
(-.f64 z (/.f64 (*.f64 y t) (*.f64 2 z)))
145.0ms
(/.f64 y (-.f64 z (/.f64 (*.f64 y t) (*.f64 2 z))))
120.0ms
(/.f64 (*.f64 y t) (*.f64 2 z))
Compiler

Compiled 1592 to 1172 computations (26.4% saved)

simplify48.0ms (1.3%)

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 0 (23.0ms)

IterNodesCost
051672067

prune98.0ms (2.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New1192121
Fresh101
Picked101
Done000
Total1212123
Error
0b
Counts
123 → 2
Compiler

Compiled 2094 to 920 computations (56.1% saved)

localize9.0ms (0.2%)

Local error

Found 3 expressions with local error:

0.0b
(-.f64 z (*.f64 (/.f64 y 2) (/.f64 t z)))
4.6b
(/.f64 y (-.f64 z (*.f64 (/.f64 y 2) (/.f64 t z))))
4.8b
(*.f64 (/.f64 y 2) (/.f64 t z))

rewrite116.0ms (3.1%)

Algorithm
rewrite-expression-head
Error
0b
Rules
37×add-sqr-sqrt_binary64_11353
31×times-frac_binary64_11337
25×add-cube-cbrt_binary64_11366 *-un-lft-identity_binary64_11331
17×add-exp-log_binary64_11369 add-cbrt-cube_binary64_11367
13×associate-*l*_binary64_11272 associate-*r*_binary64_11271
pow1_binary64_11392 div-exp_binary64_11382 add-log-exp_binary64_11370 cbrt-undiv_binary64_11365
prod-exp_binary64_11380 cbrt-unprod_binary64_11364 unswap-sqr_binary64_11299
div-inv_binary64_11328 associate-/l*_binary64_11276 associate-/r*_binary64_11275
flip3--_binary64_11335 associate-/r/_binary64_11277 flip--_binary64_11306
pow-prod-down_binary64_11402 frac-times_binary64_11341 associate-*l/_binary64_11274 associate-*r/_binary64_11273 *-commutative_binary64_11262 frac-2neg_binary64_11342 clear-num_binary64_11330 diff-log_binary64_11423 sub-neg_binary64_11324 cancel-sign-sub-inv_binary64_11297
Counts
3 → 91
Calls

3 calls:

14.0ms
(*.f64 (/.f64 y 2) (/.f64 t z))
5.0ms
(/.f64 y (-.f64 z (*.f64 (/.f64 y 2) (/.f64 t z))))
3.0ms
(-.f64 z (*.f64 (/.f64 y 2) (/.f64 t z)))
Compiler

Compiled 2062 to 1043 computations (49.4% saved)

series470.0ms (12.5%)

Error
0b
Counts
3 → 45
Calls

3 calls:

169.0ms
(-.f64 z (*.f64 (/.f64 y 2) (/.f64 t z)))
150.0ms
(/.f64 y (-.f64 z (*.f64 (/.f64 y 2) (/.f64 t z))))
125.0ms
(*.f64 (/.f64 y 2) (/.f64 t z))
Compiler

Compiled 1592 to 1172 computations (26.4% saved)

simplify79.0ms (2.1%)

Algorithm
egg-herbie
Counts
136 → 136
Iterations

Useful iterations: 0 (55.0ms)

IterNodesCost
049512200
149512200

prune107.0ms (2.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1360136
Fresh011
Picked011
Done000
Total1362138
Error
0b
Counts
138 → 2
Compiler

Compiled 2415 to 1088 computations (54.9% saved)

localize5.0ms (0.1%)

Local error

Found 1 expressions with local error:

0.0b
(*.f64 -2 (/.f64 z t))

rewrite33.0ms (0.9%)

Algorithm
rewrite-expression-head
Error
0b
Rules
14×add-sqr-sqrt_binary64_11353
13×associate-*r*_binary64_11271
10×times-frac_binary64_11337
add-cube-cbrt_binary64_11366 *-un-lft-identity_binary64_11331
add-exp-log_binary64_11369 add-cbrt-cube_binary64_11367
pow1_binary64_11392 associate-*l*_binary64_11272
prod-exp_binary64_11380 cbrt-unprod_binary64_11364 unswap-sqr_binary64_11299
pow-prod-down_binary64_11402 div-exp_binary64_11382 add-log-exp_binary64_11370 cbrt-undiv_binary64_11365 associate-*r/_binary64_11273 div-inv_binary64_11328 *-commutative_binary64_11262
Counts
1 → 32
Calls

1 calls:

7.0ms
(*.f64 -2 (/.f64 z t))
Compiler

Compiled 437 to 228 computations (47.8% saved)

series55.0ms (1.5%)

Error
0b
Counts
1 → 6
Calls

1 calls:

52.0ms
(*.f64 -2 (/.f64 z t))
Compiler

Compiled 126 to 119 computations (5.6% saved)

simplify85.0ms (2.3%)

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 0 (75.0ms)

IterNodesCost
05300369

prune25.0ms (0.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New38038
Fresh000
Picked011
Done011
Total38240
Error
0b
Counts
40 → 2
Compiler

Compiled 432 to 214 computations (50.5% saved)

regimes165.0ms (4.4%)

Accuracy

Total 1.1b remaining (99.8%)

Threshold costs 0b (0%)

Compiler

Compiled 1470 to 1244 computations (15.4% saved)

bsearch0.0ms (0%)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03919
13919
Removed

()

end0.0ms (0%)

sample957.0ms (25.5%)

Algorithm
intervals
Results
373.0ms8000×body128valid
Compiler

Compiled 277 to 235 computations (15.2% saved)

Profiling

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