Details

Time bar (total: 2.9s)

analyze697.0ms (24%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0500552
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
0%99.9%0.1%5
0%99.9%0.1%6
12.5%87.4%0.1%7
18.7%81.1%0.1%8
40.6%56.9%2.5%9
46%49.5%4.4%10
50.3%44.9%4.8%11
60.3%30.5%9.2%12
62.9%25.7%11.4%13
65.2%23.2%11.7%14
Compiler

Compiled 14 to 13 computations (7.1% saved)

sample19.0ms (0.6%)

Algorithm
intervals
Results
9.0ms256×body128valid
1.0ms31×body128invalid
Compiler

Compiled 27 to 28 computations (-3.7% saved)

simplify65.0ms (2.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
0474313
1474313

prune4.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
0.0b
Counts
2 → 2
Compiler

Compiled 31 to 30 computations (3.2% saved)

localize9.0ms (0.3%)

Local error

Found 1 expressions with local error:

0.0b
(+.f64 1 (/.f64 (*.f64 4 (-.f64 (+.f64 x (*.f64 y 1/4)) z)) y))

rewrite7.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-log-exp_binary64_10006 *-un-lft-identity_binary64_9967
add-sqr-sqrt_binary64_9989 add-cbrt-cube_binary64_10003 flip3-+_binary64_9970 distribute-lft-out_binary64_9918 flip-+_binary64_9941 add-cube-cbrt_binary64_10002 add-exp-log_binary64_10005 +-commutative_binary64_9897 sum-log_binary64_10058 pow1_binary64_10028
Counts
1 → 12
Calls

1 calls:

6.0ms
(+.f64 1 (/.f64 (*.f64 4 (-.f64 (+.f64 x (*.f64 y 1/4)) z)) y))

series24.0ms (0.8%)

Counts
1 → 3
Calls

1 calls:

24.0ms
(+.f64 1 (/.f64 (*.f64 4 (-.f64 (+.f64 x (*.f64 y 1/4)) z)) y))

simplify46.0ms (1.6%)

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
05315362

prune21.0ms (0.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New13215
Fresh101
Picked101
Done000
Total15217
Error
0.0b
Counts
17 → 2
Compiler

Compiled 321 to 236 computations (26.5% saved)

localize7.0ms (0.3%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (-.f64 z x) (/.f64 y 4))
0.0b
(-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))

rewrite60.0ms (2.1%)

Algorithm
rewrite-expression-head
Rules
232×times-frac_binary64_9973
170×add-sqr-sqrt_binary64_9989
163×*-un-lft-identity_binary64_9967
107×add-cube-cbrt_binary64_10002
70×cancel-sign-sub-inv_binary64_9933
30×difference-of-squares_binary64_9936
28×distribute-lft-out--_binary64_9919
13×div-inv_binary64_9964 associate-/r*_binary64_9911
add-cbrt-cube_binary64_10003 add-exp-log_binary64_10005
associate-/l*_binary64_9912
add-log-exp_binary64_10006
div-exp_binary64_10018 cbrt-undiv_binary64_10001
flip--_binary64_9942 flip3--_binary64_9971 associate-/l/_binary64_9914 div-sub_binary64_9972 pow1_binary64_10028 associate-/r/_binary64_9913
associate--r-_binary64_9906 sub-neg_binary64_9960 diff-log_binary64_10059 frac-2neg_binary64_9978 clear-num_binary64_9966
Counts
2 → 187
Calls

2 calls:

27.0ms
(-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))
9.0ms
(/.f64 (-.f64 z x) (/.f64 y 4))

series56.0ms (1.9%)

Counts
2 → 6
Calls

2 calls:

31.0ms
(/.f64 (-.f64 z x) (/.f64 y 4))
24.0ms
(-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))

simplify93.0ms (3.2%)

Algorithm
egg-herbie
Counts
193 → 193
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
049894149
149894149

prune156.0ms (5.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1921193
Fresh101
Picked011
Done000
Total1932195
Error
0.0b
Counts
195 → 2
Compiler

Compiled 3281 to 1675 computations (48.9% saved)

localize10.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 (-.f64 z x) (/.f64 y 4))
0.0b
(-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))
0.0b
(exp.f64 (-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4))))
0.7b
(log.f64 (exp.f64 (-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))))

rewrite158.0ms (5.4%)

Algorithm
rewrite-expression-head
Rules
458×times-frac_binary64_9973
343×add-sqr-sqrt_binary64_9989
322×*-un-lft-identity_binary64_9967
210×add-cube-cbrt_binary64_10002 cancel-sign-sub-inv_binary64_9933
144×exp-sum_binary64_10013
75×log-prod_binary64_10053
62×difference-of-squares_binary64_9936
56×distribute-lft-out--_binary64_9919
25×div-inv_binary64_9964
14×exp-prod_binary64_10019
13×associate-/r*_binary64_9911
add-cbrt-cube_binary64_10003 add-log-exp_binary64_10006 add-exp-log_binary64_10005
log-pow_binary64_10056
associate-/l*_binary64_9912 pow1_binary64_10028
div-sub_binary64_9972 associate-/r/_binary64_9913
div-exp_binary64_10018 associate--r-_binary64_9906 cbrt-undiv_binary64_10001 sub-neg_binary64_9960
flip--_binary64_9942 flip3--_binary64_9971 associate-/l/_binary64_9914 diff-log_binary64_10059 exp-diff_binary64_10015 rem-exp-log_binary64_10007
log-div_binary64_10054 rem-log-exp_binary64_10008 frac-2neg_binary64_9978 clear-num_binary64_9966
Counts
4 → 368
Calls

4 calls:

37.0ms
(log.f64 (exp.f64 (-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))))
31.0ms
(exp.f64 (-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4))))
27.0ms
(-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))
15.0ms
(/.f64 (-.f64 z x) (/.f64 y 4))

series194.0ms (6.7%)

Counts
4 → 12
Calls

4 calls:

84.0ms
(log.f64 (exp.f64 (-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))))
59.0ms
(exp.f64 (-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4))))
30.0ms
(/.f64 (-.f64 z x) (/.f64 y 4))
22.0ms
(-.f64 2 (/.f64 (-.f64 z x) (/.f64 y 4)))

simplify117.0ms (4%)

Algorithm
egg-herbie
Counts
380 → 380
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
050229935

prune422.0ms (14.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New3800380
Fresh000
Picked011
Done011
Total3802382
Error
0.0b
Counts
382 → 2
Compiler

Compiled 7807 to 4124 computations (47.2% saved)

regimes97.0ms (3.3%)

Accuracy

Total 0.0b remaining (38.2%)

Threshold costs 0.0b (38.2%)

Compiler

Compiled 450 to 461 computations (-2.4% saved)

bsearch0.0ms (0%)

simplify5.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
011513
111513

end0.0ms (0%)

sample643.0ms (22.1%)

Algorithm
intervals
Results
293.0ms8000×body128valid
35.0ms903×body128invalid
Compiler

Compiled 81 to 84 computations (-3.7% saved)

Profiling

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