Details

Time bar (total: 4.3s)

analyze4.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%56.2%43.8%0
0%56.2%43.8%1
28.1%28.1%43.8%2
56.2%0%43.8%3
Compiler

Compiled 20 to 16 computations (20% saved)

sample25.0ms (0.6%)

Algorithm
intervals
Results
6.0ms196×body80valid
4.0ms256×pre80true
3.0ms27×body640valid
3.0ms18×body1280valid
1.0msbody320valid
0.0msbody160valid
Compiler

Compiled 33 to 29 computations (12.1% saved)

simplify238.0ms (5.6%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (218.0ms)

IterNodesCost
0487919
1487919

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 14.0b

Counts
2 → 1
Compiler

Compiled 26 to 22 computations (15.4% saved)

localize8.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.0b
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))
1.1b
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)

rewrite39.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity_binary64
26×add-sqr-sqrt_binary64
25×times-frac_binary64
19×distribute-lft-out_binary64
14×add-cube-cbrt_binary64
difference-of-squares_binary64 distribute-lft-out--_binary64
associate-/r*_binary64 associate-/l*_binary64
add-log-exp_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
flip3-+_binary64 associate-/l/_binary64 pow1_binary64 associate-/r/_binary64 div-sub_binary64 insert-posit16 flip-+_binary64
flip3--_binary64 cbrt-undiv_binary64 associate-+l-_binary64 clear-num_binary64 frac-2neg_binary64 div-inv_binary64 div-exp_binary64 +-commutative_binary64 flip--_binary64 sum-log_binary64
Counts
2 → 67
Calls

2 calls:

23.0ms
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)
13.0ms
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))

series162.0ms (3.8%)

Counts
2 → 6
Calls

2 calls:

95.0ms
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)
67.0ms
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))

simplify112.0ms (2.6%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (85.0ms)

IterNodesCost
053581521

prune96.0ms (2.2%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New621173
Fresh000
Picked101
Done000
Total631174

Merged error: 13.4b

Counts
74 → 11
Compiler

Compiled 1778 to 1000 computations (43.8% saved)

localize11.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
0.0b
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))
1.1b
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

rewrite44.0ms (1%)

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity_binary64
34×add-sqr-sqrt_binary64
33×times-frac_binary64
24×distribute-lft-out_binary64
23×add-cube-cbrt_binary64
10×associate-/r*_binary64
add-exp-log_binary64 add-cbrt-cube_binary64
associate-/l*_binary64
add-log-exp_binary64
associate-/r/_binary64 difference-of-squares_binary64
pow1_binary64 insert-posit16
flip3-+_binary64 cbrt-undiv_binary64 difference-of-sqr-1_binary64 clear-num_binary64 frac-2neg_binary64 div-inv_binary64 div-exp_binary64 flip-+_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 distribute-lft-out--_binary64 flip--_binary64
Counts
3 → 95
Calls

3 calls:

17.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
12.0ms
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))
10.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))

series221.0ms (5.2%)

Counts
3 → 9
Calls

3 calls:

105.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
60.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
56.0ms
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))

simplify108.0ms (2.5%)

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 0 (79.0ms)

IterNodesCost
049281744
149281744

prune152.0ms (3.5%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New968104
Fresh10010
Picked101
Done000
Total1078115

Merged error: 2.9b

Counts
115 → 8
Compiler

Compiled 2891 to 1721 computations (40.5% saved)

localize19.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.7b
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
0.7b
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
0.7b
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
1.1b
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

rewrite41.0ms (1%)

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity_binary64
18×add-sqr-sqrt_binary64
15×cbrt-prod_binary64
distribute-lft-out_binary64
add-cube-cbrt_binary64
cbrt-div_binary64 add-log-exp_binary64
pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 difference-of-squares_binary64 insert-posit16
flip3-+_binary64 pow1/3_binary64 times-frac_binary64 flip-+_binary64
difference-of-sqr-1_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 distribute-lft-out--_binary64 flip--_binary64
Counts
4 → 67
Calls

4 calls:

17.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
7.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
7.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
7.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))

series508.0ms (11.9%)

Counts
4 → 12
Calls

4 calls:

136.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
134.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
132.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
105.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

simplify209.0ms (4.9%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (181.0ms)

IterNodesCost
048731454
148731454

prune170.0ms (4%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New75479
Fresh527
Picked101
Done000
Total81687

Merged error: 2.9b

Counts
87 → 6
Compiler

Compiled 4049 to 2241 computations (44.7% saved)

localize16.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.7b
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
0.7b
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
0.7b
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
1.1b
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

rewrite40.0ms (0.9%)

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity_binary64
18×add-sqr-sqrt_binary64
15×cbrt-prod_binary64
distribute-lft-out_binary64
add-cube-cbrt_binary64
cbrt-div_binary64 add-log-exp_binary64
pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64 difference-of-squares_binary64 insert-posit16
flip3-+_binary64 pow1/3_binary64 times-frac_binary64 flip-+_binary64
difference-of-sqr-1_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 distribute-lft-out--_binary64 flip--_binary64
Counts
4 → 67
Calls

4 calls:

17.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
7.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
7.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
7.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))

series515.0ms (12.1%)

Counts
4 → 12
Calls

4 calls:

139.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
136.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
133.0ms
(cbrt.f64 (+.f64 (+.f64 alpha beta) 2))
107.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

simplify210.0ms (4.9%)

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 0 (182.0ms)

IterNodesCost
048731454
148731454

prune151.0ms (3.5%)

Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New77279
Fresh055
Picked101
Done000
Total78785

Merged error: 2.9b

Counts
85 → 7
Compiler

Compiled 3413 to 2153 computations (36.9% saved)

regimes80.0ms (1.9%)

Compiler

Compiled 562 to 394 computations (29.9% saved)

bsearch34.0ms (0.8%)

Steps
ItersRangePoint
10
3.9544267203064836
1652169842525.6367
102400470.51088828
Compiler

Compiled 1 to 2 computations (-100% saved)

simplify11.0ms (0.3%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (7.0ms)

IterNodesCost
0235135
1235135

end0.0ms (0%)

sample1.0s (24.5%)

Algorithm
intervals
Results
196.0ms5856×body80valid
146.0ms8000×pre80true
128.0ms843×body1280valid
88.0ms707×body640valid
37.0ms401×body320valid
12.0ms193×body160valid
Compiler

Compiled 387 to 269 computations (30.5% saved)

Profiling

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