Details

Time bar (total: 4.0s)

analyze2.0ms (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)

sample23.0ms (0.6%)

Algorithm
intervals
Results
6.0ms194×body128valid
4.0ms256×pre128true
3.0ms25×body1024valid
2.0ms24×body512valid
1.0ms12×body256valid
0.0msbody2048valid
Compiler

Compiled 33 to 29 computations (12.1% saved)

simplify295.0ms (7.4%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (120.0ms)

IterNodesCost
0487819
1487819

prune2.0ms (0.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 16.8b

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))
3.0b
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)

rewrite39.0ms (1%)

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity_binary64_2099
26×add-sqr-sqrt_binary64_2120
25×times-frac_binary64_2105
19×distribute-lft-out_binary64_2052
14×add-cube-cbrt_binary64_2131
difference-of-squares_binary64_2068 distribute-lft-out--_binary64_2053
associate-/r*_binary64_2045 associate-/l*_binary64_2046
add-cbrt-cube_binary64_2132 add-log-exp_binary64_2135 add-exp-log_binary64_2134
flip3-+_binary64_2102 pow1_binary64_2157 associate-/l/_binary64_2048 associate-/r/_binary64_2047 div-sub_binary64_2104 flip-+_binary64_2073
cbrt-undiv_binary64_2130 div-exp_binary64_2147 sum-log_binary64_2187 frac-2neg_binary64_2110 +-commutative_binary64_2031 flip3--_binary64_2103 flip--_binary64_2074 clear-num_binary64_2098 div-inv_binary64_2096 associate-+l-_binary64_2036
Counts
2 → 65
Calls

2 calls:

21.0ms
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)
12.0ms
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))

series160.0ms (4%)

Counts
2 → 6
Calls

2 calls:

97.0ms
(+.f64 (/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2)) 1)
63.0ms
(/.f64 (-.f64 beta alpha) (+.f64 (+.f64 alpha beta) 2))

simplify63.0ms (1.6%)

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
053541488

prune92.0ms (2.3%)

Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New611071
Fresh000
Picked101
Done000
Total621072

Merged error: 15.8b

Counts
72 → 10
Compiler

Compiled 1722 to 963 computations (44.1% 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))
3.0b
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)

rewrite44.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity_binary64_2099
34×add-sqr-sqrt_binary64_2120
33×times-frac_binary64_2105
24×distribute-lft-out_binary64_2052
23×add-cube-cbrt_binary64_2131
10×associate-/r*_binary64_2045
add-cbrt-cube_binary64_2132 add-exp-log_binary64_2134
associate-/l*_binary64_2046
add-log-exp_binary64_2135
difference-of-squares_binary64_2068 associate-/r/_binary64_2047
pow1_binary64_2157
cbrt-undiv_binary64_2130 flip3-+_binary64_2102 div-exp_binary64_2147 frac-2neg_binary64_2110 clear-num_binary64_2098 div-inv_binary64_2096 difference-of-sqr-1_binary64_2069 flip-+_binary64_2073
sub-neg_binary64_2092 flip3--_binary64_2103 flip--_binary64_2074 distribute-lft-out--_binary64_2053 diff-log_binary64_2188
Counts
3 → 92
Calls

3 calls:

16.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
11.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
8.0ms
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))

series225.0ms (5.7%)

Counts
3 → 9
Calls

3 calls:

94.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 beta alpha) 2)) 1)
67.0ms
(/.f64 alpha (+.f64 (+.f64 beta alpha) 2))
64.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))

simplify63.0ms (1.6%)

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
049231705
149231705

prune139.0ms (3.5%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New965101
Fresh819
Picked101
Done000
Total1056111

Merged error: 4.1b

Counts
111 → 6
Compiler

Compiled 2738 to 1621 computations (40.8% saved)

localize16.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.0b
(/.f64 alpha (+.f64 (+.f64 alpha beta) 2))
0.0b
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
3.0b
(log.f64 (exp.f64 (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)))
3.0b
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)

rewrite65.0ms (1.6%)

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity_binary64_2099
48×add-sqr-sqrt_binary64_2120
36×times-frac_binary64_2105
26×add-cube-cbrt_binary64_2131
24×distribute-lft-out_binary64_2052
11×log-pow_binary64_2185
10×associate-/r*_binary64_2045 exp-prod_binary64_2148
difference-of-squares_binary64_2068 add-cbrt-cube_binary64_2132 add-exp-log_binary64_2134
add-log-exp_binary64_2135 associate-/l*_binary64_2046
pow1_binary64_2157
log-prod_binary64_2182 associate-/r/_binary64_2047 difference-of-sqr-1_binary64_2069
sub-neg_binary64_2092 cbrt-undiv_binary64_2130 flip3-+_binary64_2102 div-exp_binary64_2147 frac-2neg_binary64_2110 clear-num_binary64_2098 div-inv_binary64_2096 distribute-lft-out--_binary64_2053 flip-+_binary64_2073
log-div_binary64_2183 flip3--_binary64_2103 flip--_binary64_2074 rem-log-exp_binary64_2137 exp-sum_binary64_2142 exp-diff_binary64_2144 diff-log_binary64_2188
Counts
4 → 116
Calls

4 calls:

18.0ms
(log.f64 (exp.f64 (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)))
17.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)
9.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
9.0ms
(/.f64 alpha (+.f64 (+.f64 alpha beta) 2))

series404.0ms (10.1%)

Counts
4 → 12
Calls

4 calls:

178.0ms
(log.f64 (exp.f64 (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)))
108.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)
63.0ms
(/.f64 beta (+.f64 (+.f64 alpha beta) 2))
55.0ms
(/.f64 alpha (+.f64 (+.f64 alpha beta) 2))

simplify67.0ms (1.7%)

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
049952160
149952160

prune175.0ms (4.4%)

Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New1262128
Fresh145
Picked101
Done000
Total1286134

Merged error: 4.1b

Counts
134 → 6
Compiler

Compiled 3682 to 2280 computations (38.1% saved)

localize17.0ms (0.4%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 beta)
0.6b
(cbrt.f64 beta)
3.0b
(log.f64 (exp.f64 (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)))
3.0b
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)

rewrite46.0ms (1.1%)

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt_binary64_2120
16×*-un-lft-identity_binary64_2099
11×log-pow_binary64_2185
10×exp-prod_binary64_2148
difference-of-squares_binary64_2068 add-cube-cbrt_binary64_2131
times-frac_binary64_2105 add-log-exp_binary64_2135 cbrt-prod_binary64_2127
pow1_binary64_2157
log-prod_binary64_2182 add-cbrt-cube_binary64_2132 difference-of-sqr-1_binary64_2069 add-exp-log_binary64_2134
sub-neg_binary64_2092 pow1/3_binary64_2178 distribute-lft-out--_binary64_2053
log-div_binary64_2183 flip3--_binary64_2103 flip--_binary64_2074 rem-log-exp_binary64_2137 exp-sum_binary64_2142 exp-diff_binary64_2144 diff-log_binary64_2188
Counts
4 → 64
Calls

4 calls:

20.0ms
(log.f64 (exp.f64 (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)))
17.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)
1.0ms
(cbrt.f64 beta)
1.0ms
(cbrt.f64 beta)

series624.0ms (15.6%)

Counts
4 → 12
Calls

4 calls:

191.0ms
(log.f64 (exp.f64 (-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)))
174.0ms
(cbrt.f64 beta)
153.0ms
(cbrt.f64 beta)
105.0ms
(-.f64 (/.f64 alpha (+.f64 (+.f64 alpha beta) 2)) 1)

simplify88.0ms (2.2%)

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
048601102
148601102

prune240.0ms (6%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New73376
Fresh145
Picked011
Done000
Total74882

Merged error: 4.1b

Counts
82 → 8
Compiler

Compiled 2560 to 1361 computations (46.8% saved)

regimes85.0ms (2.1%)

Compiler

Compiled 468 to 338 computations (27.8% saved)

bsearch23.0ms (0.6%)

Steps
ItersRangePoint
8
1358.4816071781802
4310309.915128441
199951.55748759874
Compiler

Compiled 1 to 2 computations (-100% saved)

simplify5.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
019799
119799

end0.0ms (0%)

sample964.0ms (24.2%)

Algorithm
intervals
Results
196.0ms5947×body128valid
142.0ms8000×pre128true
132.0ms1030×body1024valid
55.0ms609×body512valid
21.0ms334×body256valid
13.0ms80×body2048valid
Compiler

Compiled 316 to 223 computations (29.4% saved)

Profiling

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