Details

Time bar (total: 14.9s)

analyze248.0ms (1.7%)

Algorithm
search
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05066656
066
166
Search
TrueOtherFalseIter
0%99.7%0.3%0
99.7%0%0.3%1
Compiler

Compiled 28 to 27 computations (3.6% saved)

sample141.0ms (0.9%)

Algorithm
intervals
Results
67.0ms88×body2048valid
26.0ms58×body1024valid
16.0ms14×body4096valid
8.0ms25×body512valid
6.0ms63×body128valid
2.0msbody256valid
Compiler

Compiled 55 to 59 computations (-7.3% saved)

simplify40.0ms (0.3%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (35.0ms)

IterNodesCost
099035
199035

prune6.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022
Error
47.7b
Counts
2 → 2
Compiler

Compiled 73 to 70 computations (4.1% saved)

localize18.0ms (0.1%)

Local error

Found 4 expressions with local error:

2.4b
(*.f64 (*.f64 t b) (+.f64 1/16 (*.f64 a 1/8)))
2.4b
(*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))
36.5b
(cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8))))
37.1b
(cos.f64 (*.f64 (*.f64 t b) (+.f64 1/16 (*.f64 a 1/8))))

rewrite157.0ms (1%)

Algorithm
rewrite-expression-head
Error
45.4b
Rules
14×pow1_binary64_21281 add-exp-log_binary64_21258 add-cbrt-cube_binary64_21256
add-cube-cbrt_binary64_21255 add-sqr-sqrt_binary64_21242 *-un-lft-identity_binary64_21220 pow-prod-down_binary64_21291 prod-exp_binary64_21269 cbrt-unprod_binary64_21253 associate-*r*_binary64_21160
distribute-rgt-in_binary64_21170 cos-sum_binary64_21354 distribute-lft-in_binary64_21169 add-log-exp_binary64_21259 associate-*r/_binary64_21162
flip3-+_binary64_21223 flip-+_binary64_21194 associate-*l*_binary64_21161 *-commutative_binary64_21151
Counts
4 → 62
Calls

4 calls:

7.0ms
(*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))
7.0ms
(*.f64 (*.f64 t b) (+.f64 1/16 (*.f64 a 1/8)))
3.0ms
(cos.f64 (*.f64 (*.f64 t b) (+.f64 1/16 (*.f64 a 1/8))))
3.0ms
(cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8))))
Compiler

Compiled 2016 to 1293 computations (35.9% saved)

series663.0ms (4.4%)

Error
42.9b
Counts
4 → 49
Calls

4 calls:

167.0ms
(*.f64 (*.f64 t b) (+.f64 1/16 (*.f64 a 1/8)))
165.0ms
(*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))
134.0ms
(cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8))))
123.0ms
(cos.f64 (*.f64 (*.f64 t b) (+.f64 1/16 (*.f64 a 1/8))))
Compiler

Compiled 3831 to 3126 computations (18.4% saved)

simplify52.0ms (0.3%)

Algorithm
egg-herbie
Counts
111 → 111
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
050391880

prune214.0ms (1.4%)

Pruning

24 alts after pruning (24 fresh and 0 done)

PrunedKeptTotal
New8724111
Fresh101
Picked101
Done000
Total8924113
Error
42.4b
Counts
113 → 24
Compiler

Compiled 3748 to 2614 computations (30.3% saved)

localize13.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.2b
(*.f64 x (cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))))
2.4b
(*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))
36.5b
(cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8))))

rewrite100.0ms (0.7%)

Algorithm
rewrite-expression-head
Error
41.8b
Rules
10×pow1_binary64_21281 add-exp-log_binary64_21258 add-cbrt-cube_binary64_21256
add-sqr-sqrt_binary64_21242
add-cube-cbrt_binary64_21255 *-un-lft-identity_binary64_21220 associate-*r*_binary64_21160
pow-prod-down_binary64_21291 prod-exp_binary64_21269 cbrt-unprod_binary64_21253 associate-*l*_binary64_21161
add-log-exp_binary64_21259
distribute-rgt-in_binary64_21170 cos-sum_binary64_21354 distribute-lft-in_binary64_21169 associate-*r/_binary64_21162 *-commutative_binary64_21151
flip3-+_binary64_21223 flip-+_binary64_21194 unswap-sqr_binary64_21188
Counts
3 → 49
Calls

3 calls:

7.0ms
(*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))
5.0ms
(*.f64 x (cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))))
3.0ms
(cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8))))
Compiler

Compiled 1162 to 779 computations (33% saved)

series628.0ms (4.2%)

Error
41.1b
Counts
3 → 41
Calls

3 calls:

284.0ms
(*.f64 x (cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))))
166.0ms
(*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8)))
131.0ms
(cos.f64 (*.f64 (*.f64 z t) (+.f64 1/16 (*.f64 y 1/8))))
Compiler

Compiled 2424 to 2141 computations (11.7% saved)

simplify60.0ms (0.4%)

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
051601741

prune167.0ms (1.1%)

Pruning

36 alts after pruning (35 fresh and 1 done)

PrunedKeptTotal
New751590
Fresh32023
Picked011
Done000
Total7836114
Error
40.8b
Counts
114 → 36
Compiler

Compiled 2667 to 2053 computations (23% saved)

localize2.0ms (0%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Error
40.8b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

series0.0ms (0%)

Error
40.8b
Counts
0 → 0
Compiler

Compiled 0 to 0 computations (0% saved)

simplify7.0ms (0%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
000

prune53.0ms (0.4%)

Pruning

36 alts after pruning (34 fresh and 2 done)

PrunedKeptTotal
New000
Fresh03434
Picked011
Done011
Total03636
Error
40.8b
Counts
36 → 36
Compiler

Compiled 960 to 894 computations (6.9% saved)

localize8.0ms (0.1%)

Local error

Found 3 expressions with local error:

0.1b
(*.f64 x (cos.f64 (*.f64 1/16 (*.f64 t z))))
0.2b
(*.f64 1/16 (*.f64 t z))
31.0b
(cos.f64 (*.f64 1/16 (*.f64 t z)))

rewrite70.0ms (0.5%)

Algorithm
rewrite-expression-head
Error
40.4b
Rules
10×pow1_binary64_21281 add-exp-log_binary64_21258 add-cbrt-cube_binary64_21256
add-sqr-sqrt_binary64_21242
add-cube-cbrt_binary64_21255 *-un-lft-identity_binary64_21220 associate-*l*_binary64_21161
pow-prod-down_binary64_21291 prod-exp_binary64_21269 cbrt-unprod_binary64_21253 associate-*r*_binary64_21160
add-log-exp_binary64_21259
*-commutative_binary64_21151
unswap-sqr_binary64_21188
Counts
3 → 43
Calls

3 calls:

6.0ms
(*.f64 1/16 (*.f64 t z))
5.0ms
(*.f64 x (cos.f64 (*.f64 1/16 (*.f64 t z))))
3.0ms
(cos.f64 (*.f64 1/16 (*.f64 t z)))
Compiler

Compiled 710 to 459 computations (35.4% saved)

series236.0ms (1.6%)

Error
40.8b
Counts
3 → 25
Calls

3 calls:

129.0ms
(*.f64 x (cos.f64 (*.f64 1/16 (*.f64 t z))))
54.0ms
(*.f64 1/16 (*.f64 t z))
38.0ms
(cos.f64 (*.f64 1/16 (*.f64 t z)))
Compiler

Compiled 766 to 819 computations (-6.9% saved)

simplify79.0ms (0.5%)

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
04985751
14985751

prune62.0ms (0.4%)

Pruning

39 alts after pruning (37 fresh and 2 done)

PrunedKeptTotal
New581068
Fresh62733
Picked101
Done022
Total6539104
Error
40.4b
Counts
104 → 39
Compiler

Compiled 875 to 557 computations (36.3% saved)

regimes4.5s (30.1%)

Accuracy

Total 4.5b remaining (10.4%)

Threshold costs 0b (0%)

Compiler

Compiled 53504 to 49744 computations (7% saved)

bsearch9.0ms (0.1%)

Compiler

Compiled 27 to 26 computations (3.7% saved)

simplify3.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
069118
169118

end0.0ms (0%)

sample7.4s (49.5%)

Algorithm
intervals
Results
1.6s2359×body2048valid
850.0ms1842×body1024valid
360.0ms309×body4096valid
340.0ms1019×body512valid
212.0ms2045×body128valid
97.0ms426×body256valid
Compiler

Compiled 4231 to 3922 computations (7.3% saved)

Profiling

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