Details

Time bar (total: 4.9s)

analyze3.0ms (0.1%)

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
99.9%0%0.1%1
Compiler

Compiled 8 to 7 computations (12.5% saved)

sample87.0ms (1.8%)

Algorithm
intervals
Results
39.0ms112×body1024valid
28.0ms38×body2048valid
8.0ms41×body512valid
3.0ms49×body128valid
2.0ms16×body256valid
Compiler

Compiled 15 to 15 computations (0% saved)

simplify11.0ms (0.2%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
07211
17211

prune8.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 38.3b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize9.0ms (0.2%)

Local error

Found 2 expressions with local error:

0.9b
(-.f64 (sin.f64 (+.f64 x eps)) (sin.f64 x))
3.1b
(sin.f64 (+.f64 x eps))

rewrite15.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-log-exp_binary64 add-sqr-sqrt_binary64
pow1_binary64 add-cube-cbrt_binary64 sin-sum_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
sub-neg_binary64 flip3--_binary64 diff-log_binary64 diff-sin_binary64 difference-of-squares_binary64 distribute-lft-out--_binary64 flip--_binary64 associate--l+_binary64
Counts
2 → 23
Calls

2 calls:

8.0ms
(-.f64 (sin.f64 (+.f64 x eps)) (sin.f64 x))
5.0ms
(sin.f64 (+.f64 x eps))

series95.0ms (1.9%)

Counts
2 → 6
Calls

2 calls:

63.0ms
(-.f64 (sin.f64 (+.f64 x eps)) (sin.f64 x))
31.0ms
(sin.f64 (+.f64 x eps))

simplify77.0ms (1.5%)

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 0 (68.0ms)

IterNodesCost
04839426
14839426

prune31.0ms (0.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New26329
Fresh000
Picked101
Done000
Total27330

Merged error: 0.4b

Counts
30 → 3
Compiler

Compiled 404 to 129 computations (68.1% saved)

localize13.0ms (0.3%)

Local error

Found 3 expressions with local error:

0.0b
(+.f64 x (+.f64 x eps))
0.3b
(*.f64 (sin.f64 (/.f64 eps 2)) (cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
3.2b
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite25.0ms (0.5%)

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity_binary64
add-log-exp_binary64
add-sqr-sqrt_binary64
pow1_binary64 add-cube-cbrt_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
distribute-lft-out_binary64 associate-*r*_binary64 associate-*l*_binary64 sum-log_binary64
pow-prod-down_binary64 flip3-+_binary64 cbrt-unprod_binary64 unswap-sqr_binary64 prod-exp_binary64 sin-cos-mult_binary64 +-commutative_binary64 flip-+_binary64 associate-+r+_binary64 *-commutative_binary64
Counts
3 → 41
Calls

3 calls:

9.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
7.0ms
(+.f64 x (+.f64 x eps))
6.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))

series141.0ms (2.9%)

Counts
3 → 9
Calls

3 calls:

73.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
35.0ms
(+.f64 x (+.f64 x eps))
34.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

simplify81.0ms (1.6%)

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (70.0ms)

IterNodesCost
04886830
14886830

prune65.0ms (1.3%)

Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New45550
Fresh022
Picked011
Done000
Total45853

Merged error: 0.4b

Counts
53 → 8
Compiler

Compiled 1170 to 761 computations (35% saved)

localize17.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.5b
(cbrt.f64 (cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
3.2b
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
3.2b
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
3.2b
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite30.0ms (0.6%)

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity_binary64 add-cube-cbrt_binary64 add-sqr-sqrt_binary64
add-log-exp_binary64 pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
cbrt-prod_binary64
pow1/3_binary64
Counts
4 → 32
Calls

4 calls:

8.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
8.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
8.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
1.0ms
(cbrt.f64 (cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))

series244.0ms (4.9%)

Counts
4 → 12
Calls

4 calls:

151.0ms
(cbrt.f64 (cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
35.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
30.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
28.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

simplify85.0ms (1.7%)

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 0 (73.0ms)

IterNodesCost
04812644
14812644

prune85.0ms (1.7%)

Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New44044
Fresh066
Picked011
Done011
Total44852

Merged error: 0.4b

Counts
52 → 8
Compiler

Compiled 1885 to 1128 computations (40.2% saved)

localize17.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
0.6b
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
0.6b
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
3.2b
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite19.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
cbrt-prod_binary64
*-un-lft-identity_binary64 add-cube-cbrt_binary64 add-sqr-sqrt_binary64
add-log-exp_binary64 pow1_binary64 add-exp-log_binary64 add-cbrt-cube_binary64
pow1/3_binary64
Counts
4 → 40
Calls

4 calls:

8.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
2.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
2.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
2.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))

series423.0ms (8.6%)

Counts
4 → 12
Calls

4 calls:

131.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
131.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
129.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
33.0ms
(cos.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

simplify74.0ms (1.5%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (63.0ms)

IterNodesCost
04865689
14865689

prune84.0ms (1.7%)

Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New52052
Fresh055
Picked011
Done022
Total52860

Merged error: 0.4b

Counts
60 → 8
Compiler

Compiled 1703 to 1252 computations (26.5% saved)

regimes75.0ms (1.5%)

Compiler

Compiled 378 to 294 computations (22.2% saved)

bsearch70.0ms (1.4%)

Steps
ItersRangePoint
8
3.390109041812983e-19
1.3346993280289942e-14
1.3134454814789761e-14
7
-3.9092861706778204e-08
-3.3430077415887593e-10
-2.2040410017593036e-08
Compiler

Compiled 1 to 2 computations (-100% saved)

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04760
14760

end0.0ms (0%)

sample3.1s (61.9%)

Algorithm
intervals
Results
1.3s3486×body1024valid
911.0ms1212×body2048valid
288.0ms1381×body512valid
87.0ms1322×body128valid
79.0ms598×body256valid
2.0msbody4096valid
Compiler

Compiled 246 to 192 computations (22% saved)

Profiling

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