Details

Time bar (total: 5.9s)

analyze2.0ms (0%)

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)

sample76.0ms (1.3%)

Algorithm
intervals
Results
31.0ms128×body1024valid
29.0ms63×body2048valid
6.0ms39×body512valid
2.0ms17×body256valid
1.0msbody128valid
Compiler

Compiled 15 to 15 computations (0% saved)

simplify105.0ms (1.8%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
07211
17211

prune2.0ms (0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 40.0b

Counts
2 → 1
Compiler

Compiled 14 to 12 computations (14.3% saved)

localize6.0ms (0.1%)

Local error

Found 2 expressions with local error:

0.7b
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
3.3b
(cos.f64 (+.f64 x eps))

rewrite12.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt_binary64_100 *-un-lft-identity_binary64_78
add-log-exp_binary64_117
add-cube-cbrt_binary64_113 cancel-sign-sub-inv_binary64_44
add-cbrt-cube_binary64_114 add-exp-log_binary64_116 cos-sum_binary64_212 pow1_binary64_139
distribute-lft-out--_binary64_30 flip3--_binary64_82 diff-log_binary64_170 diff-cos_binary64_229 flip--_binary64_53 difference-of-squares_binary64_47 associate--l-_binary64_16 sub-neg_binary64_71
Counts
2 → 26
Calls

2 calls:

7.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
4.0ms
(cos.f64 (+.f64 x eps))

series144.0ms (2.5%)

Counts
2 → 24
Calls

2 calls:

102.0ms
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
42.0ms
(cos.f64 (+.f64 x eps))
Compiler

Compiled 419 to 341 computations (18.6% saved)

simplify58.0ms (1%)

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
04916794
14916794

prune50.0ms (0.9%)

Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New42850
Fresh000
Picked101
Done000
Total43851

Merged error: 0.2b

Counts
51 → 8
Compiler

Compiled 794 to 333 computations (58.1% saved)

localize12.0ms (0.2%)

Local error

Found 4 expressions with local error:

0.0b
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
0.0b
(+.f64 x (+.f64 x eps))
0.3b
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
3.5b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite43.0ms (0.7%)

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity_binary64_78
11×add-cbrt-cube_binary64_114 add-exp-log_binary64_116 pow1_binary64_139
add-sqr-sqrt_binary64_100 add-log-exp_binary64_117
add-cube-cbrt_binary64_113
associate-*l*_binary64_19
cbrt-unprod_binary64_111 prod-exp_binary64_127 associate-*r*_binary64_18 pow-prod-down_binary64_149
distribute-lft-out_binary64_29 sum-log_binary64_169
*-commutative_binary64_9 sin-mult_binary64_233
+-commutative_binary64_8 flip-+_binary64_52 associate-+r+_binary64_10 unswap-sqr_binary64_46 associate-*r/_binary64_20 flip3-+_binary64_81
Counts
4 → 60
Calls

4 calls:

13.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
12.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
7.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
6.0ms
(+.f64 x (+.f64 x eps))

series428.0ms (7.3%)

Counts
4 → 48
Calls

4 calls:

161.0ms
(*.f64 -2 (*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))))
149.0ms
(*.f64 (sin.f64 (/.f64 eps 2)) (sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2)))
61.0ms
(+.f64 x (+.f64 x eps))
57.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
Compiler

Compiled 1244 to 1127 computations (9.4% saved)

simplify79.0ms (1.3%)

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 0 (57.0ms)

IterNodesCost
049722087
149722087

prune124.0ms (2.1%)

Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New1017108
Fresh347
Picked101
Done000
Total10511116

Merged error: 0.2b

Counts
116 → 11
Compiler

Compiled 2295 to 1562 computations (31.9% saved)

localize18.0ms (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)))
3.5b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite18.0ms (0.3%)

Algorithm
rewrite-expression-head
Rules
cbrt-prod_binary64_109
add-sqr-sqrt_binary64_100 add-cube-cbrt_binary64_113 *-un-lft-identity_binary64_78
add-cbrt-cube_binary64_114 add-log-exp_binary64_117 add-exp-log_binary64_116 pow1_binary64_139
pow1/3_binary64_160
Counts
4 → 40
Calls

4 calls:

7.0ms
(sin.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)))

series339.0ms (5.8%)

Counts
4 → 24
Calls

4 calls:

95.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
89.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
89.0ms
(cbrt.f64 (sin.f64 (/.f64 eps 2)))
66.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
Compiler

Compiled 1288 to 1110 computations (13.8% saved)

simplify53.0ms (0.9%)

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
05525860

prune122.0ms (2.1%)

Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New63164
Fresh01010
Picked011
Done000
Total631275

Merged error: 0.2b

Counts
75 → 12
Compiler

Compiled 2302 to 1721 computations (25.2% saved)

localize20.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.6b
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
0.6b
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
0.6b
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
3.5b
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))

rewrite23.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
27×cbrt-prod_binary64_109
10×add-sqr-sqrt_binary64_100 add-cube-cbrt_binary64_113 *-un-lft-identity_binary64_78
add-cbrt-cube_binary64_114 add-log-exp_binary64_117 add-exp-log_binary64_116 pow1_binary64_139
pow1/3_binary64_160
Counts
4 → 49
Calls

4 calls:

8.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
3.0ms
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
3.0ms
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
3.0ms
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))

series380.0ms (6.5%)

Counts
4 → 24
Calls

4 calls:

107.0ms
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
99.0ms
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
99.0ms
(cbrt.f64 (cbrt.f64 (sin.f64 (/.f64 eps 2))))
75.0ms
(sin.f64 (/.f64 (+.f64 x (+.f64 x eps)) 2))
Compiler

Compiled 1822 to 1570 computations (13.8% saved)

simplify76.0ms (1.3%)

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (59.0ms)

IterNodesCost
049981127
149981127

prune186.0ms (3.2%)

Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New72173
Fresh01010
Picked101
Done011
Total731285

Merged error: 0.2b

Counts
85 → 12
Compiler

Compiled 3486 to 2728 computations (21.7% saved)

regimes251.0ms (4.3%)

Compiler

Compiled 1695 to 1333 computations (21.4% saved)

bsearch81.0ms (1.4%)

Steps
ItersRangePoint
11
1.3604158820995664e-19
879013.2230478316
0.003293292867343906
10
-831345150.1956456
-0.0002568586196256804
-0.0030418061005483
Compiler

Compiled 1 to 2 computations (-100% saved)

simplify4.0ms (0.1%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
012596
112596

end0.0ms (0%)

sample3.2s (53.9%)

Algorithm
intervals
Results
1.1s2108×body2048valid
958.0ms3835×body1024valid
214.0ms1265×body512valid
76.0ms542×body256valid
15.0ms247×body128valid
3.0msbody4096valid
Compiler

Compiled 606 to 466 computations (23.1% saved)

Profiling

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