Details

Time bar (total: 7.8s)

sample109.0ms

Algorithm
intervals
Results
46.0ms95×body1280valid
22.0ms23×body2560valid
21.0ms70×body640valid
4.0ms18×body320valid
2.0ms38×body80valid
2.0ms12×body160valid

simplify2.0ms

Counts
1 → 1

prune29.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.6b

localize12.0ms

Local error

Found 2 expressions with local error:

1.5b
(- (sin (+ x eps)) (sin x))
3.2b
(sin (+ x eps))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt sin-sum add-cbrt-cube
sub-neg flip3-- diff-log diff-sin associate--l+ flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 24
Calls
2 calls:
48.0ms
(- (sin (+ x eps)) (sin x))
10.0ms
(sin (+ x eps))

series65.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(- (sin (+ x eps)) (sin x))
21.0ms
(sin (+ x eps))

simplify134.0ms

Counts
30 → 30

prune88.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 15.1b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
0.1b
(* (sin x) (cos eps))
0.1b
(* (cos x) (sin eps))
2.6b
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r* associate-*l*
diff-log pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
+-commutative sub-neg flip3-- flip3-+ associate--l+ sin-cos-mult flip-- flip-+ distribute-lft-out-- difference-of-squares
Counts
4 → 64
Calls
4 calls:
15.0ms
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
11.0ms
(* (sin x) (cos eps))
12.0ms
(* (cos x) (sin eps))
59.0ms
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

series327.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
53.0ms
(* (sin x) (cos eps))
47.0ms
(* (cos x) (sin eps))
130.0ms
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

simplify41.0ms

Counts
76 → 76

prune228.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
0.1b
(* (sin x) (- (cos eps) 1))
0.1b
(* (cos x) (sin eps))
2.4b
(- (cos eps) 1)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
14×*-un-lft-identity
10×associate-*r*
pow1 add-exp-log add-cube-cbrt add-cbrt-cube add-log-exp
associate-*l*
sub-neg
distribute-rgt-in associate-+l+ distribute-lft-in difference-of-squares
flip3-- difference-of-sqr-1 associate-*r/ pow-prod-down prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out-- unswap-sqr
+-commutative flip3-+ diff-log sum-log flip-+
Counts
4 → 77
Calls
4 calls:
23.0ms
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
28.0ms
(* (sin x) (- (cos eps) 1))
18.0ms
(* (cos x) (sin eps))
8.0ms
(- (cos eps) 1)

series252.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
54.0ms
(* (sin x) (- (cos eps) 1))
48.0ms
(* (cos x) (sin eps))
24.0ms
(- (cos eps) 1)

simplify40.0ms

Counts
89 → 89

prune282.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (sin eps))
0.6b
(cbrt (sin eps))
0.6b
(cbrt (sin eps))
2.4b
(- (cos eps) 1)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
10×*-un-lft-identity
cbrt-prod
add-cube-cbrt
add-log-exp
pow1 add-exp-log add-cbrt-cube
pow1/3
difference-of-squares
sub-neg flip3-- diff-log difference-of-sqr-1 flip-- distribute-lft-out--
Counts
4 → 49
Calls
4 calls:
1.0ms
(cbrt (sin eps))
1.0ms
(cbrt (sin eps))
1.0ms
(cbrt (sin eps))
8.0ms
(- (cos eps) 1)

series353.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(cbrt (sin eps))
109.0ms
(cbrt (sin eps))
112.0ms
(cbrt (sin eps))
22.0ms
(- (cos eps) 1)

simplify60.0ms

Counts
61 → 61

prune207.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

regimes155.0ms

Accuracy

80.2% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 1.6b

bsearch177.0ms

Steps
ItersRangePoint
8
0.000352901875324175
20.983827299779215
0.032687227737141666
8
-58.92542956775719
-0.023229637516429813
-0.030506529006046484

simplify2.0ms

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.2s3364×body1280valid
1.1s624×body2560valid
1.0s1859×body640valid
206.0ms737×body320valid
121.0ms1076×body80valid
47.0ms340×body160valid