Details

Time bar (total: 19.5s)

sample171.0ms

Algorithm
intervals
Results
89.0ms114×body1280valid
31.0ms65×body640valid
25.0ms17×body2560valid
6.0ms20×body320valid
3.0ms29×body80valid
2.0ms11×body160valid

simplify14.0ms

Counts
1 → 1

prune39.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 39.0b

localize22.0ms

Local error

Found 2 expressions with local error:

1.2b
(- (sin (+ x eps)) (sin x))
2.7b
(sin (+ x eps))

rewrite105.0ms

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:
86.0ms
(- (sin (+ x eps)) (sin x))
18.0ms
(sin (+ x eps))

series66.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(- (sin (+ x eps)) (sin x))
21.0ms
(sin (+ x eps))

simplify1.3s

Counts
30 → 30

prune145.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 12.5b

localize20.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
0.1b
(* (sin x) (cos eps))
0.2b
(* (cos x) (sin eps))
2.8b
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

rewrite137.0ms

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:
17.0ms
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
19.0ms
(* (sin x) (cos eps))
13.0ms
(* (cos x) (sin eps))
86.0ms
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

series389.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
51.0ms
(* (sin x) (cos eps))
67.0ms
(* (cos x) (sin eps))
154.0ms
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

simplify2.2s

Counts
76 → 76

prune389.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
0.2b
(* (cos x) (sin eps))
0.2b
(* (sin x) (- (cos eps) 1))
1.1b
(- (cos eps) 1)

rewrite110.0ms

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:
31.0ms
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
24.0ms
(* (cos x) (sin eps))
35.0ms
(* (sin x) (- (cos eps) 1))
18.0ms
(- (cos eps) 1)

series297.0ms

Counts
4 → 12
Calls
4 calls:
163.0ms
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
62.0ms
(* (cos x) (sin eps))
50.0ms
(* (sin x) (- (cos eps) 1))
21.0ms
(- (cos eps) 1)

simplify2.4s

Counts
89 → 89

prune434.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (+ (* (sin x) (cos eps)) (- (sin x))) (* (cos x) (sin eps)))
0.1b
(* (sin x) (cos eps))
0.2b
(* (cos x) (sin eps))
1.2b
(+ (* (sin x) (cos eps)) (- (sin x)))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
16×add-log-exp
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
sum-log
associate-*r* associate-*l*
associate-+l-
+-commutative neg-sub0 associate-+r- flip3-+ unsub-neg pow-prod-down neg-log prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
associate-+l+ sin-cos-mult
Counts
4 → 69
Calls
4 calls:
81.0ms
(+ (+ (* (sin x) (cos eps)) (- (sin x))) (* (cos x) (sin eps)))
24.0ms
(* (sin x) (cos eps))
13.0ms
(* (cos x) (sin eps))
27.0ms
(+ (* (sin x) (cos eps)) (- (sin x)))

series401.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(+ (+ (* (sin x) (cos eps)) (- (sin x))) (* (cos x) (sin eps)))
78.0ms
(* (sin x) (cos eps))
85.0ms
(* (cos x) (sin eps))
72.0ms
(+ (* (sin x) (cos eps)) (- (sin x)))

simplify735.0ms

Counts
81 → 81

prune352.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

regimes217.0ms

Accuracy

-4313.3% (21.9b remaining)

Error of 22.0b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify4.0s

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.6s3349×body1280valid
1.1s631×body2560valid
850.0ms1810×body640valid
324.0ms772×body320valid
86.0ms1110×body80valid
54.0ms328×body160valid