Details

Time bar (total: 14.5s)

sample150.0ms

Algorithm
intervals
Results
75.0ms97×body1280valid
29.0ms71×body640valid
15.0ms11×body2560valid
9.0ms31×body320valid
4.0ms36×body80valid
2.0ms10×body160valid

simplify21.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.1b

localize9.0ms

Local error

Found 2 expressions with local error:

1.1b
(- (sin (+ x eps)) (sin x))
4.7b
(sin (+ x eps))

rewrite89.0ms

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:
78.0ms
(- (sin (+ x eps)) (sin x))
10.0ms
(sin (+ x eps))

series87.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(- (sin (+ x eps)) (sin x))
23.0ms
(sin (+ x eps))

simplify1.2s

Counts
30 → 30

prune89.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 11.7b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos x) (sin eps)) (sin x))
0.1b
(* (cos x) (sin eps))
0.2b
(* (sin x) (cos eps))
2.2b
(+ (* (sin x) (cos eps)) (- (* (cos x) (sin eps)) (sin x)))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
11×add-log-exp
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
sin-cos-mult
sub-neg associate-+r+ flip3-- diff-log pow-prod-down frac-add prod-exp sum-log *-commutative flip-- cbrt-unprod unswap-sqr
+-commutative associate-+r- flip3-+ flip-+
Counts
4 → 66
Calls
4 calls:
15.0ms
(- (* (cos x) (sin eps)) (sin x))
13.0ms
(* (cos x) (sin eps))
19.0ms
(* (sin x) (cos eps))
52.0ms
(+ (* (sin x) (cos eps)) (- (* (cos x) (sin eps)) (sin x)))

series411.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(- (* (cos x) (sin eps)) (sin x))
90.0ms
(* (cos x) (sin eps))
66.0ms
(* (sin x) (cos eps))
164.0ms
(+ (* (sin x) (cos eps)) (- (* (cos x) (sin eps)) (sin x)))

simplify770.0ms

Counts
78 → 78

prune420.0ms

Pruning

11 alts after pruning (11 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)))
0.1b
(* (cos x) (sin eps))
0.2b
(* (sin x) (- (cos eps) 1))
1.2b
(- (cos eps) 1)

rewrite95.0ms

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:
24.0ms
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
13.0ms
(* (cos x) (sin eps))
38.0ms
(* (sin x) (- (cos eps) 1))
15.0ms
(- (cos eps) 1)

series286.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
74.0ms
(* (cos x) (sin eps))
60.0ms
(* (sin x) (- (cos eps) 1))
23.0ms
(- (cos eps) 1)

simplify2.0s

Counts
89 → 89

prune410.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cos eps) (cos eps))
0.4b
(pow (cos eps) 3)
0.4b
(+ (* 1 1) (* (cos eps) 1))
1.0b
(- (pow (cos eps) 3) (pow 1 3))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
30×*-un-lft-identity
24×difference-of-squares
21×unpow-prod-down cube-prod
12×pow1
11×add-cube-cbrt sqr-pow
add-log-exp
add-exp-log add-cbrt-cube
distribute-lft-out--
pow-unpow swap-sqr associate-*r* associate-*l*
cube-mult
difference-cubes +-commutative pow2 pow-to-exp sub-neg sqr-cos distribute-rgt-out flip3-- pow-pow flip3-+ pow-plus diff-log unpow3 pow-prod-down pow-exp prod-exp sum-log pow-sqr cos-mult *-commutative pow-prod-up flip-- cbrt-unprod flip-+ rem-cube-cbrt unswap-sqr
Counts
4 → 105
Calls
4 calls:
22.0ms
(* (cos eps) (cos eps))
4.0ms
(pow (cos eps) 3)
13.0ms
(+ (* 1 1) (* (cos eps) 1))
33.0ms
(- (pow (cos eps) 3) (pow 1 3))

series155.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (cos eps) (cos eps))
48.0ms
(pow (cos eps) 3)
14.0ms
(+ (* 1 1) (* (cos eps) 1))
70.0ms
(- (pow (cos eps) 3) (pow 1 3))

simplify1.1s

Counts
117 → 117

prune476.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.1b

regimes166.0ms

Accuracy

-4.3% (0.3b remaining)

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

bsearch0.0ms

simplify545.0ms

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.9s3318×body1280valid
1.2s616×body2560valid
899.0ms1822×body640valid
253.0ms754×body320valid
92.0ms1141×body80valid
58.0ms349×body160valid