Details

Time bar (total: 18.2s)

sample165.0ms

Algorithm
intervals
Results
76.0ms111×body1280valid
33.0ms20×body2560valid
23.0ms56×body640valid
7.0ms23×body320valid
3.0ms36×body80valid
2.0ms10×body160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune47.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.5b

localize19.0ms

Local error

Found 2 expressions with local error:

0.9b
(- (sin (+ x eps)) (sin x))
2.3b
(sin (+ x eps))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
prod-diff add-cube-cbrt
add-log-exp
fma-neg
expm1-log1p-u pow1 add-cbrt-cube sin-sum add-exp-log log1p-expm1-u
sub-neg flip3-- diff-log diff-sin associate--l+ flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 40
Calls
2 calls:
67.0ms
(- (sin (+ x eps)) (sin x))
8.0ms
(sin (+ x eps))

series93.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- (sin (+ x eps)) (sin x))
41.0ms
(sin (+ x eps))

simplify1.1s

Counts
46 → 46
Iterations
IterNodes
done5000
2769
1202
090

prune308.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 14.1b

localize23.0ms

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)))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
11×add-log-exp
10×*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
associate-*r* associate-*l* prod-diff
associate-+r+
expm1-log1p-u log1p-expm1-u
sin-cos-mult
sum-log sub-neg flip3-- diff-log pow-prod-down frac-add prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
+-commutative associate-+r- fma-def flip3-+ fma-neg flip-+
Counts
4 → 82
Calls
4 calls:
20.0ms
(- (* (cos x) (sin eps)) (sin x))
23.0ms
(* (cos x) (sin eps))
18.0ms
(* (sin x) (cos eps))
41.0ms
(+ (* (sin x) (cos eps)) (- (* (cos x) (sin eps)) (sin x)))

series325.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(- (* (cos x) (sin eps)) (sin x))
52.0ms
(* (cos x) (sin eps))
58.0ms
(* (sin x) (cos eps))
148.0ms
(+ (* (sin x) (cos eps)) (- (* (cos x) (sin eps)) (sin x)))

simplify2.4s

Counts
94 → 94
Iterations
IterNodes
done5001
22256
1439
0161

prune684.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 14.0b

localize35.0ms

Local error

Found 3 expressions with local error:

0.1b
(- (* (cos x) (sin eps)) (sin x))
0.1b
(* (cos x) (sin eps))
2.2b
(fma (sin x) (cos eps) (- (* (cos x) (sin eps)) (sin x)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u associate-*r* associate-*l* prod-diff log1p-expm1-u
sub-neg flip3-- fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef flip-- unswap-sqr
Counts
3 → 48
Calls
3 calls:
11.0ms
(- (* (cos x) (sin eps)) (sin x))
16.0ms
(* (cos x) (sin eps))
1.0ms
(fma (sin x) (cos eps) (- (* (cos x) (sin eps)) (sin x)))

series287.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(- (* (cos x) (sin eps)) (sin x))
56.0ms
(* (cos x) (sin eps))
160.0ms
(fma (sin x) (cos eps) (- (* (cos x) (sin eps)) (sin x)))

simplify1.4s

Counts
57 → 57
Iterations
IterNodes
done5001
21156
1256
0108

prune516.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 14.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
17×*-un-lft-identity
15×add-cube-cbrt
11×add-log-exp
prod-diff
pow1 add-cbrt-cube add-exp-log
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u
fma-neg
sum-log diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sub-neg fma-def flip3-+ flip3-- associate--l+ flip-+ sin-cos-mult flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 85
Calls
4 calls:
19.0ms
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
17.0ms
(* (cos x) (sin eps))
17.0ms
(* (sin x) (cos eps))
75.0ms
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

series428.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
70.0ms
(* (cos x) (sin eps))
53.0ms
(* (sin x) (cos eps))
156.0ms
(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

simplify2.8s

Counts
97 → 97
Iterations
IterNodes
done5000
21943
1394
0157

prune575.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 13.9b

regimes288.0ms

Accuracy

86% (1.0b remaining)

Error of 15.6b against oracle of 14.6b and baseline of 21.6b

bsearch194.0ms

Steps
ItersRangePoint
10
2.1214586855945932e-46
8.360833551528579e-33
3.3956626737642713e-46
8
-1.458922800344795e-69
-3.0445147401029157e-72
-1.3983821349997532e-69

simplify5.0ms

Iterations
IterNodes
done34
134
026

end0.0ms

sample6.1s

Algorithm
intervals
Results
3.5s3320×body1280valid
996.0ms637×body2560valid
851.0ms1868×body640valid
193.0ms725×body320valid
100.0ms1106×body80valid
72.0ms344×body160valid