Details

Time bar (total: 27.8s)

sample308.0ms

Algorithm
intervals
Results
145.0ms110×body1280valid
70.0ms50×body640valid
49.0ms22×body2560valid
15.0ms30×body320valid
6.0ms16×body160valid
4.0ms28×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.4b

localize19.0ms

Local error

Found 2 expressions with local error:

1.7b
(- (tan (+ x eps)) (tan x))
3.2b
(tan (+ x eps))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
prod-diff add-cube-cbrt
tan-quot add-log-exp
fma-neg
expm1-log1p-u pow1 tan-sum add-cbrt-cube add-exp-log frac-sub log1p-expm1-u
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 41
Calls
2 calls:
33.0ms
(- (tan (+ x eps)) (tan x))
33.0ms
(tan (+ x eps))

series198.0ms

Counts
2 → 6
Calls
2 calls:
126.0ms
(- (tan (+ x eps)) (tan x))
72.0ms
(tan (+ x eps))

simplify1.1s

Counts
47 → 47
Iterations
IterNodes
done5000
2742
1204
094

prune279.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 16.5b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
0.1b
(+ (tan x) (tan eps))
0.2b
(* (tan x) (tan eps))
3.3b
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
102×*-un-lft-identity
73×add-sqr-sqrt
66×add-cube-cbrt
61×times-frac
54×prod-diff
18×fma-neg
17×distribute-lft-out
10×associate-/r/
tan-quot
add-cbrt-cube add-exp-log add-log-exp
pow1 flip3-- flip--
div-inv
expm1-log1p-u log1p-expm1-u associate-/l*
associate-/r* fma-def associate-*r* associate-*l* associate-/l/
flip3-+ frac-add flip-+ difference-of-squares
frac-times cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-exp pow-prod-down associate-*l/ prod-exp associate-*r/ *-commutative frac-sub cbrt-unprod distribute-lft-out-- unswap-sqr
Counts
4 → 169
Calls
4 calls:
34.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
13.0ms
(+ (tan x) (tan eps))
24.0ms
(* (tan x) (tan eps))
97.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

series1.1s

Counts
4 → 12
Calls
4 calls:
276.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
141.0ms
(+ (tan x) (tan eps))
165.0ms
(* (tan x) (tan eps))
531.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

simplify2.5s

Counts
181 → 181
Iterations
IterNodes
done5000
22825
1586
0238

prune928.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 14.2b

localize106.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin x) (cos x))
0.2b
(/ (sin x) (cos x))
0.2b
(/ (sin x) (cos x))
3.5b
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
95×times-frac
71×*-un-lft-identity
63×add-sqr-sqrt add-cube-cbrt
43×fma-def
10×add-cbrt-cube add-exp-log
associate-/r* associate-/l*
add-log-exp
div-inv
expm1-log1p-u pow1 log1p-expm1-u
cbrt-undiv quot-tan clear-num frac-2neg div-exp distribute-lft-out
sum-log distribute-rgt-neg-in
neg-sub0 +-commutative associate-+r- flip3-+ unsub-neg neg-log frac-add flip-+ distribute-neg-frac
Counts
4 → 154
Calls
4 calls:
7.0ms
(/ (sin x) (cos x))
9.0ms
(/ (sin x) (cos x))
14.0ms
(/ (sin x) (cos x))
129.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))

series485.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(/ (sin x) (cos x))
37.0ms
(/ (sin x) (cos x))
41.0ms
(/ (sin x) (cos x))
379.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))

simplify2.1s

Counts
166 → 166
Iterations
IterNodes
done5000
21265
1286
0119

prune1.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 14.2b

localize174.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sin x) (cos x))
3.5b
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))
3.5b
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))
3.5b
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))

rewrite421.0ms

Algorithm
rewrite-expression-head
Rules
213×times-frac
141×*-un-lft-identity
129×fma-def
117×add-sqr-sqrt add-cube-cbrt
16×add-log-exp
13×div-inv
distribute-lft-out
sum-log distribute-rgt-neg-in add-cbrt-cube add-exp-log
expm1-log1p-u pow1 log1p-expm1-u
neg-sub0 +-commutative associate-+r- associate-/r* flip3-+ unsub-neg neg-log frac-add flip-+ distribute-neg-frac associate-/l*
cbrt-undiv quot-tan clear-num frac-2neg div-exp
Counts
4 → 222
Calls
4 calls:
13.0ms
(/ (sin x) (cos x))
114.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))
152.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))
123.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))

series1.0s

Counts
4 → 12
Calls
4 calls:
39.0ms
(/ (sin x) (cos x))
323.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))
309.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))
361.0ms
(+ (/ (/ (sin x) (cos x)) (fma (- (/ (sin x) (cos x))) (/ (sin eps) (cos eps)) 1)) (- (/ (sin x) (cos x))))

simplify2.2s

Counts
234 → 234
Iterations
IterNodes
done5000
21265
1286
0119

prune2.5s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 14.2b

regimes239.0ms

Accuracy

0% (0.3b remaining)

Error of 12.9b against oracle of 12.6b and baseline of 12.9b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done28
128
020

end0.0ms

sample10.1s

Algorithm
intervals
Results
5.9s3309×body1280valid
1.7s655×body2560valid
1.4s1843×body640valid
604.0ms775×body320valid
147.0ms1098×body80valid
100.0ms320×body160valid