Details

Time bar (total: 24.7s)

sample357.0ms

Algorithm
intervals
Results
205.0ms105×body1280valid
52.0ms59×body640valid
50.0ms17×body2560valid
13.0ms24×body320valid
8.0ms42×body80valid
3.0msbody160valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.1b

localize25.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (tan (+ x eps)) (tan x))
3.2b
(tan (+ x eps))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity tan-quot add-log-exp
pow1 tan-sum add-cbrt-cube add-exp-log frac-sub add-cube-cbrt
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 25
Calls
2 calls:
13.0ms
(- (tan (+ x eps)) (tan x))
8.0ms
(tan (+ x eps))

series222.0ms

Counts
2 → 6
Calls
2 calls:
131.0ms
(- (tan (+ x eps)) (tan x))
90.0ms
(tan (+ x eps))

simplify907.0ms

Counts
31 → 31
Iterations
IterNodes
done5000
31176
2355
1137
068

prune217.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 15.2b

localize45.0ms

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))
2.1b
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
22×add-sqr-sqrt
15×add-cube-cbrt
13×times-frac
tan-quot
add-cbrt-cube add-exp-log add-log-exp
pow1
distribute-lft-out
associate-/l*
associate-/r* associate-*r* associate-*l* associate-/l/
flip3-+ flip3-- frac-add associate-/r/ flip-+ 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 div-inv distribute-lft-out-- unswap-sqr
Counts
4 → 86
Calls
4 calls:
31.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
13.0ms
(+ (tan x) (tan eps))
24.0ms
(* (tan x) (tan eps))
80.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

series1.2s

Counts
4 → 12
Calls
4 calls:
338.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
177.0ms
(+ (tan x) (tan eps))
152.0ms
(* (tan x) (tan eps))
528.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

simplify1.2s

Counts
98 → 98
Iterations
IterNodes
done5000
21663
1411
0170

prune747.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 15.1b

localize59.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ (tan x) (tan eps)) (cos x))
0.2b
(* (tan x) (tan eps))
0.2b
(* (tan x) (tan eps))
7.0b
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
17×associate-*l/
16×add-sqr-sqrt
14×tan-quot
12×*-un-lft-identity
10×pow1 add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt
associate-*r*
frac-sub add-log-exp
flip3-- flip--
flip3-+ pow-prod-down frac-add prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
frac-times associate-*r/
sub-neg diff-log distribute-lft-out
Counts
4 → 82
Calls
4 calls:
24.0ms
(* (+ (tan x) (tan eps)) (cos x))
11.0ms
(* (tan x) (tan eps))
18.0ms
(* (tan x) (tan eps))
51.0ms
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))

series827.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(* (+ (tan x) (tan eps)) (cos x))
144.0ms
(* (tan x) (tan eps))
150.0ms
(* (tan x) (tan eps))
355.0ms
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))

simplify2.3s

Counts
94 → 94
Iterations
IterNodes
done5004
23063
1555
0171

prune728.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan x) (tan eps))
0.3b
(/ (* (sin x) (sin x)) (/ (cos x) (/ (sin eps) (cos eps))))
0.3b
(* (sin x) (sin x))
0.3b
(/ (cos x) (/ (sin eps) (cos eps)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
251×times-frac
126×add-sqr-sqrt
122×*-un-lft-identity add-cube-cbrt
57×associate-/r*
34×add-cbrt-cube add-exp-log
15×cbrt-undiv div-exp
14×div-inv
13×pow1
associate-*r* associate-*l*
prod-exp cbrt-unprod
tan-quot associate-/r/ associate-/l* add-log-exp
swap-sqr
clear-num frac-2neg pow-prod-down *-commutative sqr-sin sin-mult unswap-sqr
pow2 frac-times pow-plus div-sub associate-*l/ associate-*r/ pow-sqr pow-prod-up associate-/l/
Counts
4 → 232
Calls
4 calls:
12.0ms
(* (tan x) (tan eps))
39.0ms
(/ (* (sin x) (sin x)) (/ (cos x) (/ (sin eps) (cos eps))))
18.0ms
(* (sin x) (sin x))
17.0ms
(/ (cos x) (/ (sin eps) (cos eps)))

series450.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(* (tan x) (tan eps))
152.0ms
(/ (* (sin x) (sin x)) (/ (cos x) (/ (sin eps) (cos eps))))
27.0ms
(* (sin x) (sin x))
115.0ms
(/ (cos x) (/ (sin eps) (cos eps)))

simplify1.4s

Counts
244 → 244
Iterations
IterNodes
done5000
11206
0412

prune1.9s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

regimes303.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample11.4s

Algorithm
intervals
Results
6.1s3251×body1280valid
1.9s1865×body640valid
1.8s650×body2560valid
627.0ms1137×body80valid
589.0ms772×body320valid
119.0ms325×body160valid