Details

Time bar (total: 24.9s)

sample392.0ms

Algorithm
intervals
Results
223.0ms97×body1280valid
63.0ms59×body640valid
61.0ms21×body2560valid
17.0ms24×body320valid
9.0ms42×body80valid
5.0ms13×body160valid

simplify16.0ms

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.2b

localize15.0ms

Local error

Found 2 expressions with local error:

2.7b
(tan (+ x eps))
1.5b
(- (tan (+ x eps)) (tan x))

rewrite19.0ms

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 insert-posit16
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 27
Calls
2 calls:
Slowest
13.0ms
(- (tan (+ x eps)) (tan x))
5.0ms
(tan (+ x eps))

series170.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
104.0ms
(- (tan (+ x eps)) (tan x))
65.0ms
(tan (+ x eps))

simplify531.0ms

Counts
40 → 33

prune287.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 13.7b

localize32.0ms

Local error

Found 4 expressions with local error:

2.6b
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))
0.2b
(* (tan x) (tan eps))
0.1b
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
0.1b
(+ (tan x) (tan eps))

rewrite134.0ms

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
insert-posit16 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 → 90
Calls
4 calls:
Slowest
78.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))
25.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
23.0ms
(* (tan x) (tan eps))
7.0ms
(+ (tan x) (tan eps))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
517.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))
308.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
149.0ms
(* (tan x) (tan eps))
133.0ms
(+ (tan x) (tan eps))

simplify465.0ms

Counts
123 → 102

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 13.6b

localize44.0ms

Local error

Found 4 expressions with local error:

6.7b
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))
0.2b
(* (tan x) (tan eps))
0.2b
(* (tan x) (tan eps))
0.2b
(* (+ (tan x) (tan eps)) (cos x))

rewrite123.0ms

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-- insert-posit16 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 → 86
Calls
4 calls:
Slowest
42.0ms
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))
30.0ms
(* (+ (tan x) (tan eps)) (cos x))
26.0ms
(* (tan x) (tan eps))
23.0ms
(* (tan x) (tan eps))

series722.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
281.0ms
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))
165.0ms
(* (+ (tan x) (tan eps)) (cos x))
141.0ms
(* (tan x) (tan eps))
134.0ms
(* (tan x) (tan eps))

simplify835.0ms

Counts
108 → 98

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.2b

localize70.0ms

Local error

Found 4 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×add-cbrt-cube add-exp-log
19×associate-*l*
18×*-un-lft-identity add-cube-cbrt
15×pow1
11×times-frac
associate-*r*
prod-exp cbrt-unprod
cbrt-undiv div-exp
tan-quot insert-posit16 add-log-exp unswap-sqr
swap-sqr pow-prod-down *-commutative
associate-*l/ sqr-sin div-inv sin-mult
pow2 frac-times clear-num associate-/r* frac-2neg pow-plus div-sub associate-*r/ associate-/r/ pow-sqr cos-mult pow-prod-up associate-/l* associate-/l/
Counts
4 → 108
Calls
4 calls:
Slowest
28.0ms
(* (tan x) (tan eps))
25.0ms
(* (/ (cos x) (cos eps)) (sin eps))
16.0ms
(/ (* (sin x) (sin x)) (* (cos eps) (cos x)))
15.0ms
(* (sin x) (sin x))

series374.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
158.0ms
(* (tan x) (tan eps))
106.0ms
(/ (* (sin x) (sin x)) (* (cos eps) (cos x)))
82.0ms
(* (/ (cos x) (cos eps)) (sin eps))
26.0ms
(* (sin x) (sin x))

simplify649.0ms

Counts
127 → 120

prune1.8s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

regimes227.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch8.0ms

end0.0ms

sample14.2s

Algorithm
intervals
Results
7.3s3336×body1280valid
3.4s1860×body640valid
2.1s622×body2560valid
672.0ms782×body320valid
309.0ms1070×body80valid
207.0ms330×body160valid