Details

Time bar (total: 29.9s)

sample454.0ms

Algorithm
intervals
Results
252.0ms101×body1280valid
95.0ms28×body2560valid
59.0ms55×body640valid
23.0ms32×body320valid
6.0ms30×body80valid
5.0ms10×body160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
310
210
19
06

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 41.1b

localize28.0ms

Local error

Found 2 expressions with local error:

0.8b
(- (tan (+ x eps)) (tan x))
4.4b
(tan (+ x eps))

rewrite36.0ms

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:
26.0ms
(- (tan (+ x eps)) (tan x))
10.0ms
(tan (+ x eps))

series191.0ms

Counts
2 → 6
Calls
2 calls:
132.0ms
(- (tan (+ x eps)) (tan x))
59.0ms
(tan (+ x eps))

simplify1.5s

Counts
33 → 33
Iterations
IterNodes
53439
41447
3676
2287
1139
070

prune383.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 14.5b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
0.2b
(+ (tan x) (tan eps))
0.3b
(* (tan x) (tan eps))
2.0b
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

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:
38.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
10.0ms
(+ (tan x) (tan eps))
15.0ms
(* (tan x) (tan eps))
70.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

series1.0s

Counts
4 → 12
Calls
4 calls:
313.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
132.0ms
(+ (tan x) (tan eps))
123.0ms
(* (tan x) (tan eps))
477.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))

simplify1.3s

Counts
102 → 102
Iterations
IterNodes
33786
21110
1404
0174

prune1.1s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 14.3b

localize74.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (tan x) (tan eps))
0.3b
(* (tan x) (tan eps))
0.3b
(* (* (tan x) (tan eps)) (* (tan x) (tan eps)))
2.0b
(- (* (/ (+ (tan x) (tan eps)) (- (* 1 1) (* (* (tan x) (tan eps)) (* (tan x) (tan eps))))) (+ 1 (* (tan x) (tan eps)))) (tan x))

rewrite236.0ms

Algorithm
rewrite-expression-head
Rules
47×pow1
45×tan-quot
21×frac-times
20×add-cbrt-cube add-exp-log
19×pow-prod-down
15×associate-*r/
14×associate-*l/
12×add-sqr-sqrt
10×prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
add-log-exp
frac-sub
pow-sqr pow-prod-up insert-posit16
*-commutative
flip3-+ pow-plus associate--l+ flip-+ unswap-sqr
pow2 distribute-rgt-in sub-neg distribute-lft-in flip3-- diff-log swap-sqr flip--
Counts
4 → 114
Calls
4 calls:
32.0ms
(* (tan x) (tan eps))
27.0ms
(* (tan x) (tan eps))
129.0ms
(* (* (tan x) (tan eps)) (* (tan x) (tan eps)))
45.0ms
(- (* (/ (+ (tan x) (tan eps)) (- (* 1 1) (* (* (tan x) (tan eps)) (* (tan x) (tan eps))))) (+ 1 (* (tan x) (tan eps)))) (tan x))

series1.6s

Counts
4 → 12
Calls
4 calls:
118.0ms
(* (tan x) (tan eps))
136.0ms
(* (tan x) (tan eps))
169.0ms
(* (* (tan x) (tan eps)) (* (tan x) (tan eps)))
1.2s
(- (* (/ (+ (tan x) (tan eps)) (- (* 1 1) (* (* (tan x) (tan eps)) (* (tan x) (tan eps))))) (+ 1 (* (tan x) (tan eps)))) (tan x))

simplify969.0ms

Counts
126 → 126
Iterations
IterNodes
22595
1633
0204

prune1.8s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 14.3b

localize66.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sin x) (tan eps))
0.3b
(* (tan x) (tan eps))
0.3b
(* (tan x) (tan eps))
2.0b
(- (* (/ (+ (tan x) (tan eps)) (- (* 1 1) (/ (* (* (tan x) (tan eps)) (* (sin x) (tan eps))) (cos x)))) (+ 1 (* (tan x) (tan eps)))) (tan x))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×tan-quot
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
add-log-exp
associate-*r/ frac-sub
frac-times insert-posit16
pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-+ associate--l+ flip-+
distribute-rgt-in sub-neg distribute-lft-in flip3-- diff-log flip--
Counts
4 → 84
Calls
4 calls:
17.0ms
(* (sin x) (tan eps))
16.0ms
(* (tan x) (tan eps))
22.0ms
(* (tan x) (tan eps))
77.0ms
(- (* (/ (+ (tan x) (tan eps)) (- (* 1 1) (/ (* (* (tan x) (tan eps)) (* (sin x) (tan eps))) (cos x)))) (+ 1 (* (tan x) (tan eps)))) (tan x))

series1.9s

Counts
4 → 12
Calls
4 calls:
107.0ms
(* (sin x) (tan eps))
146.0ms
(* (tan x) (tan eps))
160.0ms
(* (tan x) (tan eps))
1.5s
(- (* (/ (+ (tan x) (tan eps)) (- (* 1 1) (/ (* (* (tan x) (tan eps)) (* (sin x) (tan eps))) (cos x)))) (+ 1 (* (tan x) (tan eps)))) (tan x))

simplify839.0ms

Counts
96 → 96
Iterations
IterNodes
22025
1523
0179

prune1.6s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

regimes238.0ms

Accuracy

0% (0.3b remaining)

Error of 0.6b against oracle of 0.3b and baseline of 0.6b

bsearch0.0ms

simplify14.0ms

Iterations
IterNodes
235
135
026

end0.0ms

sample14.1s

Algorithm
intervals
Results
7.2s3298×body1280valid
2.7s1761×body640valid
2.7s660×body2560valid
680.0ms806×body320valid
284.0ms1103×body80valid
184.0ms372×body160valid