Details

Time bar (total: 29.7s)

sample477.0ms

Algorithm
intervals
Results
274.0ms116×body1280valid
84.0ms53×body640valid
70.0ms20×body2560valid
18.0ms14×body320valid
12.0ms43×body80valid
7.0ms10×body160valid

simplify9.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.1b

localize35.0ms

Local error

Found 2 expressions with local error:

3.2b
(tan (+ x eps))
0.6b
(- (tan (+ x eps)) (tan x))

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 insert-posit16
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 27
Calls
2 calls:
Slowest
14.0ms
(- (tan (+ x eps)) (tan x))
8.0ms
(tan (+ x eps))

series206.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
139.0ms
(- (tan (+ x eps)) (tan x))
67.0ms
(tan (+ x eps))

simplify1.3s

Counts
33 → 33

prune366.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 15.5b

localize29.0ms

Local error

Found 4 expressions with local error:

2.4b
(- (/ (+ (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))

rewrite136.0ms

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
79.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))
27.0ms
(* (tan x) (tan eps))
23.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
7.0ms
(+ (tan x) (tan eps))

series1.0s

Counts
4 → 12
Calls
4 calls:
Slowest
491.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))
291.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
139.0ms
(+ (tan x) (tan eps))
113.0ms
(* (tan x) (tan eps))

simplify1.3s

Counts
102 → 102

prune1.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 15.4b

localize43.0ms

Local error

Found 4 expressions with local error:

5.8b
(- (/ 1 (/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps)))) (tan x))
0.3b
(/ 1 (/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps))))
0.2b
(/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps)))
0.2b
(* (tan x) (tan eps))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
123×times-frac
104×*-un-lft-identity
83×add-sqr-sqrt
67×add-cube-cbrt
23×associate-/r*
19×add-exp-log
16×associate-/r/ distribute-lft-out
15×tan-quot
13×add-cbrt-cube
div-exp
pow1 div-inv
associate-/l* add-log-exp
flip3-+ frac-add flip-+ difference-of-squares
cbrt-undiv insert-posit16
associate-*r* associate-*l*
rec-exp clear-num frac-2neg flip3-- 1-exp flip-- distribute-lft-out-- associate-/l/
frac-times sub-neg diff-log div-sub pow-prod-down associate-*l/ prod-exp associate-*r/ *-commutative frac-sub cbrt-unprod pow-flip inv-pow unswap-sqr
Counts
4 → 182
Calls
4 calls:
Slowest
115.0ms
(- (/ 1 (/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps)))) (tan x))
23.0ms
(/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps)))
22.0ms
(/ 1 (/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps))))
13.0ms
(* (tan x) (tan eps))

series1.3s

Counts
4 → 12
Calls
4 calls:
Slowest
392.0ms
(- (/ 1 (/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps)))) (tan x))
377.0ms
(/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps)))
354.0ms
(/ 1 (/ (- 1 (* (tan x) (tan eps))) (+ (tan x) (tan eps))))
132.0ms
(* (tan x) (tan eps))

simplify1.5s

Counts
194 → 194

prune2.3s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 15.4b

localize77.0ms

Local error

Found 4 expressions with local error:

6.2b
(- (* (+ (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))

rewrite167.0ms

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
69.0ms
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))
44.0ms
(* (+ (tan x) (tan eps)) (cos x))
27.0ms
(* (tan x) (tan eps))
27.0ms
(* (tan x) (tan eps))

series716.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
288.0ms
(- (* (+ (tan x) (tan eps)) (cos x)) (* (- 1 (* (tan x) (tan eps))) (sin x)))
150.0ms
(* (+ (tan x) (tan eps)) (cos x))
141.0ms
(* (tan x) (tan eps))
137.0ms
(* (tan x) (tan eps))

simplify888.0ms

Counts
98 → 98

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

regimes184.0ms

Accuracy

0% (0.3b remaining)

Error of 0.5b against oracle of 0.2b and baseline of 0.5b

bsearch7.0ms

end0.0ms

sample14.8s

Algorithm
intervals
Results
7.4s3331×body1280valid
2.9s628×body2560valid
2.5s1837×body640valid
1.3s751×body320valid
328.0ms1096×body80valid
217.0ms357×body160valid