Details

Time bar (total: 53.0s)

sample463.0ms

Algorithm
intervals
Results
228.0ms116×body1280valid
119.0ms20×body2560valid
69.0ms53×body640valid
12.0ms14×body320valid
11.0ms43×body80valid
10.0ms10×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))

rewrite21.0ms

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 insert-posit16 log1p-expm1-u
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
2 → 43
Calls
2 calls:
Slowest
13.0ms
(- (tan (+ x eps)) (tan x))
7.0ms
(tan (+ x eps))

series232.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
146.0ms
(- (tan (+ x eps)) (tan x))
86.0ms
(tan (+ x eps))

simplify1.5s

Counts
49 → 49

prune453.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 15.5b

localize25.0ms

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))

rewrite171.0ms

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 insert-posit16 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 → 173
Calls
4 calls:
Slowest
88.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))
45.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
28.0ms
(* (tan x) (tan eps))
7.0ms
(+ (tan x) (tan eps))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
504.0ms
(- (/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps)))) (tan x))
337.0ms
(/ (+ (tan x) (tan eps)) (- 1 (* (tan x) (tan eps))))
125.0ms
(+ (tan x) (tan eps))
118.0ms
(* (tan x) (tan eps))

simplify803.0ms

Counts
185 → 185

prune2.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 13.2b

localize58.0ms

Local error

Found 4 expressions with local error:

4.0b
(- (/ (/ (sin x) (cos x)) (- 1 (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps))))) (/ (sin x) (cos x)))
0.2b
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
0.2b
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
0.2b
(/ (sin eps) (cos eps))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
1393×times-frac
890×add-sqr-sqrt
851×*-un-lft-identity
845×add-cube-cbrt
585×prod-diff
106×div-inv
45×fma-neg
30×add-cbrt-cube add-exp-log
28×associate-/r/
26×associate-*r* associate-*l*
15×flip3-- flip--
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod unswap-sqr
add-log-exp difference-of-squares
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* associate-/l*
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative distribute-lft-out--
quot-tan clear-num sub-neg frac-2neg diff-log frac-sub
Counts
4 → 791
Calls
4 calls:
Slowest
100.0ms
(- (/ (/ (sin x) (cos x)) (- 1 (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps))))) (/ (sin x) (cos x)))
23.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
18.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
9.0ms
(/ (sin eps) (cos eps))

series655.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
327.0ms
(- (/ (/ (sin x) (cos x)) (- 1 (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps))))) (/ (sin x) (cos x)))
149.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
139.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
40.0ms
(/ (sin eps) (cos eps))

simplify2.8s

Counts
803 → 803

prune14.9s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 13.2b

localize59.0ms

Local error

Found 4 expressions with local error:

4.0b
(- (/ (/ (sin x) (cos x)) (- 1 (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps))))) (/ (sin x) (cos x)))
3.7b
(log (exp (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))))
0.2b
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
0.2b
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
1384×times-frac
883×add-sqr-sqrt
844×*-un-lft-identity
838×add-cube-cbrt
585×prod-diff
105×div-inv
45×fma-neg
28×add-cbrt-cube add-exp-log associate-/r/
26×associate-*r* associate-*l*
15×flip3-- flip--
pow1
cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
add-log-exp
difference-of-squares
expm1-log1p-u insert-posit16 log1p-expm1-u
log-prod log-pow
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative distribute-lft-out--
exp-prod sub-neg exp-to-pow diff-log rem-log-exp frac-sub
Counts
4 → 777
Calls
4 calls:
Slowest
80.0ms
(- (/ (/ (sin x) (cos x)) (- 1 (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps))))) (/ (sin x) (cos x)))
23.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
21.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
8.0ms
(log (exp (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))))

series822.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
341.0ms
(- (/ (/ (sin x) (cos x)) (- 1 (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps))))) (/ (sin x) (cos x)))
164.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))
159.0ms
(log (exp (* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))))
157.0ms
(* (/ (sin x) (cos x)) (/ (sin eps) (cos eps)))

simplify2.3s

Counts
789 → 789

prune13.9s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 13.2b

regimes148.0ms

Accuracy

0% (0.5b remaining)

Error of 13.0b against oracle of 12.5b and baseline of 13.0b

bsearch5.0ms

end0.0ms

sample10.0s

Algorithm
intervals
Results
5.4s3331×body1280valid
1.9s1837×body640valid
1.7s628×body2560valid
486.0ms751×body320valid
207.0ms1096×body80valid
147.0ms357×body160valid