Details

Time bar (total: 20.6s)

sample505.0ms

Algorithm
intervals
Results
88.0ms45×body1280valid
48.0ms26×body320valid
30.0ms42×body640valid
27.0ms133×body80valid
4.0ms10×body160valid

simplify56.0ms

Counts
1 → 1
Iterations
IterNodes
done42
542
437
329
222
113
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.2b
(- 1.0 (* (tan x) (tan x)))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
18×pow1
12×times-frac
10×add-cbrt-cube add-exp-log
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
difference-of-squares
expm1-log1p-u log1p-expm1-u associate-/l*
associate-/r* fma-neg prod-diff
pow2 frac-times pow-plus flip3-- pow-prod-down associate-*l/ prod-exp associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-- unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
4 → 119
Calls
4 calls:
18.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
5.0ms
(- 1.0 (* (tan x) (tan x)))
13.0ms
(* (tan x) (tan x))
16.0ms
(* (tan x) (tan x))

series495.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
157.0ms
(- 1.0 (* (tan x) (tan x)))
84.0ms
(* (tan x) (tan x))
50.0ms
(* (tan x) (tan x))

simplify2.8s

Counts
131 → 131
Iterations
IterNodes
done5000
34089
21071
1374
0151

prune626.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(log (exp (- 1.0 (* (tan x) (tan x)))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.4b
(exp (- 1.0 (* (tan x) (tan x))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×pow1
17×*-un-lft-identity add-cube-cbrt
10×exp-sum
log-prod exp-prod add-cbrt-cube tan-quot add-exp-log
add-log-exp
swap-sqr associate-*r* associate-*l* prod-diff
log-pow
expm1-log1p-u log1p-expm1-u
pow2 frac-times sub-neg pow-plus exp-diff pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod difference-of-squares unswap-sqr rem-exp-log
log-div diff-log rem-log-exp
Counts
4 → 105
Calls
4 calls:
10.0ms
(log (exp (- 1.0 (* (tan x) (tan x)))))
24.0ms
(* (tan x) (tan x))
23.0ms
(* (tan x) (tan x))
19.0ms
(exp (- 1.0 (* (tan x) (tan x))))

series240.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(log (exp (- 1.0 (* (tan x) (tan x)))))
41.0ms
(* (tan x) (tan x))
47.0ms
(* (tan x) (tan x))
104.0ms
(exp (- 1.0 (* (tan x) (tan x))))

simplify2.8s

Counts
117 → 117
Iterations
IterNodes
done5000
44504
31261
2545
1245
0120

prune741.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (sqrt 1.0) (tan x))
0.2b
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
0.2b
(+ (sqrt 1.0) (tan x))
0.3b
(* (tan x) (tan x))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
62×add-sqr-sqrt
58×*-un-lft-identity
54×prod-diff
50×add-cube-cbrt
35×sqrt-prod
20×distribute-rgt-in distribute-lft-in
13×pow1
associate-*r*
add-cbrt-cube add-exp-log add-log-exp
associate-*l*
fma-def fma-neg
frac-times
expm1-log1p-u flip3-+ flip3-- tan-quot flip-+ log1p-expm1-u flip-- difference-of-squares
sub-neg swap-sqr associate-*l/ associate-*r/
pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out distribute-lft-out-- unswap-sqr
pow2 +-commutative sum-log pow-plus diff-log pow-sqr pow-prod-up
Counts
4 → 163
Calls
4 calls:
10.0ms
(- (sqrt 1.0) (tan x))
88.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
20.0ms
(+ (sqrt 1.0) (tan x))
17.0ms
(* (tan x) (tan x))

series274.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- (sqrt 1.0) (tan x))
132.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
59.0ms
(+ (sqrt 1.0) (tan x))
35.0ms
(* (tan x) (tan x))

simplify1.8s

Counts
175 → 175
Iterations
IterNodes
done5001
21754
1625
0208

prune770.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (sqrt 1.0) (tan x))
0.2b
(+ (sqrt 1.0) (tan x))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
18×pow1
16×add-cube-cbrt
12×fma-def
add-cbrt-cube tan-quot add-exp-log add-log-exp
swap-sqr associate-*r* associate-*l* sqrt-prod
expm1-log1p-u log1p-expm1-u
pow2 frac-times +-commutative sum-log flip3-+ pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 100
Calls
4 calls:
9.0ms
(+ (sqrt 1.0) (tan x))
14.0ms
(+ (sqrt 1.0) (tan x))
13.0ms
(* (tan x) (tan x))
22.0ms
(* (tan x) (tan x))

series211.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(+ (sqrt 1.0) (tan x))
61.0ms
(+ (sqrt 1.0) (tan x))
49.0ms
(* (tan x) (tan x))
38.0ms
(* (tan x) (tan x))

simplify3.4s

Counts
112 → 112
Iterations
IterNodes
done5000
44934
31486
2577
1211
083

prune618.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes486.0ms

Accuracy

0% (1.1b remaining)

Error of 1.2b against oracle of 0.1b and baseline of 1.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done10
110
09

end0.0ms

sample4.4s

Algorithm
intervals
Results
2.2s1467×body1280valid
849.0ms1249×body640valid
678.0ms4349×body80valid
342.0ms626×body320valid
83.0ms309×body160valid