Details

Time bar (total: 19.9s)

sample451.0ms

Algorithm
intervals
Results
169.0ms46×body1280valid
61.0ms133×body80valid
53.0ms51×body640valid
32.0msbody160valid
17.0ms20×body320valid

simplify34.0ms

Counts
1 → 1
Iterations
IterNodes
done38
538
436
328
223
115
07

prune658.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
27×*-un-lft-identity
22×add-cube-cbrt
18×pow1
15×times-frac
10×add-cbrt-cube add-exp-log difference-of-squares
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
associate-/l*
insert-posit16
associate-/r*
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 → 114
Calls
4 calls:
24.0ms
(- 1 (* (tan x) (tan x)))
30.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
28.0ms
(* (tan x) (tan x))
30.0ms
(* (tan x) (tan x))

series441.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(- 1 (* (tan x) (tan x)))
203.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
55.0ms
(* (tan x) (tan x))
78.0ms
(* (tan x) (tan x))

simplify1.1s

Counts
126 → 126
Iterations
IterNodes
done2000
32000
2950
1374
0144

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
61×add-sqr-sqrt
56×*-un-lft-identity
37×times-frac
30×add-cube-cbrt
27×associate-*r*
16×difference-of-squares
13×pow1 add-cbrt-cube add-exp-log
distribute-lft-out--
associate-*l*
associate-/l* add-log-exp
flip3-+ tan-quot associate-/r/ flip-+ insert-posit16
frac-times associate-/r* swap-sqr associate-*l/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down associate-*r/ *-commutative div-inv flip-- associate-/l/
pow2 clear-num sub-neg frac-2neg pow-plus diff-log div-sub pow-sqr pow-prod-up distribute-lft-out
Counts
4 → 139
Calls
4 calls:
8.0ms
(- 1 (tan x))
31.0ms
(/ (- 1 (tan x)) (+ 1 (* (tan x) (tan x))))
63.0ms
(* (+ (tan x) 1) (/ (- 1 (tan x)) (+ 1 (* (tan x) (tan x)))))
17.0ms
(* (tan x) (tan x))

series342.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(- 1 (tan x))
84.0ms
(/ (- 1 (tan x)) (+ 1 (* (tan x) (tan x))))
179.0ms
(* (+ (tan x) 1) (/ (- 1 (tan x)) (+ 1 (* (tan x) (tan x)))))
57.0ms
(* (tan x) (tan x))

simplify1.7s

Counts
151 → 151
Iterations
IterNodes
done2002
32002
21917
1593
0213

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.4b
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
25×pow1
24×*-un-lft-identity
16×add-cube-cbrt
12×tan-quot
10×add-cbrt-cube add-exp-log
swap-sqr associate-*r* associate-*l*
times-frac
add-log-exp difference-of-squares
distribute-rgt-out-- div-inv
associate-/r/ insert-posit16
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
flip3-+ flip-+ distribute-lft-out--
sub-neg flip3-- diff-log frac-sub flip-- sub-div
Counts
4 → 115
Calls
4 calls:
13.0ms
(* (tan x) (tan x))
13.0ms
(* (tan x) (tan x))
16.0ms
(* (tan x) (tan x))
28.0ms
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

series325.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (tan x) (tan x))
57.0ms
(* (tan x) (tan x))
59.0ms
(* (tan x) (tan x))
150.0ms
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

simplify1.3s

Counts
127 → 127
Iterations
IterNodes
done2000
32000
2902
1308
0121

prune1.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
0.3b
(log (exp (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
39×*-un-lft-identity
32×add-cube-cbrt
30×times-frac
22×log-pow
21×exp-prod
19×pow1
14×difference-of-squares
10×add-cbrt-cube add-exp-log
tan-quot
swap-sqr associate-*r* associate-*l*
associate-/l*
associate-/r/ insert-posit16 add-log-exp
log-prod associate-/r*
pow2 frac-times flip3-+ pow-plus div-sub pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ div-inv unswap-sqr associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- exp-diff div-exp rem-log-exp flip--
Counts
4 → 134
Calls
4 calls:
16.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
26.0ms
(log (exp (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))
17.0ms
(* (tan x) (tan x))
14.0ms
(* (tan x) (tan x))

series283.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
92.0ms
(log (exp (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))
59.0ms
(* (tan x) (tan x))
48.0ms
(* (tan x) (tan x))

simplify1.1s

Counts
146 → 146
Iterations
IterNodes
done2001
32001
2993
1423
0198

prune1.4s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes241.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
08

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.2s1521×body1280valid
1.3s1284×body640valid
878.0ms4276×body80valid
526.0ms631×body320valid
164.0ms288×body160valid