Details

Time bar (total: 21.2s)

sample169.0ms

Algorithm
intervals
Results
38.0ms44×body1280valid
20.0ms148×body80valid
18.0ms29×body640valid
10.0ms24×body320valid
3.0ms11×body160valid

simplify58.0ms

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite89.0ms

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:
28.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
9.0ms
(- 1 (* (tan x) (tan x)))
33.0ms
(* (tan x) (tan x))
15.0ms
(* (tan x) (tan x))

series342.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
60.0ms
(- 1 (* (tan x) (tan x)))
66.0ms
(* (tan x) (tan x))
76.0ms
(* (tan x) (tan x))

simplify2.4s

Counts
126 → 126
Iterations
IterNodes
done5070
33113
2964
1376
0144

prune487.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

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))
0.3b
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
136×pow1
44×tan-quot
39×pow-prod-up
26×pow-prod-down
25×pow-sqr
22×add-sqr-sqrt add-cbrt-cube add-exp-log
21×pow-plus
20×frac-times
16×pow2 *-un-lft-identity add-cube-cbrt
14×associate-*l/ associate-*r/
11×prod-exp cbrt-unprod
10×swap-sqr associate-*r* associate-*l*
*-commutative insert-posit16 add-log-exp unswap-sqr
Counts
4 → 166
Calls
4 calls:
14.0ms
(* (tan x) (tan x))
14.0ms
(* (tan x) (tan x))
13.0ms
(* (tan x) (tan x))
68.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series204.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (tan x) (tan x))
34.0ms
(* (tan x) (tan x))
53.0ms
(* (tan x) (tan x))
78.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify2.3s

Counts
178 → 178
Iterations
IterNodes
done5000
31922
2954
1318
0108

prune712.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

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

rewrite143.0ms

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:
27.0ms
(* (tan x) (tan x))
29.0ms
(* (tan x) (tan x))
27.0ms
(* (tan x) (tan x))
57.0ms
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

series327.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (tan x) (tan x))
41.0ms
(* (tan x) (tan x))
41.0ms
(* (tan x) (tan x))
193.0ms
(- (/ 1 (+ 1 (* (tan x) (tan x)))) (/ (* (tan x) (tan x)) (+ 1 (* (tan x) (tan x)))))

simplify2.4s

Counts
127 → 127
Iterations
IterNodes
done5010
32951
2902
1308
0121

prune523.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
26×*-un-lft-identity
22×log-pow add-cube-cbrt
21×exp-prod
19×pow1
15×times-frac
add-cbrt-cube tan-quot add-exp-log difference-of-squares
swap-sqr associate-*r* associate-*l* add-log-exp
insert-posit16
log-prod
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
log-div sub-neg flip3-+ flip3-- exp-diff diff-log div-sub rem-log-exp flip-+ div-inv flip--
Counts
4 → 108
Calls
4 calls:
9.0ms
(- 1 (* (tan x) (tan x)))
27.0ms
(* (tan x) (tan x))
28.0ms
(* (tan x) (tan x))
40.0ms
(log (exp (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))

series298.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(- 1 (* (tan x) (tan x)))
58.0ms
(* (tan x) (tan x))
64.0ms
(* (tan x) (tan x))
119.0ms
(log (exp (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))

simplify3.2s

Counts
120 → 120
Iterations
IterNodes
done5001
44565
31622
2684
1344
0172

prune617.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes303.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
09

end0.0ms

sample6.2s

Algorithm
intervals
Results
2.7s1494×body1280valid
1.3s1210×body640valid
981.0ms4324×body80valid
945.0ms626×body320valid
183.0ms346×body160valid