Details

Time bar (total: 17.7s)

sample165.0ms

Algorithm
intervals
Results
31.0ms46×body1280valid
21.0ms49×body640valid
10.0ms125×body80valid
6.0ms21×body320valid
3.0ms15×body160valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
done36
536
434
326
221
113
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
21×*-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
associate-/l*
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 → 105
Calls
4 calls:
7.0ms
(- 1.0 (* (tan x) (tan x)))
24.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
20.0ms
(* (tan x) (tan x))
23.0ms
(* (tan x) (tan x))

series299.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- 1.0 (* (tan x) (tan x)))
139.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
35.0ms
(* (tan x) (tan x))
71.0ms
(* (tan x) (tan x))

simplify2.6s

Counts
117 → 117
Iterations
IterNodes
done5033
33680
2996
1349
0138

prune676.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
25×add-sqr-sqrt
21×add-cube-cbrt
18×pow1
12×times-frac
10×add-cbrt-cube add-exp-log
tan-quot add-log-exp
swap-sqr associate-*r* associate-*l*
distribute-lft-out
associate-/l*
associate-/r* flip3-+ div-sub flip-+
pow2 neg-sub0 frac-times associate-+r- sum-log pow-plus unsub-neg pow-prod-down associate-*l/ prod-exp associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr associate-/l/
cbrt-undiv +-commutative clear-num frac-2neg div-exp neg-log div-inv
Counts
4 → 110
Calls
4 calls:
10.0ms
(+ 1.0 (- (* (tan x) (tan x))))
44.0ms
(/ (+ 1.0 (- (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
24.0ms
(* (tan x) (tan x))
23.0ms
(* (tan x) (tan x))

series308.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(+ 1.0 (- (* (tan x) (tan x))))
129.0ms
(/ (+ 1.0 (- (* (tan x) (tan x)))) (+ 1.0 (* (tan x) (tan x))))
67.0ms
(* (tan x) (tan x))
64.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
122 → 122
Iterations
IterNodes
done5000
21107
1356
0139

prune642.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
30×*-un-lft-identity
22×add-cube-cbrt
18×times-frac
15×add-cbrt-cube add-exp-log
13×pow1
associate-/r* associate-*r* associate-*l* tan-quot associate-/l*
distribute-lft-out-- add-log-exp difference-of-squares
cbrt-undiv swap-sqr div-exp associate-*l/ prod-exp cbrt-unprod associate-/l/
clear-num frac-2neg pow-prod-down associate-/r/ *-commutative div-inv unswap-sqr
pow2 frac-times flip3-+ pow-plus flip3-- div-sub associate-*r/ pow-sqr pow-prod-up flip-+ flip--
Counts
4 → 109
Calls
4 calls:
11.0ms
(/ (* (tan x) (sin x)) (cos x))
25.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
12.0ms
(* (tan x) (sin x))
30.0ms
(* (tan x) (tan x))

series342.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(/ (* (tan x) (sin x)) (cos x))
162.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
60.0ms
(* (tan x) (sin x))
40.0ms
(* (tan x) (tan x))

simplify1.6s

Counts
121 → 121
Iterations
IterNodes
done5000
21573
1479
0190

prune804.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
58×times-frac
54×*-un-lft-identity
46×add-cube-cbrt
25×add-cbrt-cube add-exp-log
16×associate-*r* associate-*l*
13×pow1 swap-sqr
cbrt-undiv div-exp
associate-/r* prod-exp cbrt-unprod div-inv associate-/l*
unswap-sqr
distribute-lft-out-- add-log-exp difference-of-squares
associate-*l/ associate-/l/
clear-num frac-2neg pow-prod-down tan-quot associate-/r/ *-commutative
pow2 frac-times flip3-+ pow-plus flip3-- div-sub associate-*r/ pow-sqr pow-prod-up flip-+ flip--
Counts
4 → 148
Calls
4 calls:
12.0ms
(/ (* (tan x) (sin x)) (cos x))
45.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (/ (sin x) (cos x)) (/ (sin x) (cos x)))))
10.0ms
(* (tan x) (sin x))
22.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(/ (* (tan x) (sin x)) (cos x))
171.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (/ (sin x) (cos x)) (/ (sin x) (cos x)))))
70.0ms
(* (tan x) (sin x))
65.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))

simplify2.6s

Counts
160 → 160
Iterations
IterNodes
done5002
22523
1755
0255

prune915.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes290.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
08

end0.0ms

sample4.2s

Algorithm
intervals
Results
2.0s1532×body1280valid
896.0ms1251×body640valid
647.0ms4281×body80valid
417.0ms603×body320valid
86.0ms333×body160valid