Details

Time bar (total: 21.8s)

sample347.0ms

Algorithm
intervals
Results
91.0ms46×body1280valid
72.0ms49×body640valid
22.0ms125×body80valid
11.0ms21×body320valid
6.0ms15×body160valid

simplify513.0ms

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: 0.4b

localize36.0ms

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))

rewrite76.0ms

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:
6.0ms
(- 1.0 (* (tan x) (tan x)))
29.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
12.0ms
(* (tan x) (tan x))
25.0ms
(* (tan x) (tan x))

series317.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(- 1.0 (* (tan x) (tan x)))
131.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
73.0ms
(* (tan x) (tan x))
48.0ms
(* (tan x) (tan x))

simplify3.3s

Counts
131 → 131
Iterations
IterNodes
done5000
34563
21073
1374
0151

prune740.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.2b
(log1p (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
29×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*
expm1-log1p-u
log1p-expm1-u associate-/l* add-log-exp difference-of-squares
associate-/r*
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 associate-/l/
cbrt-undiv log1p-udef clear-num frac-2neg flip3-+ flip3-- div-sub div-exp log1p-expm1 flip-+ div-inv flip--
Counts
4 → 109
Calls
4 calls:
34.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
1.0ms
(log1p (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
18.0ms
(* (tan x) (tan x))
12.0ms
(* (tan x) (tan x))

series564.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
337.0ms
(log1p (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))
42.0ms
(* (tan x) (tan x))
43.0ms
(* (tan x) (tan x))

simplify3.0s

Counts
121 → 121
Iterations
IterNodes
done5000
34333
21133
1409
0162

prune663.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
0.2b
(* (tan x) (sin x))
0.2b
(log1p (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
0.3b
(* (tan x) (tan x))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
28×*-un-lft-identity
20×add-cube-cbrt
15×times-frac
13×pow1
10×add-cbrt-cube add-exp-log
associate-*r* associate-*l*
expm1-log1p-u tan-quot associate-/l*
log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
associate-/r* swap-sqr
pow-prod-down associate-*l/ prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr associate-/l/
pow2 frac-times cbrt-undiv log1p-udef clear-num frac-2neg flip3-+ pow-plus flip3-- div-sub div-exp log1p-expm1 associate-*r/ pow-sqr pow-prod-up flip-+ div-inv flip--
Counts
4 → 104
Calls
4 calls:
55.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
22.0ms
(* (tan x) (sin x))
1.0ms
(log1p (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
23.0ms
(* (tan x) (tan x))

series622.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
52.0ms
(* (tan x) (sin x))
339.0ms
(log1p (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x)))))
47.0ms
(* (tan x) (tan x))

simplify1.7s

Counts
116 → 116
Iterations
IterNodes
done5001
21416
1488
0195

prune740.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

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))
0.2b
(log1p (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (/ (sin x) (cos x)) (/ (sin x) (cos x))))))
0.3b
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
55×times-frac
52×*-un-lft-identity
44×add-cube-cbrt
20×add-cbrt-cube add-exp-log
16×associate-*r* associate-*l*
13×pow1 swap-sqr
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l* unswap-sqr
log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
associate-/r*
pow-prod-down associate-*l/ associate-/r/ *-commutative associate-/l/
pow2 frac-times log1p-udef clear-num frac-2neg flip3-+ pow-plus flip3-- div-sub tan-quot log1p-expm1 associate-*r/ pow-sqr pow-prod-up flip-+ flip--
Counts
4 → 143
Calls
4 calls:
34.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (/ (sin x) (cos x)) (/ (sin x) (cos x)))))
15.0ms
(* (tan x) (sin x))
0.0ms
(log1p (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (/ (sin x) (cos x)) (/ (sin x) (cos x))))))
37.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))

series766.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (/ (sin x) (cos x)) (/ (sin x) (cos x)))))
86.0ms
(* (tan x) (sin x))
378.0ms
(log1p (/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (/ (sin x) (cos x)) (/ (sin x) (cos x))))))
87.0ms
(* (/ (sin x) (cos x)) (/ (sin x) (cos x)))

simplify2.6s

Counts
155 → 155
Iterations
IterNodes
done5001
22562
1781
0269

prune1.1s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes289.0ms

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
done9
19
08

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.4s1532×body1280valid
1.4s4281×body80valid
765.0ms1251×body640valid
262.0ms603×body320valid
76.0ms333×body160valid