Details

Time bar (total: 17.8s)

sample157.0ms

Algorithm
intervals
Results
33.0ms37×body1280valid
19.0ms34×body640valid
17.0ms149×body80valid
10.0ms25×body320valid
3.0ms11×body160valid

simplify107.0ms

Counts
1 → 1
Iterations
IterNodes
done45
645
543
437
329
222
113
07

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize26.0ms

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)))
0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))

rewrite92.0ms

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))))
14.0ms
(- 1.0 (* (tan x) (tan x)))
23.0ms
(* (tan x) (tan x))
29.0ms
(* (tan x) (tan x))

series340.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
41.0ms
(- 1.0 (* (tan x) (tan x)))
73.0ms
(* (tan x) (tan x))
82.0ms
(* (tan x) (tan x))

simplify1.4s

Counts
131 → 131
Iterations
IterNodes
done5001
21700
1376
0151

prune634.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (fma (tan x) (tan x) 1.0))
0.2b
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (fma (tan x) (tan x) 1.0)))
0.2b
(- 1.0 (* (tan x) (tan x)))
0.2b
(* (tan x) (tan x))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
27×*-un-lft-identity
26×add-cube-cbrt
20×times-frac
19×add-exp-log
16×associate-*r*
14×pow1
13×add-cbrt-cube
associate-*l*
add-log-exp
prod-exp
expm1-log1p-u div-exp tan-quot log1p-expm1-u unswap-sqr
frac-times associate-/r* flip3-- fma-neg swap-sqr prod-diff associate-*l/ cbrt-unprod flip-- associate-/l*
cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ *-commutative div-inv difference-of-squares
pow2 clear-num sub-neg frac-2neg pow-plus diff-log pow-sqr un-div-inv pow-prod-up pow-flip inv-pow
Counts
4 → 127
Calls
4 calls:
13.0ms
(/ 1 (fma (tan x) (tan x) 1.0))
35.0ms
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (fma (tan x) (tan x) 1.0)))
5.0ms
(- 1.0 (* (tan x) (tan x)))
12.0ms
(* (tan x) (tan x))

series406.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ 1 (fma (tan x) (tan x) 1.0))
183.0ms
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (fma (tan x) (tan x) 1.0)))
60.0ms
(- 1.0 (* (tan x) (tan x)))
63.0ms
(* (tan x) (tan x))

simplify4.1s

Counts
139 → 139
Iterations
IterNodes
done5001
23348
1453
0189

prune646.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (tan x) (tan x) 1.0)
0.1b
(/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))
0.2b
(- 1.0 (* (tan x) (tan x)))
0.2b
(* (tan x) (tan x))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
19×*-un-lft-identity add-cube-cbrt
12×times-frac
11×pow1
add-cbrt-cube add-exp-log
add-log-exp
difference-of-squares
expm1-log1p-u tan-quot log1p-expm1-u associate-/l*
associate-/r* fma-neg swap-sqr associate-*r* associate-*l* prod-diff
flip3-- flip-- associate-/l/
pow2 frac-times cbrt-undiv clear-num sub-neg frac-2neg pow-plus diff-log div-sub div-exp pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod fma-udef div-inv unswap-sqr
Counts
4 → 97
Calls
4 calls:
0.0ms
(fma (tan x) (tan x) 1.0)
24.0ms
(/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))
9.0ms
(- 1.0 (* (tan x) (tan x)))
23.0ms
(* (tan x) (tan x))

series365.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(fma (tan x) (tan x) 1.0)
190.0ms
(/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))
62.0ms
(- 1.0 (* (tan x) (tan x)))
63.0ms
(* (tan x) (tan x))

simplify1.2s

Counts
109 → 109
Iterations
IterNodes
done5000
21601
1370
0155

prune591.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
44×*-un-lft-identity
34×add-cube-cbrt
24×times-frac
21×prod-diff
13×pow1
10×add-cbrt-cube add-exp-log
associate-*r* associate-*l* add-log-exp
tan-quot associate-/l* distribute-lft-out-- difference-of-squares
expm1-log1p-u log1p-expm1-u div-inv
associate-/r* fma-neg swap-sqr
flip3-- pow-prod-down associate-*l/ prod-exp associate-/r/ *-commutative cbrt-unprod flip-- unswap-sqr associate-/l/
pow2 frac-times cbrt-undiv clear-num sub-neg frac-2neg flip3-+ pow-plus diff-log div-sub div-exp associate-*r/ pow-sqr pow-prod-up flip-+
Counts
4 → 133
Calls
4 calls:
62.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
22.0ms
(* (tan x) (sin x))
19.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
30.0ms
(* (tan x) (tan x))

series442.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(/ (- 1.0 (/ (* (tan x) (sin x)) (cos x))) (+ 1.0 (* (tan x) (tan x))))
66.0ms
(* (tan x) (sin x))
99.0ms
(- 1.0 (/ (* (tan x) (sin x)) (cos x)))
69.0ms
(* (tan x) (tan x))

simplify1.7s

Counts
145 → 145
Iterations
IterNodes
done5001
22916
1606
0242

prune631.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes179.0ms

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
09

end0.0ms

sample4.4s

Algorithm
intervals
Results
1.6s1524×body1280valid
1.5s4241×body80valid
788.0ms1272×body640valid
270.0ms632×body320valid
90.0ms331×body160valid