Details

Time bar (total: 19.0s)

sample182.0ms

Algorithm
intervals
Results
45.0ms46×body1280valid
21.0ms35×body640valid
20.0ms137×body80valid
11.0ms25×body320valid
4.0ms13×body160valid

simplify88.0ms

Counts
1 → 1
Iterations
IterNodes
done44
544
439
331
224
115
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize34.0ms

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))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
29×*-un-lft-identity
24×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*
expm1-log1p-u insert-posit16 log1p-expm1-u
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 → 128
Calls
4 calls:
28.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
20.0ms
(- 1 (* (tan x) (tan x)))
33.0ms
(* (tan x) (tan x))
36.0ms
(* (tan x) (tan x))

series243.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
35.0ms
(- 1 (* (tan x) (tan x)))
44.0ms
(* (tan x) (tan x))
45.0ms
(* (tan x) (tan x))

simplify3.2s

Counts
140 → 140
Iterations
IterNodes
done5126
33513
21102
1401
0157

prune610.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

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)))

rewrite187.0ms

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*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 174
Calls
4 calls:
31.0ms
(* (tan x) (tan x))
31.0ms
(* (tan x) (tan x))
23.0ms
(* (tan x) (tan x))
91.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series203.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (tan x) (tan x))
37.0ms
(* (tan x) (tan x))
44.0ms
(* (tan x) (tan x))
56.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify1.9s

Counts
186 → 186
Iterations
IterNodes
done5004
32022
2901
1324
0112

prune732.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.1b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
62×*-un-lft-identity
37×times-frac
34×add-cube-cbrt
22×associate-*r*
16×difference-of-squares
11×add-cbrt-cube add-exp-log
prod-diff
distribute-lft-out-- add-log-exp
pow1 associate-/l*
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u
associate-/r* fma-def flip3-+ fma-neg flip-+
frac-times cbrt-undiv flip3-- div-exp associate-*l/ prod-exp cbrt-unprod div-inv flip-- distribute-lft-out unswap-sqr associate-/l/
+-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*r/ *-commutative
Counts
4 → 142
Calls
4 calls:
20.0ms
(/ (- 1 (tan x)) (fma (tan x) (tan x) 1))
81.0ms
(* (+ 1 (tan x)) (/ (- 1 (tan x)) (fma (tan x) (tan x) 1)))
12.0ms
(+ 1 (tan x))
19.0ms
(- 1 (tan x))

series339.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(/ (- 1 (tan x)) (fma (tan x) (tan x) 1))
173.0ms
(* (+ 1 (tan x)) (/ (- 1 (tan x)) (fma (tan x) (tan x) 1)))
18.0ms
(+ 1 (tan x))
22.0ms
(- 1 (tan x))

simplify2.1s

Counts
154 → 154
Iterations
IterNodes
done5000
21706
1523
0208

prune794.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.1b

localize74.0ms

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)))

rewrite176.0ms

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*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 174
Calls
4 calls:
23.0ms
(* (tan x) (tan x))
24.0ms
(* (tan x) (tan x))
15.0ms
(* (tan x) (tan x))
108.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series200.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (tan x) (tan x))
42.0ms
(* (tan x) (tan x))
45.0ms
(* (tan x) (tan x))
64.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify2.4s

Counts
186 → 186
Iterations
IterNodes
done5004
32022
2901
1324
0112

prune750.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

regimes319.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample4.2s

Algorithm
intervals
Results
2.0s1468×body1280valid
881.0ms1206×body640valid
610.0ms4343×body80valid
447.0ms638×body320valid
93.0ms345×body160valid