Details

Time bar (total: 23.6s)

sample230.0ms

Algorithm
intervals
Results
49.0ms47×body1280valid
31.0ms40×body640valid
19.0ms138×body80valid
9.0ms19×body320valid
4.0ms12×body160valid

simplify103.0ms

Counts
1 → 1
Iterations
IterNodes
done37
537
434
326
221
113
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize39.0ms

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))

rewrite112.0ms

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:
8.0ms
(- 1.0 (* (tan x) (tan x)))
43.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
26.0ms
(* (tan x) (tan x))
28.0ms
(* (tan x) (tan x))

series335.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(- 1.0 (* (tan x) (tan x)))
131.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
63.0ms
(* (tan x) (tan x))
78.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
117 → 117
Iterations
IterNodes
done5000
21536
1350
0138

prune588.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (+ 1.0 (* (tan x) (tan x))))
0.2b
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
29×*-un-lft-identity
28×add-cube-cbrt
21×pow1 associate-*r* add-exp-log
20×times-frac
15×add-cbrt-cube
10×associate-*l*
tan-quot
swap-sqr prod-exp
unswap-sqr
frac-times div-exp associate-*l/ associate-/r/ cbrt-unprod add-log-exp
associate-/r* pow-prod-down associate-*r/ *-commutative associate-/l*
pow2 cbrt-undiv rec-exp flip3-+ pow-plus flip3-- 1-exp pow-sqr pow-prod-up flip-+ div-inv flip--
clear-num frac-2neg un-div-inv pow-flip inv-pow difference-of-squares
Counts
4 → 132
Calls
4 calls:
14.0ms
(/ 1 (+ 1.0 (* (tan x) (tan x))))
60.0ms
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
24.0ms
(* (tan x) (tan x))
15.0ms
(* (tan x) (tan x))

series315.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(/ 1 (+ 1.0 (* (tan x) (tan x))))
127.0ms
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
65.0ms
(* (tan x) (tan x))
45.0ms
(* (tan x) (tan x))

simplify3.2s

Counts
144 → 144
Iterations
IterNodes
done5000
23121
1442
0169

prune754.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

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))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
28×add-sqr-sqrt
20×*-un-lft-identity add-cube-cbrt
16×tan-quot
12×add-cbrt-cube swap-sqr associate-*r* associate-*l* add-exp-log
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod add-log-exp unswap-sqr
Counts
4 → 112
Calls
4 calls:
23.0ms
(* (tan x) (tan x))
24.0ms
(* (tan x) (tan x))
24.0ms
(* (tan x) (tan x))
24.0ms
(* (tan x) (tan x))

series203.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (tan x) (tan x))
49.0ms
(* (tan x) (tan x))
55.0ms
(* (tan x) (tan x))
52.0ms
(* (tan x) (tan x))

simplify8.3s

Counts
124 → 124
Iterations
IterNodes
done5000
34667
2563
1124
049

prune650.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (+ (* (tan x) (tan x)) 1.0) (+ (* (tan x) (tan x)) 1.0))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
28×add-sqr-sqrt
20×*-un-lft-identity add-cube-cbrt
12×add-cbrt-cube swap-sqr associate-*r* associate-*l* tan-quot add-exp-log
frac-times
flip3-+ flip-+
associate-*l/ associate-*r/
pow2 pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod add-log-exp unswap-sqr
distribute-rgt-in distribute-lft-in
Counts
4 → 119
Calls
4 calls:
74.0ms
(* (+ (* (tan x) (tan x)) 1.0) (+ (* (tan x) (tan x)) 1.0))
16.0ms
(* (tan x) (tan x))
19.0ms
(* (tan x) (tan x))
12.0ms
(* (tan x) (tan x))

series212.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (+ (* (tan x) (tan x)) 1.0) (+ (* (tan x) (tan x)) 1.0))
39.0ms
(* (tan x) (tan x))
43.0ms
(* (tan x) (tan x))
61.0ms
(* (tan x) (tan x))

simplify1.6s

Counts
131 → 131
Iterations
IterNodes
done5001
21937
1344
0107

prune727.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

regimes439.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done21
121
015

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.7s1465×body1280valid
975.0ms4287×body80valid
870.0ms1308×body640valid
209.0ms598×body320valid
77.0ms342×body160valid