Details

Time bar (total: 18.7s)

sample177.0ms

Algorithm
intervals
Results
74.0ms39×body1280valid
25.0ms41×body640valid
18.0ms143×body80valid
8.0ms17×body320valid
5.0ms16×body160valid

simplify35.0ms

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite68.0ms

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:
10.0ms
(- 1 (* (tan x) (tan x)))
22.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
16.0ms
(* (tan x) (tan x))
16.0ms
(* (tan x) (tan x))

series929.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- 1 (* (tan x) (tan x)))
129.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
48.0ms
(* (tan x) (tan x))
709.0ms
(* (tan x) (tan x))

simplify1.4s

Counts
140 → 140
Iterations
IterNodes
done2004
32004
21114
1399
0157

prune1.2s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt *-un-lft-identity
25×add-cube-cbrt
18×prod-diff
13×pow1 add-cbrt-cube add-exp-log
11×distribute-rgt-in distribute-lft-in
frac-times associate-*r*
flip3-+ flip-+ associate-/l/
associate-*l*
flip3-- flip-- add-log-exp
associate-*l/ associate-*r/
expm1-log1p-u tan-quot insert-posit16 log1p-expm1-u
associate-/r* fma-def times-frac swap-sqr prod-exp cbrt-unprod
cbrt-undiv sub-neg div-exp pow-prod-down associate-/r/ *-commutative distribute-lft-out difference-of-squares unswap-sqr
pow2 +-commutative clear-num sum-log frac-2neg pow-plus pow-sqr pow-prod-up div-inv associate-/l* distribute-lft-out--
Counts
4 → 138
Calls
4 calls:
44.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
9.0ms
(+ 1 (tan x))
49.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
29.0ms
(* (tan x) (tan x))

series329.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
31.0ms
(+ 1 (tan x))
79.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
58.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
150 → 150
Iterations
IterNodes
done2000
22000
1716
0233

prune1.4s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube add-exp-log
18×pow1
16×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
10×frac-times flip3-- flip--
tan-quot associate-/r/ associate-/l/
swap-sqr associate-*r* associate-*l* associate-*l/ prod-exp associate-*r/ cbrt-unprod add-log-exp
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u
flip3-+ flip-+
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up unswap-sqr
clear-num associate-/r* sub-neg frac-2neg times-frac fma-neg diff-log prod-diff div-inv associate-/l* difference-of-squares
Counts
4 → 120
Calls
4 calls:
16.0ms
(- (* 1 1) (* (tan x) (tan x)))
42.0ms
(/ (* (- (* 1 1) (* (tan x) (tan x))) (- 1 (tan x))) (* (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
14.0ms
(* (tan x) (tan x))
15.0ms
(* (tan x) (tan x))

series233.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- (* 1 1) (* (tan x) (tan x)))
96.0ms
(/ (* (- (* 1 1) (* (tan x) (tan x))) (- 1 (tan x))) (* (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
56.0ms
(* (tan x) (tan x))
37.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
132 → 132
Iterations
IterNodes
done2005
22005
1572
0171

prune1.3s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
13×add-sqr-sqrt add-log-exp
12×flip3-+ flip-+
11×pow1 add-cube-cbrt
10×fma-def frac-add tan-quot
add-cbrt-cube add-exp-log distribute-neg-frac
frac-times sum-log associate-*r/
expm1-log1p-u insert-posit16 log1p-expm1-u distribute-lft-out
+-commutative swap-sqr associate-*r* associate-*l* associate-*l/
distribute-lft-neg-out associate-+r+ distribute-rgt-out
pow2 distribute-rgt-in associate-+l+ distribute-lft-in pow-plus unsub-neg pow-prod-down distribute-rgt1-in prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 104
Calls
4 calls:
5.0ms
(+ 1 (tan x))
5.0ms
(+ 1 (tan x))
19.0ms
(* (tan x) (tan x))
30.0ms
(+ (+ 1 (tan x)) (* (- (tan x)) (+ 1 (tan x))))

series133.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(+ 1 (tan x))
18.0ms
(+ 1 (tan x))
38.0ms
(* (tan x) (tan x))
50.0ms
(+ (+ 1 (tan x)) (* (- (tan x)) (+ 1 (tan x))))

simplify1.2s

Counts
116 → 116
Iterations
IterNodes
done2002
22002
1511
0165

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes252.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done16
116
011

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.1s1502×body1280valid
1.4s1267×body640valid
785.0ms4312×body80valid
483.0ms624×body320valid
124.0ms295×body160valid