Details

Time bar (total: 26.4s)

sample432.0ms

Algorithm
intervals
Results
117.0ms143×body80valid
102.0ms39×body1280valid
52.0ms41×body640valid
15.0ms17×body320valid
9.0ms16×body160valid

simplify57.0ms

Counts
1 → 1
Iterations
IterNodes
642
542
437
329
222
113
07

prune12.0ms

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 (* (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))

rewrite271.0ms

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:
11.0ms
(- 1 (* (tan x) (tan x)))
71.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
78.0ms
(* (tan x) (tan x))
106.0ms
(* (tan x) (tan x))

series291.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(- 1 (* (tan x) (tan x)))
101.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
36.0ms
(* (tan x) (tan x))
94.0ms
(* (tan x) (tan x))

simplify4.9s

Counts
140 → 140
Iterations
IterNodes
32926
2985
1383
0157

prune1.3s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.1b

localize44.0ms

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))

rewrite138.0ms

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:
45.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
10.0ms
(+ 1 (tan x))
51.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
30.0ms
(* (tan x) (tan x))

series306.0ms

Counts
4 → 12
Calls
4 calls:
121.0ms
(/ (* (+ 1 (tan x)) (- 1 (tan x))) (+ 1 (* (tan x) (tan x))))
25.0ms
(+ 1 (tan x))
101.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
58.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
150 → 150
Iterations
IterNodes
22342
1690
0233

prune1.4s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

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))

rewrite86.0ms

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:
19.0ms
(- (* 1 1) (* (tan x) (tan x)))
32.0ms
(/ (* (- (* 1 1) (* (tan x) (tan x))) (- 1 (tan x))) (* (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
15.0ms
(* (tan x) (tan x))
18.0ms
(* (tan x) (tan x))

series273.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(- (* 1 1) (* (tan x) (tan x)))
118.0ms
(/ (* (- (* 1 1) (* (tan x) (tan x))) (- 1 (tan x))) (* (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
59.0ms
(* (tan x) (tan x))
36.0ms
(* (tan x) (tan x))

simplify3.3s

Counts
132 → 132
Iterations
IterNodes
23082
1554
0171

prune1.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

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

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
37×frac-times
30×add-sqr-sqrt *-un-lft-identity
29×add-cbrt-cube add-exp-log
26×associate-/l/
24×flip3-- flip--
23×add-cube-cbrt
19×associate-*l/
18×prod-diff
16×flip3-+ flip-+
13×pow1 associate-*r/
11×distribute-rgt-in distribute-lft-in prod-exp cbrt-unprod
associate-*r*
associate-/r/
associate-*l*
cbrt-undiv div-exp add-log-exp
expm1-log1p-u tan-quot insert-posit16 log1p-expm1-u
fma-def swap-sqr
sub-neg pow-prod-down *-commutative distribute-lft-out difference-of-squares unswap-sqr
pow2 +-commutative clear-num associate-/r* sum-log frac-2neg times-frac pow-plus pow-sqr pow-prod-up div-inv associate-/l* distribute-lft-out--
Counts
4 → 166
Calls
4 calls:
104.0ms
(/ (* (* (+ 1 (tan x)) (- 1 (tan x))) (- 1 (tan x))) (* (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
9.0ms
(+ 1 (tan x))
29.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
27.0ms
(* (tan x) (tan x))

series337.0ms

Counts
4 → 12
Calls
4 calls:
149.0ms
(/ (* (* (+ 1 (tan x)) (- 1 (tan x))) (- 1 (tan x))) (* (+ 1 (* (tan x) (tan x))) (- 1 (tan x))))
24.0ms
(+ 1 (tan x))
103.0ms
(* (+ 1 (tan x)) (- 1 (tan x)))
60.0ms
(* (tan x) (tan x))

simplify2.0s

Counts
178 → 178
Iterations
IterNodes
25047
1998
0283

prune1.8s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes291.0ms

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
216
116
011

end0.0ms

sample6.3s

Algorithm
intervals
Results
2.7s1502×body1280valid
2.0s1267×body640valid
954.0ms4312×body80valid
393.0ms624×body320valid
119.0ms295×body160valid