Details

Time bar (total: 38.5s)

sample275.0ms

Algorithm
intervals
Results
66.0ms15×body320valid
37.0ms41×body1280valid
26.0ms40×body640valid
20.0ms154×body80valid
2.0msbody160valid

simplify107.0ms

Counts
1 → 1
Iterations
IterNodes
done42
542
437
329
222
113
07

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize53.0ms

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))

rewrite183.0ms

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 insert-posit16 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 → 123
Calls
4 calls:
50.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
25.0ms
(- 1.0 (* (tan x) (tan x)))
45.0ms
(* (tan x) (tan x))
47.0ms
(* (tan x) (tan x))

series794.0ms

Counts
4 → 12
Calls
4 calls:
392.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
136.0ms
(- 1.0 (* (tan x) (tan x)))
106.0ms
(* (tan x) (tan x))
161.0ms
(* (tan x) (tan x))

simplify6.1s

Counts
135 → 135
Iterations
IterNodes
done5000
33560
21065
1377
0154

prune1.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (sqrt 1.0) (tan x))
0.1b
(/ (+ (sqrt 1.0) (tan x)) (/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x))))
0.2b
(+ (sqrt 1.0) (tan x))
0.2b
(/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x)))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
198×*-un-lft-identity
186×add-sqr-sqrt
106×add-cube-cbrt
40×difference-of-squares
35×sqrt-prod
30×associate-/r*
26×distribute-lft-out
20×distribute-lft-out--
18×prod-diff
13×associate-/r/
11×add-cbrt-cube add-exp-log
add-log-exp
flip3-- div-inv flip-- associate-/l*
fma-def fma-neg
expm1-log1p-u pow1 cbrt-undiv div-exp insert-posit16 log1p-expm1-u
clear-num frac-2neg flip3-+ flip-+ associate-/l/
+-commutative sum-log sub-neg diff-log
Counts
4 → 251
Calls
4 calls:
25.0ms
(- (sqrt 1.0) (tan x))
70.0ms
(/ (+ (sqrt 1.0) (tan x)) (/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x))))
19.0ms
(+ (sqrt 1.0) (tan x))
27.0ms
(/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x)))

series1.0s

Counts
4 → 12
Calls
4 calls:
114.0ms
(- (sqrt 1.0) (tan x))
528.0ms
(/ (+ (sqrt 1.0) (tan x)) (/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x))))
65.0ms
(+ (sqrt 1.0) (tan x))
317.0ms
(/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x)))

simplify5.2s

Counts
263 → 263
Iterations
IterNodes
done5000
22683
1807
0322

prune2.4s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize124.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))
0.3b
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
0.3b
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

rewrite366.0ms

Algorithm
rewrite-expression-head
Rules
240×pow1
74×pow-prod-up
72×tan-quot
48×pow-prod-down
46×pow-sqr
38×pow-plus
36×frac-times
32×add-cbrt-cube add-exp-log
28×pow2
24×associate-*l/ associate-*r/
18×prod-exp cbrt-unprod
16×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
swap-sqr associate-*r* associate-*l*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
Counts
4 → 224
Calls
4 calls:
23.0ms
(* (tan x) (tan x))
42.0ms
(* (tan x) (tan x))
144.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
125.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series449.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (tan x) (tan x))
93.0ms
(* (tan x) (tan x))
141.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))
147.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify5.3s

Counts
236 → 236
Iterations
IterNodes
done5001
32109
2970
1325
0112

prune1.7s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize170.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))
0.2b
(* (tan x) (tan x))
0.3b
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

rewrite292.0ms

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:
33.0ms
(* (tan x) (tan x))
27.0ms
(* (tan x) (tan x))
43.0ms
(* (tan x) (tan x))
162.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

series411.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(* (tan x) (tan x))
97.0ms
(* (tan x) (tan x))
77.0ms
(* (tan x) (tan x))
124.0ms
(* (* (tan x) (tan x)) (* (tan x) (tan x)))

simplify5.3s

Counts
186 → 186
Iterations
IterNodes
done5001
32109
2970
1325
0112

prune1.6s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes774.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done10
110
09

end0.0ms

sample4.2s

Algorithm
intervals
Results
1.6s1501×body1280valid
1.3s1261×body640valid
767.0ms4281×body80valid
241.0ms629×body320valid
82.0ms328×body160valid