Details

Time bar (total: 13.3s)

sample251.0ms

Algorithm
intervals
Results
65.0ms131×body80valid
55.0ms53×body1280valid
30.0ms45×body640valid
6.0ms12×body320valid
5.0ms15×body160valid

simplify43.0ms

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

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite126.0ms

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)))
62.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ (* (tan x) (tan x)) 1.0))
24.0ms
(* (tan x) (tan x))
24.0ms
(* (tan x) (tan x))

series309.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- 1.0 (* (tan x) (tan x)))
138.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ (* (tan x) (tan x)) 1.0))
51.0ms
(* (tan x) (tan x))
77.0ms
(* (tan x) (tan x))

simplify856.0ms

Counts
117 → 117
Iterations
IterNodes
done5001
21706
1360
0141

prune525.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(+ (sqrt 1.0) (tan x))
0.2b
(- (sqrt 1.0) (tan x))
0.2b
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
0.3b
(* (tan x) (tan x))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
18×*-un-lft-identity
13×pow1
10×add-cube-cbrt
associate-*r*
add-cbrt-cube add-exp-log add-log-exp
associate-*l*
frac-times
flip3-+ flip3-- tan-quot flip-+ flip-- difference-of-squares
sub-neg swap-sqr associate-*l/ associate-*r/
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp *-commutative sqrt-prod cbrt-unprod distribute-lft-out distribute-lft-out-- unswap-sqr
pow2 +-commutative sum-log pow-plus diff-log pow-sqr pow-prod-up
Counts
4 → 89
Calls
4 calls:
14.0ms
(+ (sqrt 1.0) (tan x))
16.0ms
(- (sqrt 1.0) (tan x))
60.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
24.0ms
(* (tan x) (tan x))

series329.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(+ (sqrt 1.0) (tan x))
59.0ms
(- (sqrt 1.0) (tan x))
177.0ms
(* (+ (sqrt 1.0) (tan x)) (- (sqrt 1.0) (tan x)))
44.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
101 → 101
Iterations
IterNodes
done5001
22287
1374
0133

prune483.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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))
0.4b
(- (/ 1.0 (+ (* (tan x) (tan x)) 1.0)) (/ (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
25×pow1
18×*-un-lft-identity
16×add-cube-cbrt
12×tan-quot
10×add-cbrt-cube add-exp-log
swap-sqr associate-*r* associate-*l*
add-log-exp
times-frac associate-/r/ difference-of-squares
pow2 frac-times pow-plus distribute-rgt-out-- pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
flip3-+ flip-+ div-inv
sub-neg flip3-- diff-log frac-sub flip-- distribute-lft-out-- sub-div
Counts
4 → 106
Calls
4 calls:
11.0ms
(* (tan x) (tan x))
18.0ms
(* (tan x) (tan x))
21.0ms
(* (tan x) (tan x))
142.0ms
(- (/ 1.0 (+ (* (tan x) (tan x)) 1.0)) (/ (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)))

series361.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (tan x) (tan x))
42.0ms
(* (tan x) (tan x))
42.0ms
(* (tan x) (tan x))
219.0ms
(- (/ 1.0 (+ (* (tan x) (tan x)) 1.0)) (/ (* (tan x) (tan x)) (+ (* (tan x) (tan x)) 1.0)))

simplify760.0ms

Counts
118 → 118
Iterations
IterNodes
done5000
21244
1301
0118

prune442.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
30×*-un-lft-identity
22×add-cube-cbrt
18×times-frac
15×add-cbrt-cube add-exp-log
13×pow1
associate-/r* associate-*r* associate-*l* tan-quot associate-/l*
distribute-lft-out-- add-log-exp difference-of-squares
cbrt-undiv swap-sqr div-exp prod-exp associate-*r/ cbrt-unprod associate-/l/
clear-num frac-2neg pow-prod-down associate-/r/ *-commutative div-inv unswap-sqr
pow2 frac-times flip3-+ pow-plus flip3-- div-sub associate-*l/ pow-sqr pow-prod-up flip-+ flip--
Counts
4 → 109
Calls
4 calls:
12.0ms
(/ (* (sin x) (tan x)) (cos x))
57.0ms
(/ (- 1.0 (/ (* (sin x) (tan x)) (cos x))) (+ (* (tan x) (tan x)) 1.0))
10.0ms
(* (sin x) (tan x))
12.0ms
(* (tan x) (tan x))

series418.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(/ (* (sin x) (tan x)) (cos x))
178.0ms
(/ (- 1.0 (/ (* (sin x) (tan x)) (cos x))) (+ (* (tan x) (tan x)) 1.0))
73.0ms
(* (sin x) (tan x))
54.0ms
(* (tan x) (tan x))

simplify1.3s

Counts
121 → 121
Iterations
IterNodes
done5001
22680
1487
0190

prune490.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes270.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample4.6s

Algorithm
intervals
Results
1.5s1457×body1280valid
1.3s4297×body80valid
1.2s1278×body640valid
283.0ms633×body320valid
90.0ms335×body160valid