Details

Time bar (total: 28.1s)

sample455.0ms

Algorithm
intervals
Results
302.0ms114×body2560valid
83.0ms63×body1280valid
30.0ms42×body640valid
11.0ms22×body320valid
11.0ms256×pre80true
5.0ms13×body160valid
0.0msbody80valid

simplify35.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
110
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.8b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (tan x))
3.3b
(- (/ 1 x) (/ 1 (tan x)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
28×*-un-lft-identity
27×times-frac
12×add-cube-cbrt
difference-of-squares
distribute-lft-out--
add-exp-log
div-inv
add-cbrt-cube add-log-exp
pow1 associate-/r* associate-/l*
div-exp insert-posit16
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-- diff-log 1-exp tan-quot associate-/r/ frac-sub pow-flip flip-- inv-pow
Counts
2 → 63
Calls
2 calls:
13.0ms
(/ 1 (tan x))
16.0ms
(- (/ 1 x) (/ 1 (tan x)))

series513.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 1 (tan x))
475.0ms
(- (/ 1 x) (/ 1 (tan x)))

simplify2.3s

Counts
69 → 69
Iterations
IterNodes
done5000
42091
31116
2586
1239
0120

prune288.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 2/945 (pow x 5)) (* x (+ (* (* x x) 1/45) 1/3)))
0.1b
(* 2/945 (pow x 5))
0.1b
(* (* x x) 1/45)
0.3b
(* x (+ (* (* x x) 1/45) 1/3))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×add-exp-log
13×add-cbrt-cube associate-*r*
11×pow1
10×*-un-lft-identity add-cube-cbrt
associate-*l* prod-exp
add-log-exp
cbrt-unprod unswap-sqr
unpow-prod-down pow-prod-down insert-posit16
*-commutative
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ flip-+ sqr-pow
pow-to-exp +-commutative sum-log pow-exp
Counts
4 → 83
Calls
4 calls:
22.0ms
(+ (* 2/945 (pow x 5)) (* x (+ (* (* x x) 1/45) 1/3)))
17.0ms
(* 2/945 (pow x 5))
33.0ms
(* (* x x) 1/45)
99.0ms
(* x (+ (* (* x x) 1/45) 1/3))

series378.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(+ (* 2/945 (pow x 5)) (* x (+ (* (* x x) 1/45) 1/3)))
97.0ms
(* 2/945 (pow x 5))
48.0ms
(* (* x x) 1/45)
163.0ms
(* x (+ (* (* x x) 1/45) 1/3))

simplify1.6s

Counts
95 → 95
Iterations
IterNodes
done5016
21444
1429
0147

prune421.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) 1/45)
0.1b
(* (* (* x x) 1/45) (* (* x x) 1/45))
0.4b
(* x (- (* (* (* x x) 1/45) (* (* x x) 1/45)) (* 1/3 1/3)))
0.4b
(/ (* x (- (* (* (* x x) 1/45) (* (* x x) 1/45)) (* 1/3 1/3))) (- (* (* x x) 1/45) 1/3))

rewrite988.0ms

Algorithm
rewrite-expression-head
Rules
125×pow1
70×pow-prod-down
52×add-cbrt-cube add-exp-log
32×prod-exp cbrt-unprod
12×add-sqr-sqrt
*-un-lft-identity pow-sqr pow-prod-up add-cube-cbrt
associate-*r*
associate-*l*
associate-*r/ insert-posit16 add-log-exp
associate-/r* times-frac pow-plus flip3-- *-commutative flip--
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp associate-/r/ unswap-sqr associate-/l/
pow2 clear-num frac-2neg swap-sqr div-inv associate-/l* difference-of-squares
Counts
4 → 133
Calls
4 calls:
19.0ms
(* (* x x) 1/45)
136.0ms
(* (* (* x x) 1/45) (* (* x x) 1/45))
546.0ms
(* x (- (* (* (* x x) 1/45) (* (* x x) 1/45)) (* 1/3 1/3)))
281.0ms
(/ (* x (- (* (* (* x x) 1/45) (* (* x x) 1/45)) (* 1/3 1/3))) (- (* (* x x) 1/45) 1/3))

series655.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (* x x) 1/45)
55.0ms
(* (* (* x x) 1/45) (* (* x x) 1/45))
230.0ms
(* x (- (* (* (* x x) 1/45) (* (* x x) 1/45)) (* 1/3 1/3)))
335.0ms
(/ (* x (- (* (* (* x x) 1/45) (* (* x x) 1/45)) (* 1/3 1/3))) (- (* (* x x) 1/45) 1/3))

simplify1.9s

Counts
145 → 145
Iterations
IterNodes
done5000
21858
1510
0170

prune550.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 2/945 (pow x 5))
0.1b
(* (* x x) 1/45)
0.1b
(* (* x x) 1/45)
0.1b
(* (* x x) 1/45)

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
21×add-cbrt-cube
19×pow1
18×add-sqr-sqrt
16×associate-*r*
12×prod-exp
10×*-un-lft-identity add-cube-cbrt cbrt-unprod
pow-prod-down
associate-*l* unswap-sqr
unpow-prod-down *-commutative insert-posit16 add-log-exp
sqr-pow
pow-to-exp pow-exp
Counts
4 → 86
Calls
4 calls:
9.0ms
(* 2/945 (pow x 5))
29.0ms
(* (* x x) 1/45)
30.0ms
(* (* x x) 1/45)
24.0ms
(* (* x x) 1/45)

series185.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(* 2/945 (pow x 5))
32.0ms
(* (* x x) 1/45)
33.0ms
(* (* x x) 1/45)
28.0ms
(* (* x x) 1/45)

simplify1.7s

Counts
98 → 98
Iterations
IterNodes
done5000
31628
2499
1198
085

prune439.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes36.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample15.2s

Algorithm
intervals
Results
8.7s3282×body2560valid
4.0s2465×body1280valid
991.0ms1254×body640valid
834.0ms636×body320valid
345.0ms8000×pre80true
103.0ms309×body160valid
10.0ms54×body80valid