Details

Time bar (total: 16.6s)

sample137.0ms

Algorithm
halfpoints

simplify824.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
6977
5235
4118
383
248
130
016

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (cos y) (+ (exp x) (exp (- x))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
pow1 add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt add-log-exp
associate-*l*
flip3-+ associate-*r/ flip-+ distribute-lft-out
distribute-rgt-in +-commutative sum-log distribute-lft-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 35
Calls
2 calls:
13.0ms
(+ (exp x) (exp (- x)))
40.0ms
(* (cos y) (+ (exp x) (exp (- x))))

series120.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (exp x) (exp (- x)))
77.0ms
(* (cos y) (+ (exp x) (exp (- x))))

simplify585.0ms

Counts
41 → 41
Iterations
IterNodes
done5000
21088
1210
073

prune284.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (cos y) (exp x)) (/ (cos y) (exp x)))
0.0b
(* (cos y) (exp x))
0.0b
(/ (cos y) (exp x))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube
pow1 add-exp-log add-log-exp
associate-/r* associate-*r* associate-*l* associate-/l*
div-inv
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-+ div-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
3 → 57
Calls
3 calls:
18.0ms
(+ (* (cos y) (exp x)) (/ (cos y) (exp x)))
14.0ms
(* (cos y) (exp x))
8.0ms
(/ (cos y) (exp x))

series201.0ms

Counts
3 → 9
Calls
3 calls:
116.0ms
(+ (* (cos y) (exp x)) (/ (cos y) (exp x)))
41.0ms
(* (cos y) (exp x))
43.0ms
(/ (cos y) (exp x))

simplify824.0ms

Counts
66 → 66
Iterations
IterNodes
done5001
21000
1235
098

prune275.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(/ (cos y) (sqrt (exp x)))
0.0b
(* (cos y) (exp x))
0.0b
(/ (/ (cos y) (sqrt (exp x))) (sqrt (exp x)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
163×add-sqr-sqrt
160×*-un-lft-identity add-cube-cbrt
147×sqrt-prod
25×associate-/l*
13×add-cbrt-cube
12×associate-/r* add-exp-log
div-inv
pow1
cbrt-undiv sqrt-pow1 div-exp add-log-exp
exp-prod associate-*r* associate-*l*
clear-num frac-2neg
rem-sqrt-square pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr associate-/l/
Counts
4 → 248
Calls
4 calls:
2.0ms
(sqrt (exp x))
13.0ms
(/ (cos y) (sqrt (exp x)))
12.0ms
(* (cos y) (exp x))
25.0ms
(/ (/ (cos y) (sqrt (exp x))) (sqrt (exp x)))

series154.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(sqrt (exp x))
55.0ms
(/ (cos y) (sqrt (exp x)))
49.0ms
(* (cos y) (exp x))
37.0ms
(/ (/ (cos y) (sqrt (exp x))) (sqrt (exp x)))

simplify1.3s

Counts
260 → 260
Iterations
IterNodes
done5000
23879
1684
0288

prune1.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize84.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cos y) (exp x))
0.0b
(/ (cos y) (* (cbrt (sqrt (exp x))) (sqrt (exp x))))
0.0b
(/ 1 (* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x)))))
0.0b
(* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×cbrt-prod
23×add-exp-log
22×*-un-lft-identity add-cube-cbrt
21×pow1
20×sqrt-prod
13×add-cbrt-cube
12×pow1/3 associate-*r* associate-*l*
11×swap-sqr
10×unswap-sqr
pow-flip
times-frac div-exp prod-exp associate-/l*
pow-prod-down
cbrt-undiv pow-sqr pow-prod-up cbrt-unprod add-log-exp
pow2 rec-exp clear-num associate-/r* frac-2neg pow-plus 1-exp *-commutative div-inv
inv-pow
Counts
4 → 130
Calls
4 calls:
21.0ms
(* (cos y) (exp x))
26.0ms
(/ (cos y) (* (cbrt (sqrt (exp x))) (sqrt (exp x))))
17.0ms
(/ 1 (* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x)))))
17.0ms
(* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x))))

series481.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (cos y) (exp x))
138.0ms
(/ (cos y) (* (cbrt (sqrt (exp x))) (sqrt (exp x))))
137.0ms
(/ 1 (* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x)))))
157.0ms
(* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x))))

simplify992.0ms

Counts
142 → 142
Iterations
IterNodes
done5000
21917
1423
0174

prune804.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes125.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample8.0s

Algorithm
halfpoints