Details

Time bar (total: 28.2s)

sample551.0ms

Algorithm
halfpoints

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done5001
6991
5235
4118
383
248
130
016

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 45.8b

localize72.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
59.8b
(- (exp x) (exp (- x)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
23×*-un-lft-identity
19×associate-*l*
16×times-frac
13×add-cube-cbrt
add-cbrt-cube add-exp-log
add-log-exp
pow1
distribute-lft-out-- difference-of-squares
associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative sum-log sub-neg flip3-+ flip3-- diff-log div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv flip-- distribute-lft-out
Counts
3 → 64
Calls
3 calls:
9.0ms
(+ (exp x) (exp (- x)))
52.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
12.0ms
(- (exp x) (exp (- x)))

series244.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(+ (exp x) (exp (- x)))
129.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
70.0ms
(- (exp x) (exp (- x)))

simplify1.1s

Counts
73 → 73
Iterations
IterNodes
done5001
21459
1353
0139

prune539.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize110.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ 2 (* 1/3 (* x x))))
0.1b
(* (pow x 5) 1/60)
0.1b
(* (/ (+ (* (pow x 5) 1/60) (* x (+ 2 (* 1/3 (* x x))))) 2.0) (sin y))
0.2b
(* 1/3 (* x x))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
26×associate-*l*
21×add-exp-log
18×*-un-lft-identity add-cbrt-cube add-cube-cbrt
13×pow1
10×times-frac associate-*r*
prod-exp
cbrt-unprod unswap-sqr
pow-prod-down
unpow-prod-down *-commutative add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp cbrt-undiv distribute-lft-in flip3-+ div-exp associate-*l/ pow-exp flip-+ div-inv
Counts
4 → 98
Calls
4 calls:
15.0ms
(* x (+ 2 (* 1/3 (* x x))))
9.0ms
(* (pow x 5) 1/60)
25.0ms
(* (/ (+ (* (pow x 5) 1/60) (* x (+ 2 (* 1/3 (* x x))))) 2.0) (sin y))
13.0ms
(* 1/3 (* x x))

series382.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(* x (+ 2 (* 1/3 (* x x))))
86.0ms
(* (pow x 5) 1/60)
135.0ms
(* (/ (+ (* (pow x 5) 1/60) (* x (+ 2 (* 1/3 (* x x))))) 2.0) (sin y))
33.0ms
(* 1/3 (* x x))

simplify2.4s

Counts
110 → 110
Iterations
IterNodes
done5000
23070
1546
0193

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize120.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ 2 (* 1/3 (* x x))))
0.1b
(* 1/60 (pow x 5))
0.1b
(* (/ (+ (* 1/60 (pow x 5)) (* x (+ 2 (* 1/3 (* x x))))) 2.0) (sin y))
0.2b
(* 1/3 (* x x))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
22×associate-*l*
21×add-exp-log
18×*-un-lft-identity add-cbrt-cube add-cube-cbrt
14×associate-*r*
13×pow1
10×times-frac
prod-exp
cbrt-unprod unswap-sqr
pow-prod-down
unpow-prod-down *-commutative add-log-exp
associate-*r/ sqr-pow
distribute-rgt-in pow-to-exp cbrt-undiv distribute-lft-in flip3-+ div-exp associate-*l/ pow-exp flip-+ div-inv
Counts
4 → 98
Calls
4 calls:
23.0ms
(* x (+ 2 (* 1/3 (* x x))))
17.0ms
(* 1/60 (pow x 5))
40.0ms
(* (/ (+ (* 1/60 (pow x 5)) (* x (+ 2 (* 1/3 (* x x))))) 2.0) (sin y))
12.0ms
(* 1/3 (* x x))

series348.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* x (+ 2 (* 1/3 (* x x))))
93.0ms
(* 1/60 (pow x 5))
125.0ms
(* (/ (+ (* 1/60 (pow x 5)) (* x (+ 2 (* 1/3 (* x x))))) 2.0) (sin y))
37.0ms
(* 1/3 (* x x))

simplify1.9s

Counts
110 → 110
Iterations
IterNodes
done5000
23032
1551
0195

prune971.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize141.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 1/3 (* x x))
0.2b
(* 1/3 (* x x))
0.4b
(* x (sqrt (+ 2 (* 1/3 (* x x)))))
0.5b
(* (* x (sqrt (+ 2 (* 1/3 (* x x))))) (sqrt (+ 2 (* 1/3 (* x x)))))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
17×add-sqr-sqrt
14×sqrt-div associate-*r*
11×*-un-lft-identity add-cube-cbrt
10×associate-*l* pow-prod-down prod-exp associate-*r/ cbrt-unprod
flip3-+ sqrt-prod flip-+
frac-times *-commutative add-log-exp unswap-sqr
associate-*l/
Counts
4 → 91
Calls
4 calls:
14.0ms
(* 1/3 (* x x))
16.0ms
(* 1/3 (* x x))
16.0ms
(* x (sqrt (+ 2 (* 1/3 (* x x)))))
45.0ms
(* (* x (sqrt (+ 2 (* 1/3 (* x x))))) (sqrt (+ 2 (* 1/3 (* x x)))))

series382.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* 1/3 (* x x))
33.0ms
(* 1/3 (* x x))
156.0ms
(* x (sqrt (+ 2 (* 1/3 (* x x)))))
157.0ms
(* (* x (sqrt (+ 2 (* 1/3 (* x x))))) (sqrt (+ 2 (* 1/3 (* x x)))))

simplify2.0s

Counts
103 → 103
Iterations
IterNodes
done5004
22597
1407
0139

prune907.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes266.0ms

Accuracy

0% (0.1b remaining)

Error of 0.8b against oracle of 0.7b and baseline of 0.8b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
done34
134
026

end0.0ms

sample13.3s

Algorithm
halfpoints