Details

Time bar (total: 27.9s)

sample413.0ms

Algorithm
halfpoints

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done7333
72338
6741
5232
4129
384
248
130
016

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 42.2b

localize135.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
58.1b
(- (exp x) (exp (- x)))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
43×*-un-lft-identity
35×associate-*l*
29×times-frac add-cube-cbrt
13×add-cbrt-cube add-exp-log
prod-diff
pow1
associate-*r*
add-log-exp
prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
expm1-log1p-u fma-neg insert-posit16 log1p-expm1-u distribute-lft-out
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
sub-neg flip3-- diff-log flip--
Counts
3 → 108
Calls
3 calls:
55.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
75.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
24.0ms
(- (exp x) (exp (- x)))

series245.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
114.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
47.0ms
(- (exp x) (exp (- x)))

simplify1.6s

Counts
117 → 117
Iterations
IterNodes
done5002
21895
1545
0217

prune828.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize87.0ms

Local error

Found 4 expressions with local error:

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

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
17×associate-*l*
16×add-cbrt-cube add-exp-log
15×*-un-lft-identity add-cube-cbrt
13×pow1
10×times-frac
associate-*r*
prod-exp cbrt-unprod
pow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
*-commutative
associate-*r/
distribute-rgt-in cbrt-undiv distribute-lft-in flip3-+ div-exp associate-*l/ flip-+ fma-udef div-inv
Counts
4 → 93
Calls
4 calls:
0.0ms
(fma (pow x 5) 1/60 (* x (+ (* (* x x) 1/3) 2)))
48.0ms
(* x (+ (* (* x x) 1/3) 2))
12.0ms
(* (/ (fma (pow x 5) 1/60 (* x (+ (* (* x x) 1/3) 2))) 2) (sin y))
14.0ms
(* (* x x) 1/3)

series324.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(fma (pow x 5) 1/60 (* x (+ (* (* x x) 1/3) 2)))
111.0ms
(* x (+ (* (* x x) 1/3) 2))
103.0ms
(* (/ (fma (pow x 5) 1/60 (* x (+ (* (* x x) 1/3) 2))) 2) (sin y))
29.0ms
(* (* x x) 1/3)

simplify1.8s

Counts
105 → 105
Iterations
IterNodes
done5001
21704
1460
0170

prune1.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize116.0ms

Local error

Found 4 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
20×add-sqr-sqrt pow1
15×associate-*l*
14×*-un-lft-identity add-cube-cbrt
11×prod-exp cbrt-unprod
10×times-frac pow-prod-down
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative unswap-sqr
cbrt-undiv div-exp associate-*l/ fma-udef div-inv
Counts
4 → 92
Calls
4 calls:
0.0ms
(fma (pow x 5) 1/60 (+ (* (* (* x x) 1/3) x) (* 2 x)))
54.0ms
(* (* (* x x) 1/3) x)
12.0ms
(* (/ (fma (pow x 5) 1/60 (+ (* (* (* x x) 1/3) x) (* 2 x))) 2) (sin y))
15.0ms
(* (* x x) 1/3)

series337.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(fma (pow x 5) 1/60 (+ (* (* (* x x) 1/3) x) (* 2 x)))
56.0ms
(* (* (* x x) 1/3) x)
135.0ms
(* (/ (fma (pow x 5) 1/60 (+ (* (* (* x x) 1/3) x) (* 2 x))) 2) (sin y))
53.0ms
(* (* x x) 1/3)

simplify1.8s

Counts
104 → 104
Iterations
IterNodes
done5000
21502
1390
0157

prune807.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize94.0ms

Local error

Found 4 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
58×add-sqr-sqrt
56×*-un-lft-identity add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
pow1 div-inv associate-/l*
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
associate-*r* associate-*l* fma-udef
clear-num frac-2neg
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 137
Calls
4 calls:
0.0ms
(fma (* x x) 1/3 2)
6.0ms
(* x (fma (* x x) 1/3 2))
5.0ms
(/ 2 (sin y))
8.0ms
(/ (fma 1/60 (pow x 5) (* x (fma (* x x) 1/3 2))) (/ 2 (sin y)))

series313.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(fma (* x x) 1/3 2)
114.0ms
(* x (fma (* x x) 1/3 2))
30.0ms
(/ 2 (sin y))
110.0ms
(/ (fma 1/60 (pow x 5) (* x (fma (* x x) 1/3 2))) (/ 2 (sin y)))

simplify1.8s

Counts
149 → 149
Iterations
IterNodes
done5003
21839
1548
0231

prune1.3s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes217.0ms

Accuracy

0% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done32
132
025

end0.0ms

sample12.5s

Algorithm
halfpoints