Details

Time bar (total: 51.7s)

sample996.0ms

Algorithm
halfpoints

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
82240
71242
6464
5192
4123
380
248
130
016

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 40.7b

localize77.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
57.6b
(- (exp x) (exp (- x)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
47×*-un-lft-identity
35×associate-*l*
31×add-cube-cbrt
29×times-frac
14×add-cbrt-cube add-exp-log
prod-diff
pow1 add-log-exp
associate-*r*
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
fma-def fma-neg
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative sum-log sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
4 → 126
Calls
4 calls:
21.0ms
(+ (exp x) (exp (- x)))
39.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
42.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
13.0ms
(- (exp x) (exp (- x)))

series315.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(+ (exp x) (exp (- x)))
87.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
131.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
69.0ms
(- (exp x) (exp (- x)))

simplify2.7s

Counts
138 → 138
Iterations
IterNodes
35433
21759
1582
0232

prune1.7s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize166.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.1b
(* (* 1/3 x) x)
0.1b
(* (/ (fma 1/60 (pow x 5) (* x (+ 2 (* (* 1/3 x) x)))) 2) (sin y))
0.3b
(* 1/3 x)

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
33×associate-*l*
30×*-un-lft-identity
24×add-cube-cbrt
23×times-frac
21×add-cbrt-cube add-exp-log
15×pow1
12×associate-*r*
prod-exp cbrt-unprod
pow-prod-down
unswap-sqr
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
distribute-lft-out
cbrt-undiv div-exp associate-*l/ div-inv
Counts
4 → 115
Calls
4 calls:
47.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
13.0ms
(* (* 1/3 x) x)
27.0ms
(* (/ (fma 1/60 (pow x 5) (* x (+ 2 (* (* 1/3 x) x)))) 2) (sin y))
13.0ms
(* 1/3 x)

series315.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
36.0ms
(* (* 1/3 x) x)
157.0ms
(* (/ (fma 1/60 (pow x 5) (* x (+ 2 (* (* 1/3 x) x)))) 2) (sin y))
28.0ms
(* 1/3 x)

simplify3.3s

Counts
127 → 127
Iterations
IterNodes
36623
21820
1520
0214

prune2.5s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 0.0b

localize153.0ms

Local error

Found 4 expressions with local error:

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

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
97×times-frac
72×add-sqr-sqrt
71×*-un-lft-identity
65×add-cube-cbrt
19×associate-*l*
18×add-cbrt-cube add-exp-log
16×associate-/r*
pow1
div-inv
associate-*r* associate-/l*
cbrt-undiv div-exp
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
prod-exp cbrt-unprod distribute-lft-out unswap-sqr
clear-num frac-2neg pow-prod-down *-commutative fma-udef
distribute-rgt-in distribute-lft-in associate-*l/ associate-/r/
Counts
4 → 164
Calls
4 calls:
6.0ms
(* x (fma (* x x) 1/3 2))
48.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
4.0ms
(/ 2 (sin y))
7.0ms
(/ (fma 1/60 (pow x 5) (* x (fma (* x x) 1/3 2))) (/ 2 (sin y)))

series343.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(* x (fma (* x x) 1/3 2))
93.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
16.0ms
(/ 2 (sin y))
105.0ms
(/ (fma 1/60 (pow x 5) (* x (fma (* x x) 1/3 2))) (/ 2 (sin y)))

simplify1.2s

Counts
176 → 176
Iterations
IterNodes
22187
1711
0302

prune3.8s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

localize116.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.3b
(/ (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (/ (sqrt 2) (sin y)))
0.4b
(/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))
0.4b
(/ (sqrt 2) (sin y))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
1361×times-frac
647×*-un-lft-identity
646×add-sqr-sqrt
641×add-cube-cbrt
438×sqrt-prod
50×div-inv
31×associate-/r* associate-/l*
25×add-cbrt-cube add-exp-log
16×associate-*l*
11×cbrt-undiv div-exp
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg associate-*r* distribute-lft-out
prod-exp cbrt-unprod unswap-sqr
pow-prod-down associate-*l/ associate-/r/ *-commutative associate-/l/
Counts
4 → 673
Calls
4 calls:
47.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
24.0ms
(/ (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (/ (sqrt 2) (sin y)))
5.0ms
(/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))
6.0ms
(/ (sqrt 2) (sin y))

series686.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
343.0ms
(/ (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (/ (sqrt 2) (sin y)))
180.0ms
(/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))
77.0ms
(/ (sqrt 2) (sin y))

simplify1.6s

Counts
685 → 685
Iterations
IterNodes
13026
0883

prune16.7s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes338.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
231
131
024

end0.0ms

sample12.4s

Algorithm
halfpoints