Details

Time bar (total: 32.3s)

sample473.0ms

Algorithm
halfpoints
Results

simplify1.2s

Counts
1 → 1

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.7b

localize79.0ms

Local error

Found 3 expressions with local error:

58.4b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite97.0ms

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:
Slowest
40.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
39.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
13.0ms
(- (exp x) (exp (- x)))

series224.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
106.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
69.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
48.0ms
(- (exp x) (exp (- x)))

simplify675.0ms

Counts
131 → 117

prune1.7s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize84.0ms

Local error

Found 4 expressions with local error:

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

rewrite498.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
33×associate-*l*
29×*-un-lft-identity
28×add-cbrt-cube add-exp-log
23×times-frac add-cube-cbrt
22×pow1
13×prod-exp cbrt-unprod
11×pow-prod-down
10×associate-*r*
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 → 119
Calls
4 calls:
Slowest
367.0ms
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) 2) (sin y))
62.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
55.0ms
(* (* 1/3 (* x x)) x)
13.0ms
(* 1/3 (* x x))

series281.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
107.0ms
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) 2) (sin y))
79.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
66.0ms
(* (* 1/3 (* x x)) x)
28.0ms
(* 1/3 (* x x))

simplify789.0ms

Counts
132 → 131

prune2.6s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize96.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 1 (sqrt 2))
0.4b
(/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2))
0.3b
(* (/ 1 (sqrt 2)) (* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y)))
0.2b
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
74×times-frac
69×add-sqr-sqrt
61×*-un-lft-identity add-cube-cbrt
54×add-exp-log
44×associate-*l*
43×sqrt-prod
34×add-cbrt-cube
22×prod-exp
14×div-exp
13×pow1
12×associate-/r* cbrt-unprod
cbrt-undiv
associate-/l*
expm1-log1p-u rec-exp 1-exp associate-*r* pow-prod-down associate-*l/ insert-posit16 log1p-expm1-u div-inv add-log-exp
pow-flip unswap-sqr
clear-num frac-2neg *-commutative
frac-times sqrt-pow1 pow1/2 associate-*r/ inv-pow
Counts
4 → 192
Calls
4 calls:
Slowest
35.0ms
(* (/ 1 (sqrt 2)) (* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y)))
16.0ms
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y))
5.0ms
(/ 1 (sqrt 2))
5.0ms
(/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2))

series601.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
267.0ms
(* (/ 1 (sqrt 2)) (* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y)))
181.0ms
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y))
154.0ms
(/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2))
0.0ms
(/ 1 (sqrt 2))

simplify415.0ms

Counts
241 → 202

prune3.7s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize103.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 1/2 (sqrt 2))
0.4b
(/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2))
0.3b
(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y)))
0.2b
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
74×times-frac
70×add-sqr-sqrt
62×*-un-lft-identity add-cube-cbrt
47×associate-*l*
43×sqrt-prod
22×cbrt-prod add-exp-log
19×add-cbrt-cube
12×associate-/r*
11×pow1
prod-exp cbrt-unprod
associate-/l*
expm1-log1p-u cbrt-undiv div-exp associate-*r* pow-prod-down associate-*l/ insert-posit16 log1p-expm1-u div-inv add-log-exp
unswap-sqr
cbrt-div clear-num frac-2neg *-commutative
frac-times associate-*r/
Counts
4 → 177
Calls
4 calls:
Slowest
32.0ms
(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y)))
14.0ms
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y))
9.0ms
(/ 1/2 (sqrt 2))
4.0ms
(/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2))

series950.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
635.0ms
(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y)))
200.0ms
(* (/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2)) (sin y))
115.0ms
(/ (fma 2 x (fma 1/60 (pow x 5) (* (* 1/3 (* x x)) x))) (sqrt 2))
0.0ms
(/ 1/2 (sqrt 2))

simplify407.0ms

Counts
227 → 187

prune4.2s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes169.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch6.0ms

end0.0ms

sample12.8s

Algorithm
halfpoints
Results