Details

Time bar (total: 40.6s)

sample477.0ms

Algorithm
halfpoints
Results

simplify197.0ms

Calls
1 calls:
Slowest
197.0ms
(im (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))))

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 43.7b

localize86.0ms

Local error

Found 3 expressions with local error:

57.7b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt *-un-lft-identity
14×add-cube-cbrt
prod-diff
associate-*l*
pow1 add-cbrt-cube add-exp-log
associate-*r*
add-log-exp
expm1-log1p-u fma-neg insert-posit16 log1p-expm1-u
pow-prod-down associate-*l/ prod-exp *-commutative cbrt-unprod div-inv
sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Calls
3 calls:
Slowest
18.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
14.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
14.0ms
(- (exp x) (exp (- x)))

series207.0ms

Calls
3 calls:
Slowest
82.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
70.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
55.0ms
(- (exp x) (exp (- x)))

simplify4.0s

Calls
53 calls:
Slowest
717.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
333.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
249.0ms
(* 1/2 (* (- (exp x) (exp (* -1 x))) (sin y)))
218.0ms
(* 1/2 (* (- (exp x) (exp (- x))) (sin y)))
179.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))

prune1.0s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 4 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
pow-prod-down associate-*l/ prod-exp cbrt-unprod div-inv
fma-udef
Calls
4 calls:
Slowest
18.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
8.0ms
(* (/ (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)) 2) (sin y))
4.0ms
(* (fma 1/3 (* x x) 2) x)
0.0ms
(fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))

series529.0ms

Calls
4 calls:
Slowest
373.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
80.0ms
(* (/ (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)) 2) (sin y))
43.0ms
(* (fma 1/3 (* x x) 2) x)
33.0ms
(fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))

simplify2.9s

Calls
34 calls:
Slowest
381.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
243.0ms
(* (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)) (sin y))
199.0ms
(* (/ (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)) 2) (sin y))
187.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))
146.0ms
(* (* (* (/ (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)) 2) (/ (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)) 2)) (/ (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)) 2)) (* (* (sin y) (sin y)) (sin y)))

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))
0.4b
(* (sqrt (fma 1/3 (* x x) 2)) x)
0.1b
(* (/ (fma 1/60 (pow x 5) (* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*l*
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
10×pow1 add-cbrt-cube add-exp-log
associate-*r*
sqrt-prod
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod
associate-*l/ div-inv
Calls
4 calls:
Slowest
12.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
12.0ms
(* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))
6.0ms
(* (/ (fma 1/60 (pow x 5) (* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))) 2) (sin y))
3.0ms
(* (sqrt (fma 1/3 (* x x) 2)) x)

series207.0ms

Calls
4 calls:
Slowest
59.0ms
(* (/ (fma 1/60 (pow x 5) (* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))) 2) (sin y))
51.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
49.0ms
(* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))
47.0ms
(* (sqrt (fma 1/3 (* x x) 2)) x)

simplify4.7s

Calls
45 calls:
Slowest
581.0ms
(* (* (* (/ (fma 1/60 (pow x 5) (* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))) 2) (/ (fma 1/60 (pow x 5) (* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))) 2)) (/ (fma 1/60 (pow x 5) (* (sqrt (fma 1/3 (* x x) 2)) (* (sqrt (fma 1/3 (* x x) 2)) x))) 2)) (* (* (sin y) (sin y)) (sin y)))
430.0ms
(* (* (* (sqrt (fma 1/3 (* x x) 2)) (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))) (* (* (* (sqrt (fma 1/3 (* x x) 2)) x) (* (sqrt (fma 1/3 (* x x) 2)) x)) (* (sqrt (fma 1/3 (* x x) 2)) x)))
371.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
317.0ms
(- (+ (/ 1 (sqrt 1/3)) (* (pow x 2) (sqrt 1/3))) (* 1/2 (/ 1 (* (pow x 2) (pow (sqrt 1/3) 3)))))
290.0ms
(- (* 1/2 (/ 1 (* (pow x 2) (pow (sqrt 1/3) 3)))) (+ (/ 1 (sqrt 1/3)) (* (pow x 2) (sqrt 1/3))))

prune1.9s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt (fma 1/3 (* x x) 2)) x)
0.3b
(* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x))
0.2b
(* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)))
0.1b
(* (/ (fma 1/60 (pow x 5) (* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)))) 2) (sin y))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 associate-*l* add-exp-log
13×add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
10×pow-prod-down prod-exp cbrt-unprod
cbrt-prod sqrt-prod
associate-*r*
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp
associate-*l/ div-inv
Calls
4 calls:
Slowest
70.0ms
(* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)))
20.0ms
(* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x))
9.0ms
(* (/ (fma 1/60 (pow x 5) (* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)))) 2) (sin y))
6.0ms
(* (sqrt (fma 1/3 (* x x) 2)) x)

series382.0ms

Calls
4 calls:
Slowest
206.0ms
(* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x))
82.0ms
(* (/ (fma 1/60 (pow x 5) (* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)))) 2) (sin y))
53.0ms
(* (sqrt (fma 1/3 (* x x) 2)) x)
41.0ms
(* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)))

simplify7.2s

Calls
52 calls:
Slowest
526.0ms
(* (* (sqrt (fma 1/3 (* x x) 2)) (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) (* (* (* (sqrt (fma 1/3 (* x x) 2)) x) (* (sqrt (fma 1/3 (* x x) 2)) x)) (* (sqrt (fma 1/3 (* x x) 2)) x))))
357.0ms
(- (+ (* 1/9 (* (pow x 3) (pow 4 1/3))) (* x (pow 4 1/3))) (* 1/324 (* (pow x 5) (pow 4 1/3))))
321.0ms
(* (fma 1/60 (pow x 5) (* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)))) (sin y))
316.0ms
(* (* (* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2)))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2))))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (cbrt (sqrt (fma 1/3 (* x x) 2))))) (* (* (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x)) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x))) (* (cbrt (sqrt (fma 1/3 (* x x) 2))) (* (sqrt (fma 1/3 (* x x) 2)) x))))
312.0ms
(- (+ (/ 1 (sqrt 1/3)) (* (pow x 2) (sqrt 1/3))) (* 1/2 (/ 1 (* (pow x 2) (pow (sqrt 1/3) 3)))))

prune2.3s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

regimes282.0ms

Accuracy

0% (0.6b remaining)

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

bsearch9.0ms

end0.0ms

sample12.6s

Algorithm
halfpoints
Results