Details

Time bar (total: 1.6m)

sample577.0ms

Algorithm
halfpoints
Results

simplify167.0ms

Calls
1 calls:
Slowest
167.0ms
(im (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))))

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 43.9b

localize83.0ms

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))

rewrite126.0ms

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--
Calls
3 calls:
Slowest
54.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
47.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
23.0ms
(- (exp x) (exp (- x)))

series252.0ms

Calls
3 calls:
Slowest
113.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
95.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
44.0ms
(- (exp x) (exp (- x)))

simplify7.4s

Calls
92 calls:
Slowest
803.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
484.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
320.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
283.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))
277.0ms
(* 1/2 (* (- (exp x) (exp (* -1 x))) (sin y)))

prune1.8s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize133.0ms

Local error

Found 4 expressions with local error:

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

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
32×associate-*l*
29×*-un-lft-identity
23×times-frac add-cube-cbrt
16×add-cbrt-cube add-exp-log
10×pow1
associate-*r*
prod-exp cbrt-unprod unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down *-commutative fma-udef distribute-lft-out
cbrt-undiv div-exp associate-*l/ div-inv
distribute-rgt-in distribute-lft-in
Calls
4 calls:
Slowest
53.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
20.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2) (sin y))
11.0ms
(* x (fma 1/3 (* x x) 2))
0.0ms
(fma 1/3 (* x x) 2)

series409.0ms

Calls
4 calls:
Slowest
146.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2) (sin y))
121.0ms
(* x (fma 1/3 (* x x) 2))
76.0ms
(fma 1/3 (* x x) 2)
66.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

simplify10.4s

Calls
77 calls:
Slowest
761.0ms
(* (* (* x x) x) (* (* (fma 1/3 (* x x) 2) (fma 1/3 (* x x) 2)) (fma 1/3 (* x x) 2)))
506.0ms
(* (sqrt (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2)) (sqrt (sin y)))
500.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
474.0ms
(sqrt (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2))
453.0ms
(fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))

prune2.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize177.0ms

Local error

Found 4 expressions with local error:

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

rewrite95.0ms

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
Calls
4 calls:
Slowest
56.0ms
(* (/ 1 (sqrt 2)) (* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y)))
14.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y))
10.0ms
(/ 1 (sqrt 2))
9.0ms
(/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))

series703.0ms

Calls
4 calls:
Slowest
269.0ms
(* (/ 1 (sqrt 2)) (* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y)))
253.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y))
181.0ms
(/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))
0.0ms
(/ 1 (sqrt 2))

simplify29.1s

Calls
187 calls:
Slowest
753.0ms
(* (/ (* (* 1 1) 1) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (/ (* (* (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (* (sin y) (sin y)) (sin y))))
649.0ms
(/ (* (* (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (* (* (sqrt 2) (sqrt 2)) (sqrt 2)))
645.0ms
(* (* (* (/ 1 (sqrt 2)) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))) (* (/ (* (* (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (* (sin y) (sin y)) (sin y))))
594.0ms
(/ (* (cbrt (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (cbrt (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))))) (* (cbrt (sqrt 2)) (cbrt (sqrt 2))))
533.0ms
(fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))

prune4.3s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize157.0ms

Local error

Found 4 expressions with local error:

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

rewrite20.0ms

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
Calls
4 calls:
Slowest
7.0ms
(/ (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2))) (/ 2 (sin y)))
6.0ms
(* x (fma 1/3 (* x x) 2))
5.0ms
(/ 2 (sin y))
0.0ms
(fma 1/3 (* x x) 2)

series422.0ms

Calls
4 calls:
Slowest
168.0ms
(/ (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2))) (/ 2 (sin y)))
147.0ms
(* x (fma 1/3 (* x x) 2))
79.0ms
(fma 1/3 (* x x) 2)
27.0ms
(/ 2 (sin y))

simplify23.5s

Calls
147 calls:
Slowest
782.0ms
(* (* (* x x) x) (* (* (fma 1/3 (* x x) 2) (fma 1/3 (* x x) 2)) (fma 1/3 (* x x) 2)))
618.0ms
(/ (sqrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))) (/ 2 (cbrt (sin y))))
517.0ms
(* (cbrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))) (cbrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))))
510.0ms
(/ (cbrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))) (/ 2 (sin y)))
483.0ms
(/ (cbrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))) (/ 2 (sin y)))

prune2.9s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes152.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.1b and baseline of 0.9b

bsearch4.0ms

end0.0ms

sample12.3s

Algorithm
halfpoints
Results