Details

Time bar (total: 1.0m)

sample422.0ms

Algorithm
halfpoints
Results

simplify200.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
200.0ms
(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: 46.0b

localize100.0ms

Local error

Found 3 expressions with local error:

57.4b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite133.0ms

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
54.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
54.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
21.0ms
(- (exp x) (exp (- x)))

series305.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
145.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
86.0ms
(- (exp x) (exp (- x)))
73.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

simplify7.1s

Counts
92 → 117
Calls
92 calls:
Slowest
762.0ms
(* (* (* (/ (- (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)))
348.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
273.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))
246.0ms
(* 1/2 (* (- (exp x) (exp (* -1 x))) (sin y)))

prune1.7s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize92.0ms

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
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.0b
(fma 1/3 (* x x) 2)
0.0b
(* x (fma 1/3 (* x x) 2))

rewrite83.0ms

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
Counts
4 → 107
Calls
4 calls:
Slowest
63.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
12.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2) (sin y))
6.0ms
(* x (fma 1/3 (* x x) 2))
0.0ms
(fma 1/3 (* x x) 2)

series787.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
482.0ms
(* x (fma 1/3 (* x x) 2))
128.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2) (sin y))
104.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
74.0ms
(fma 1/3 (* x x) 2)

simplify10.1s

Counts
77 → 119
Calls
77 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)))
534.0ms
(fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))
487.0ms
(/ (sqrt (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) 1)
463.0ms
(* (sqrt (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2)) (sqrt (sin y)))
460.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))

prune2.1s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize134.0ms

Local error

Found 4 expressions with local error:

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

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
33×associate-*l*
32×*-un-lft-identity
26×add-cube-cbrt
23×times-frac
21×add-cbrt-cube add-exp-log
18×associate-*r*
15×pow1
prod-exp cbrt-unprod
sqrt-prod
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 → 122
Calls
4 calls:
Slowest
49.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
20.0ms
(* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))
20.0ms
(* (/ (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))) 2) (sin y))
18.0ms
(* x (sqrt (fma 1/3 (* x x) 2)))

series462.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
168.0ms
(* x (sqrt (fma 1/3 (* x x) 2)))
113.0ms
(* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))
107.0ms
(* (/ (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))) 2) (sin y))
73.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

simplify9.3s

Counts
92 → 134
Calls
92 calls:
Slowest
559.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
467.0ms
(fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))
338.0ms
(* (* (* x x) x) (* (* (sqrt (fma 1/3 (* x x) 2)) (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))
254.0ms
(+ (* 1/120 (* (pow x 5) (sin y))) (* 1/6 (* (pow x 3) (sin y))))
253.0ms
(/ (* (cbrt (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))) (cbrt (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))))) 1)

prune2.7s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize140.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 1 (sqrt 2))
0.5b
(/ (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))) (sqrt 2))
0.4b
(* x (sqrt (fma 1/3 (* x x) 2)))
0.4b
(* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
39×*-un-lft-identity add-cube-cbrt
36×times-frac
31×sqrt-prod
17×add-exp-log
15×add-cbrt-cube
13×pow1
12×associate-/r* associate-*r*
associate-/l*
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
div-exp pow-flip
cbrt-undiv clear-num frac-2neg *-commutative div-inv unswap-sqr
rec-exp sqrt-pow1 pow1/2 1-exp inv-pow
Counts
4 → 139
Calls
4 calls:
Slowest
29.0ms
(* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))
7.0ms
(* x (sqrt (fma 1/3 (* x x) 2)))
5.0ms
(/ 1 (sqrt 2))
5.0ms
(/ (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))) (sqrt 2))

series465.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
175.0ms
(/ (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))) (sqrt 2))
155.0ms
(* x (sqrt (fma 1/3 (* x x) 2)))
135.0ms
(* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))
0.0ms
(/ 1 (sqrt 2))

simplify10.5s

Counts
133 → 149
Calls
133 calls:
Slowest
652.0ms
(/ (sqrt (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))) (sqrt (sqrt 2)))
561.0ms
(/ (* (* (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2)))) (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))) (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))) (* (* (sqrt 2) (sqrt 2)) (sqrt 2)))
311.0ms
(* (* (* x x) x) (* (* (sqrt (fma 1/3 (* x x) 2)) (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))
235.0ms
(- (+ (/ 1 (sqrt 1/3)) (* (pow x 2) (sqrt 1/3))) (* 1/2 (/ 1 (* (pow x 2) (pow (sqrt 1/3) 3)))))
233.0ms
(/ (sqrt (fma 1/60 (pow x 5) (* (* x (sqrt (fma 1/3 (* x x) 2))) (sqrt (fma 1/3 (* x x) 2))))) 1)

prune3.3s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0b

regimes249.0ms

Accuracy

0% (0.7b remaining)

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

bsearch7.0ms

end0.0ms

sample11.8s

Algorithm
halfpoints
Results