Details

Time bar (total: 1.6m)

sample496.0ms

Algorithm
halfpoints
Results

simplify606.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
606.0ms
(im (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))))

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.2b

localize95.0ms

Local error

Found 3 expressions with local error:

58.5b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite128.0ms

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
57.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
55.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
14.0ms
(- (exp x) (exp (- x)))

series263.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
123.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
85.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
55.0ms
(- (exp x) (exp (- x)))

simplify6.8s

Counts
92 → 117
Calls
92 calls:
Slowest
703.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
375.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
283.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
272.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))
225.0ms
(* (/ (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* 2 2) 2)) (* (* (cos y) (cos y)) (cos y)))

prune1.6s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize118.0ms

Local error

Found 2 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))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt associate-*l*
25×*-un-lft-identity
23×times-frac
19×add-cube-cbrt
12×add-cbrt-cube add-exp-log
pow1 associate-*r*
prod-exp cbrt-unprod unswap-sqr
distribute-lft-out
expm1-log1p-u cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
2 → 73
Calls
2 calls:
Slowest
47.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
34.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2) (sin y))

series225.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
148.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2) (sin y))
77.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

simplify8.3s

Counts
59 → 79
Calls
59 calls:
Slowest
527.0ms
(fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))
516.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
484.0ms
(* (cbrt (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2)) (cbrt (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2)))
464.0ms
(* (sqrt (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2)) (sqrt (sin y)))
448.0ms
(* (sqrt (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) 2)) (sqrt (sin y)))

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize136.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 1 (sqrt 2))
0.5b
(/ (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)))
0.3b
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y))

rewrite103.0ms

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
54.0ms
(* (/ 1 (sqrt 2)) (* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y)))
24.0ms
(* (/ (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))

series710.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
304.0ms
(* (/ 1 (sqrt 2)) (* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y)))
223.0ms
(* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (sin y))
183.0ms
(/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))
0.0ms
(/ 1 (sqrt 2))

simplify28.5s

Counts
187 → 202
Calls
187 calls:
Slowest
844.0ms
(/ (sqrt (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2)))) (sqrt 2))
744.0ms
(* (/ (* (* 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))))
667.0ms
(/ (* (* (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)))
559.0ms
(* (* (* (/ 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))))
536.0ms
(* (/ (* (* 1 1) 1) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (* (* (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2)) (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))) (/ (fma 1/60 (pow x 5) (* x (fma 1/3 (* x x) 2))) (sqrt 2))) (* (* (sin y) (sin y)) (sin y))))

prune4.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize179.0ms

Local error

Found 3 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
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
97×times-frac
68×*-un-lft-identity
67×add-sqr-sqrt
62×add-cube-cbrt
16×associate-/r* associate-*l*
15×add-cbrt-cube add-exp-log
div-inv
associate-/l*
pow1 cbrt-undiv div-exp
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u distribute-lft-out add-log-exp
clear-num frac-2neg prod-exp cbrt-unprod unswap-sqr
pow-prod-down associate-*l/ associate-/r/ *-commutative
Counts
3 → 141
Calls
3 calls:
Slowest
66.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
14.0ms
(/ (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2))) (/ 2 (sin y)))
9.0ms
(/ 2 (sin y))

series210.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
119.0ms
(/ (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2))) (/ 2 (sin y)))
77.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
15.0ms
(/ 2 (sin y))

simplify23.2s

Counts
160 → 150
Calls
160 calls:
Slowest
526.0ms
(/ (cbrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))) (/ 2 (sin y)))
505.0ms
(/ (cbrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))) (/ (sqrt 2) (cbrt (sin y))))
499.0ms
(/ (sqrt (fma (pow x 5) 1/60 (* x (fma 1/3 (* x x) 2)))) (sqrt (/ 2 (sin y))))
491.0ms
(/ (* (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))))) (/ 1 1))
480.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))

prune3.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes207.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.1b and baseline of 0.8b

bsearch8.0ms

end0.0ms

sample12.0s

Algorithm
halfpoints
Results