Details

Time bar (total: 1.1m)

sample414.0ms

Algorithm
halfpoints
Results

simplify133.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
132.0ms
(im (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))))

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.2b

localize68.0ms

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))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
36×*-un-lft-identity
35×associate-*l*
29×times-frac
22×add-cube-cbrt
13×add-cbrt-cube add-exp-log
pow1
associate-*r*
add-log-exp
prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
insert-posit16 distribute-lft-out
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
sub-neg flip3-- diff-log flip--
Counts
3 → 90
Calls
3 calls:
Slowest
40.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
37.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
15.0ms
(- (exp x) (exp (- x)))

series285.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
126.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
95.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
64.0ms
(- (exp x) (exp (- x)))

simplify4.2s

Counts
72 → 99
Calls
72 calls:
Slowest
708.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
340.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
241.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
201.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))
192.0ms
(* (/ (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* 2 2) 2)) (* (* (cos y) (cos y)) (cos y)))

prune1.3s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize101.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 1/3 x)
0.1b
(* x (* 1/3 x))
0.1b
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
0.1b
(* (pow x 5) 1/60)

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
26×associate-*l*
21×add-exp-log
18×*-un-lft-identity add-cbrt-cube add-cube-cbrt
13×pow1
10×times-frac associate-*r*
prod-exp
cbrt-unprod
unswap-sqr
pow-prod-down
unpow-prod-down *-commutative insert-posit16 add-log-exp
sqr-pow
pow-to-exp cbrt-undiv div-exp associate-*l/ pow-exp div-inv
Counts
4 → 97
Calls
4 calls:
Slowest
50.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
13.0ms
(* x (* 1/3 x))
8.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series225.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
100.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
80.0ms
(* (pow x 5) 1/60)
30.0ms
(* x (* 1/3 x))
15.0ms
(* 1/3 x)

simplify7.6s

Counts
72 → 109
Calls
72 calls:
Slowest
639.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
473.0ms
(* (/ (* (* (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (* (* 2 2) 2)) (* (* (sin y) (sin y)) (sin y)))
463.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))
441.0ms
(/ (* (cbrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (cbrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)))) 1)
397.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))

prune2.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize188.0ms

Local error

Found 4 expressions with local error:

28.0b
(log (exp (* x (* 1/3 x))))
0.3b
(* 1/3 x)
0.1b
(* x (* 1/3 x))
0.1b
(* (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2) (sin y))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*l*
16×*-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
14×pow1
10×times-frac
associate-*r*
prod-exp cbrt-unprod
pow-prod-down add-log-exp
insert-posit16
log-prod log-pow *-commutative unswap-sqr
cbrt-undiv exp-prod exp-to-pow div-exp rem-log-exp associate-*l/ div-inv
Counts
4 → 86
Calls
4 calls:
Slowest
78.0ms
(* (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2) (sin y))
14.0ms
(* x (* 1/3 x))
5.0ms
(* 1/3 x)
4.0ms
(log (exp (* x (* 1/3 x))))

series254.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
128.0ms
(* (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2) (sin y))
50.0ms
(log (exp (* x (* 1/3 x))))
46.0ms
(* x (* 1/3 x))
29.0ms
(* 1/3 x)

simplify7.1s

Counts
59 → 98
Calls
59 calls:
Slowest
663.0ms
(* (/ (* (* (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60))) (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60))) (* (* 2 2) 2)) (* (* (sin y) (sin y)) (sin y)))
396.0ms
(+ (- (log (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60))) (log 2)) (log (sin y)))
322.0ms
(/ (* (cbrt (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60))) (cbrt (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)))) (* (cbrt 2) (cbrt 2)))
321.0ms
(* (* (* (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2) (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2)) (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2)) (* (* (sin y) (sin y)) (sin y)))
317.0ms
(/ (* (cbrt (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60))) (cbrt (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)))) (sqrt 2))

prune2.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize119.0ms

Local error

Found 4 expressions with local error:

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

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
54×times-frac
51×add-sqr-sqrt add-exp-log
49×*-un-lft-identity add-cube-cbrt
33×sqrt-prod
31×add-cbrt-cube
25×associate-*l*
21×prod-exp
13×pow1 div-exp
12×associate-/r*
11×cbrt-unprod
cbrt-undiv
associate-/l*
rec-exp 1-exp associate-*r* pow-prod-down insert-posit16 add-log-exp
associate-*l/ div-inv pow-flip
clear-num frac-2neg *-commutative associate-/l/
frac-times sqrt-pow1 flip3-+ pow1/2 associate-*r/ flip-+ inv-pow unswap-sqr
Counts
4 → 162
Calls
4 calls:
Slowest
88.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y)))
61.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))
11.0ms
(* 1/3 x)
5.0ms
(/ 1 (sqrt 2))

series538.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
307.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y)))
210.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))
21.0ms
(* 1/3 x)
0.0ms
(/ 1 (sqrt 2))

simplify23.9s

Counts
162 → 172
Calls
162 calls:
Slowest
1.1s
(* (/ (* (* 1 1) 1) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (/ (* (* (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (* (sin y) (sin y)) (sin y))))
1.1s
(* (* (* (/ 1 (sqrt 2)) (/ 1 (sqrt 2))) (/ 1 (sqrt 2))) (* (/ (* (* (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (* (sin y) (sin y)) (sin y))))
875.0ms
(/ (* (cbrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (cbrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)))) 1)
706.0ms
(* (/ (* (* 1 1) 1) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (* (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))) (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))) (* (* (sin y) (sin y)) (sin y))))
571.0ms
(* (/ (* (* 1 1) 1) (* (* (sqrt 2) (sqrt 2)) (sqrt 2))) (* (* (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y)) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y))) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y))))

prune3.6s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes158.0ms

Accuracy

0% (0.9b remaining)

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

bsearch5.0ms

end0.0ms

sample12.0s

Algorithm
halfpoints
Results