Details

Time bar (total: 2.0m)

sample476.0ms

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))))

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.7b

localize108.0ms

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))

rewrite112.0ms

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
64.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
37.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
10.0ms
(- (exp x) (exp (- x)))

series299.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
147.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
87.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
64.0ms
(- (exp x) (exp (- x)))

simplify12.6s

Counts
104 → 99
Calls
104 calls:
Slowest
909.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (sin y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))) (* (/ (- (exp x) (exp (- x))) 2) (sin y)))
800.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
504.0ms
(* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x))))
466.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
406.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (+ (exp x) (exp (- x))) 2) (cos y))) (* (/ (+ (exp x) (exp (- x))) 2) (cos y)))

prune1.4s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize171.0ms

Local error

Found 4 expressions with local error:

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

rewrite106.0ms

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
66.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
26.0ms
(* x (* 1/3 x))
8.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series252.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
146.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
59.0ms
(* (pow x 5) 1/60)
29.0ms
(* x (* 1/3 x))
19.0ms
(* 1/3 x)

simplify15.4s

Counts
111 → 109
Calls
111 calls:
Slowest
645.0ms
(* (cbrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sin y))
644.0ms
(sqrt (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y)))
533.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))
523.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sin y))
506.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))

prune2.0s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize166.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 1 (sqrt 2))
0.4b
(/ (+ (* 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)))

rewrite180.0ms

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
104.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y)))
63.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))
6.0ms
(/ 1 (sqrt 2))
5.0ms
(* 1/3 x)

series465.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
270.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y)))
167.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))
28.0ms
(* 1/3 x)
0.0ms
(/ 1 (sqrt 2))

simplify35.8s

Counts
209 → 172
Calls
209 calls:
Slowest
996.0ms
(* (/ (* (* 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))))
982.0ms
(* (* (* (/ 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))))
640.0ms
(/ (sqrt 2) (cbrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))))
605.0ms
(* (/ (* (* 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))))
597.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 1))

prune3.6s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize131.0ms

Local error

Found 4 expressions with local error:

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

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
64×add-sqr-sqrt
58×*-un-lft-identity add-cube-cbrt
21×add-exp-log
18×add-cbrt-cube
16×associate-/r*
10×associate-*l*
pow1
prod-exp div-inv associate-/l*
cbrt-undiv unpow-prod-down div-exp associate-*r* cbrt-unprod insert-posit16 add-log-exp unswap-sqr
pow-prod-down
clear-num frac-2neg *-commutative sqr-pow associate-/l/
pow-to-exp flip3-+ pow-exp associate-/r/ flip-+
Counts
4 → 147
Calls
4 calls:
Slowest
73.0ms
(/ (+ (* (pow x 5) 1/60) (* x (+ (* 1/3 (* x x)) 2))) (/ 2 (sin y)))
15.0ms
(* 1/3 (* x x))
8.0ms
(* (pow x 5) 1/60)
4.0ms
(/ 2 (sin y))

series575.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
356.0ms
(/ 2 (sin y))
121.0ms
(/ (+ (* (pow x 5) 1/60) (* x (+ (* 1/3 (* x x)) 2))) (/ 2 (sin y)))
70.0ms
(* (pow x 5) 1/60)
28.0ms
(* 1/3 (* x x))

simplify32.9s

Counts
211 → 159
Calls
211 calls:
Slowest
535.0ms
(/ (sqrt (+ (* (pow x 5) 1/60) (* x (+ (* 1/3 (* x x)) 2)))) 1)
534.0ms
(/ (+ (* (pow x 5) 1/60) (* x (+ (* 1/3 (* x x)) 2))) (/ 1 1))
522.0ms
(* (* (* (pow x 5) 1/60) (* (pow x 5) 1/60)) (* (pow x 5) 1/60))
488.0ms
(/ (+ (* (pow x 5) 1/60) (* x (+ (* 1/3 (* x x)) 2))) 1)
476.0ms
(/ (sqrt (+ (* (pow x 5) 1/60) (* x (+ (* 1/3 (* x x)) 2)))) 2)

prune3.2s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes188.0ms

Accuracy

0% (0.7b remaining)

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

bsearch5.0ms

end0.0ms

sample11.7s

Algorithm
halfpoints
Results