Details

Time bar (total: 1.2m)

sample613.0ms

Algorithm
halfpoints
Results

simplify198.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
198.0ms
(im (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))))

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 44.2b

localize143.0ms

Local error

Found 4 expressions with local error:

58.0b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.0b
(+ (exp x) (exp (- x)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
39×*-un-lft-identity
35×associate-*l*
29×times-frac
23×add-cube-cbrt
14×add-cbrt-cube add-exp-log
pow1 add-log-exp
associate-*r*
prod-exp cbrt-unprod insert-posit16 distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
+-commutative sum-log sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
4 → 103
Calls
4 calls:
Slowest
57.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
50.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
19.0ms
(+ (exp x) (exp (- x)))
11.0ms
(- (exp x) (exp (- x)))

series272.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
89.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
76.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
63.0ms
(- (exp x) (exp (- x)))
43.0ms
(+ (exp x) (exp (- x)))

simplify5.4s

Counts
77 → 115
Calls
77 calls:
Slowest
868.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
419.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
249.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
223.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))
217.0ms
(* 1/2 (* (- (exp x) (exp (* -1 x))) (sin y)))

prune1.7s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize120.0ms

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))
0.0b
(* (pow x 5) 1/60)

rewrite125.0ms

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
73.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
25.0ms
(* x (* 1/3 x))
15.0ms
(* (pow x 5) 1/60)
11.0ms
(* 1/3 x)

series247.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
136.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
54.0ms
(* (pow x 5) 1/60)
41.0ms
(* x (* 1/3 x))
16.0ms
(* 1/3 x)

simplify8.6s

Counts
72 → 109
Calls
72 calls:
Slowest
589.0ms
(/ (sqrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) 1)
561.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))
537.0ms
(* (/ (* (* (+ (* 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)))
515.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))
503.0ms
(/ (* (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)

prune2.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize146.0ms

Local error

Found 4 expressions with local error:

32.9b
(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))

rewrite88.0ms

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
49.0ms
(* (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2) (sin y))
27.0ms
(* x (* 1/3 x))
5.0ms
(* 1/3 x)
5.0ms
(log (exp (* x (* 1/3 x))))

series242.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
146.0ms
(* (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2) (sin y))
42.0ms
(* x (* 1/3 x))
38.0ms
(log (exp (* x (* 1/3 x))))
15.0ms
(* 1/3 x)

simplify7.8s

Counts
59 → 98
Calls
59 calls:
Slowest
743.0ms
(+ (log (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2)) (log (sin y)))
695.0ms
(* (/ (* (* (+ (* 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)))
334.0ms
(* (cbrt (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2)) (cbrt (/ (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60)) 2)))
315.0ms
(/ (* (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)))) 1)
314.0ms
(+ (- (log (+ (* x (+ (log (exp (* x (* 1/3 x)))) 2)) (* (pow x 5) 1/60))) (log 2)) (log (sin y)))

prune2.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize131.0ms

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

rewrite192.0ms

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
93.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))
80.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y)))
11.0ms
(/ 1 (sqrt 2))
5.0ms
(* 1/3 x)

series422.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
254.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2)) (sin y)))
142.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) (sqrt 2))
25.0ms
(* 1/3 x)
0.0ms
(/ 1 (sqrt 2))

simplify25.4s

Counts
162 → 172
Calls
162 calls:
Slowest
1.4s
(* (/ (* (* 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))))
1.0s
(* (* (* (/ 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))))
758.0ms
(* (/ (* (* 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))))
640.0ms
(/ (cbrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (sqrt (cbrt 2)))
628.0ms
(/ (sqrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (sqrt (cbrt 2)))

prune3.5s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes177.0ms

Accuracy

0% (0.7b remaining)

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

bsearch6.0ms

end0.0ms

sample11.7s

Algorithm
halfpoints
Results