Details

Time bar (total: 1.4m)

sample522.0ms

Algorithm
halfpoints
Results

simplify203.0ms

Calls
1 calls:
Slowest
203.0ms
(im (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))))

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 43.8b

localize93.0ms

Local error

Found 4 expressions with local error:

56.8b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt *-un-lft-identity
35×associate-*l*
29×times-frac
27×add-cube-cbrt
25×associate-*l/
14×add-cbrt-cube add-exp-log
associate-/l*
pow1 add-log-exp
associate-/r* associate-*r*
distribute-lft-out distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod insert-posit16 unswap-sqr associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp pow-prod-down *-commutative flip-+ div-inv flip--
+-commutative sum-log sub-neg diff-log
Calls
4 calls:
Slowest
99.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
89.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
29.0ms
(- (exp x) (exp (- x)))
12.0ms
(+ (exp x) (exp (- x)))

series340.0ms

Calls
4 calls:
Slowest
141.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
80.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
80.0ms
(- (exp x) (exp (- x)))
38.0ms
(+ (exp x) (exp (- x)))

simplify8.0s

Calls
100 calls:
Slowest
1.0s
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
407.0ms
(* (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (cos y))
362.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
315.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
312.0ms
(* (/ (- (exp x) (exp (- x))) (* (cbrt 2) (cbrt 2))) (sin y))

prune2.1s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize155.0ms

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)

rewrite4.2s

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
57×associate-*l*
46×add-sqr-sqrt
27×add-cube-cbrt
24×associate-*r*
22×times-frac
21×add-exp-log
18×add-cbrt-cube
16×distribute-lft-out
15×pow1 associate-*l/
10×unswap-sqr
prod-exp
cbrt-unprod associate-/l*
pow-prod-down
*-commutative
unpow-prod-down insert-posit16 add-log-exp
associate-/r*
sqr-pow associate-/l/
pow-to-exp cbrt-undiv clear-num frac-2neg flip3-+ div-exp pow-exp flip-+ div-inv
Calls
4 calls:
Slowest
4.2s
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
24.0ms
(* x (* 1/3 x))
11.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series223.0ms

Calls
4 calls:
Slowest
114.0ms
(* (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2) (sin y))
55.0ms
(* (pow x 5) 1/60)
35.0ms
(* x (* 1/3 x))
19.0ms
(* 1/3 x)

simplify11.2s

Calls
112 calls:
Slowest
550.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))
535.0ms
(/ (sqrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) 1)
530.0ms
(* (sqrt (/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)) (sqrt (sin y)))
526.0ms
(/ (* (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)
500.0ms
(* (sqrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))) (sin y))

prune2.8s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize150.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.7s

Algorithm
rewrite-expression-head
Rules
191×*-un-lft-identity
165×times-frac
101×add-sqr-sqrt
87×add-cube-cbrt
68×associate-*l*
52×distribute-lft-out
34×associate-/r*
21×associate-*r* add-exp-log associate-/r/
18×add-cbrt-cube
13×pow1
unswap-sqr
prod-exp
associate-/l*
pow-prod-down cbrt-unprod div-inv
unpow-prod-down flip3-+ *-commutative flip-+ insert-posit16 add-log-exp
cbrt-undiv div-exp
clear-num frac-2neg sqr-pow
pow-to-exp pow-exp
Calls
4 calls:
Slowest
1.6s
(/ (sin y) (/ 2 (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))))
28.0ms
(* x (* 1/3 x))
11.0ms
(* (pow x 5) 1/60)
5.0ms
(* 1/3 x)

series394.0ms

Calls
4 calls:
Slowest
256.0ms
(/ (sin y) (/ 2 (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))))
63.0ms
(* (pow x 5) 1/60)
53.0ms
(* x (* 1/3 x))
20.0ms
(* 1/3 x)

simplify44.7s

Calls
269 calls:
Slowest
971.0ms
(/ (sqrt 2) (sqrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))))
902.0ms
(/ (cbrt (sin y)) (sqrt (/ 2 (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)))))
700.0ms
(/ (* (* (sin y) (sin y)) (sin y)) (/ (* (* 2 2) 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)))))
576.0ms
(/ (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)) 2)
561.0ms
(cbrt (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)))

prune4.5s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0b

localize154.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.2s

Algorithm
rewrite-expression-head
Rules
13500×times-frac
9100×*-un-lft-identity
5054×add-sqr-sqrt
5052×add-cube-cbrt
3288×sqrt-prod
2027×associate-*l*
2024×distribute-lft-out
784×associate-/r/
400×associate-/l*
287×div-inv
256×associate-/r*
84×flip3-+ flip-+
55×clear-num frac-2neg
43×add-exp-log
34×add-cbrt-cube
28×div-exp associate-/l/
19×cbrt-undiv
pow1
insert-posit16 add-log-exp
1-exp associate-*r*
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Calls
4 calls:
Slowest
1.6s
(/ (/ (sin y) (/ (sqrt 2) 1)) (/ (sqrt 2) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))))
1.1s
(/ (sqrt 2) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)))
11.0ms
(/ (sin y) (/ (sqrt 2) 1))
10.0ms
(* 1/3 x)

series790.0ms

Calls
4 calls:
Slowest
428.0ms
(/ (/ (sin y) (/ (sqrt 2) 1)) (/ (sqrt 2) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60))))
217.0ms
(/ (sqrt 2) (+ (* x (+ (* x (* 1/3 x)) 2)) (* (pow x 5) 1/60)))
117.0ms
(/ (sin y) (/ (sqrt 2) 1))
27.0ms
(* 1/3 x)