Details

Time bar (total: 29.9s)

sample449.0ms

Algorithm
halfpoints
Results

simplify704.0ms

Counts
1 → 1

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.7b

localize72.0ms

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))

rewrite87.0ms

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
38.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
37.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
11.0ms
(- (exp x) (exp (- x)))

series188.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
86.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
60.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
42.0ms
(- (exp x) (exp (- x)))

simplify572.0ms

Counts
104 → 99

prune1.3s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize90.0ms

Local error

Found 4 expressions with local error:

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

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
28×add-exp-log
25×add-cbrt-cube
24×associate-*l*
20×pow1
17×*-un-lft-identity add-cube-cbrt
14×prod-exp
12×cbrt-unprod
10×times-frac associate-*r* pow-prod-down
unswap-sqr
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 → 101
Calls
4 calls:
Slowest
81.0ms
(* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) 2) (sin y))
23.0ms
(* (* x x) (* x 1/3))
10.0ms
(* (pow x 5) 1/60)
5.0ms
(* x 1/3)

series216.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
90.0ms
(* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) 2) (sin y))
59.0ms
(* (pow x 5) 1/60)
43.0ms
(* (* x x) (* x 1/3))
24.0ms
(* x 1/3)

simplify537.0ms

Counts
115 → 113

prune2.0s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize125.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 1 (sqrt 2))
0.4b
(/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2))
0.3b
(* x 1/3)
0.3b
(* (/ 1 (sqrt 2)) (* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2)) (sin y)))

rewrite222.0ms

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
116.0ms
(/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2))
85.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2)) (sin y)))
11.0ms
(* x 1/3)
6.0ms
(/ 1 (sqrt 2))

series536.0ms

Counts
4 → 10
Calls
4 calls:
Slowest
315.0ms
(* (/ 1 (sqrt 2)) (* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2)) (sin y)))
190.0ms
(/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2))
30.0ms
(* x 1/3)
0.0ms
(/ 1 (sqrt 2))

simplify475.0ms

Counts
209 → 172

prune3.8s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize123.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 1/2 (sqrt 2))
0.4b
(/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2))
0.3b
(* x 1/3)
0.3b
(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2)) (sin y)))

rewrite253.0ms

Algorithm
rewrite-expression-head
Rules
54×times-frac
52×add-sqr-sqrt
50×*-un-lft-identity add-cube-cbrt
33×sqrt-prod
28×associate-*l*
22×cbrt-prod
19×add-exp-log
16×add-cbrt-cube
12×associate-/r*
11×pow1
prod-exp cbrt-unprod associate-/l*
associate-*r* pow-prod-down insert-posit16 add-log-exp
cbrt-undiv div-exp associate-*l/ div-inv
cbrt-div clear-num frac-2neg *-commutative associate-/l/
frac-times flip3-+ associate-*r/ flip-+ unswap-sqr
Counts
4 → 147
Calls
4 calls:
Slowest
134.0ms
(/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2))
101.0ms
(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2)) (sin y)))
10.0ms
(* x 1/3)
4.0ms
(/ 1/2 (sqrt 2))

series1.1s

Counts
4 → 10
Calls
4 calls:
Slowest
834.0ms
(* (cbrt (/ 1/2 (sqrt 2))) (* (/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2)) (sin y)))
193.0ms
(/ (+ (+ (* 2 x) (* (pow x 5) 1/60)) (* (* x x) (* x 1/3))) (sqrt 2))
25.0ms
(* x 1/3)
0.0ms
(/ 1/2 (sqrt 2))

simplify404.0ms

Counts
195 → 157

prune3.9s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes181.0ms

Accuracy

0% (0.7b remaining)

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

bsearch6.0ms

end0.0ms

sample12.5s

Algorithm
halfpoints
Results