Details

Time bar (total: 22.7s)

sample176.0ms

Algorithm
halfpoints

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
92101
81767
71079
6419
5178
4114
380
248
130
016

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.0b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
18.2b
(- (exp x) (exp (- x)))

rewrite108.0ms

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:
9.0ms
(+ (exp x) (exp (- x)))
44.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
36.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
18.0ms
(- (exp x) (exp (- x)))

series255.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (exp x) (exp (- x)))
77.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
101.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
39.0ms
(- (exp x) (exp (- x)))

simplify1.7s

Counts
115 → 115
Iterations
IterNodes
34921
21612
1516
0200

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize76.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (exp x) (exp x))
0.0b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
18.2b
(- (/ 1 (* (exp x) (exp x))) 1)
18.2b
(- (exp x) (exp (- x)))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
41×*-un-lft-identity
24×add-cube-cbrt
22×times-frac associate-*l*
18×exp-prod
13×pow1
11×add-cbrt-cube
10×difference-of-squares
add-exp-log
add-log-exp
associate-*r* distribute-lft-out--
pow-prod-down
pow-sqr pow-prod-up insert-posit16
difference-of-sqr-1 swap-sqr prod-exp cbrt-unprod unswap-sqr
sub-neg flip3-- diff-log *-commutative div-inv flip--
pow2 cbrt-undiv pow-plus div-exp associate-*l/
Counts
4 → 113
Calls
4 calls:
23.0ms
(* (exp x) (exp x))
38.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
44.0ms
(- (/ 1 (* (exp x) (exp x))) 1)
10.0ms
(- (exp x) (exp (- x)))

series187.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (exp x) (exp x))
82.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
34.0ms
(- (/ 1 (* (exp x) (exp x))) 1)
49.0ms
(- (exp x) (exp (- x)))

simplify1.9s

Counts
125 → 125
Iterations
IterNodes
34302
21383
1508
0204

prune2.3s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (cos y))
0.0b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.1b
(* (* (/ (+ (exp x) (exp (- x))) 2) (sqrt (cos y))) (sqrt (cos y)))
18.2b
(- (exp x) (exp (- x)))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
25×*-un-lft-identity
20×associate-*l*
18×add-cbrt-cube add-exp-log
17×add-cube-cbrt
16×times-frac
12×pow1
associate-*r*
prod-exp cbrt-unprod
sqrt-prod add-log-exp
pow-prod-down insert-posit16 distribute-lft-out-- difference-of-squares
associate-*l/
cbrt-undiv div-exp *-commutative unswap-sqr
rem-sqrt-square sub-neg sqrt-pow1 flip3-- pow1/2 diff-log div-inv flip--
Counts
4 → 93
Calls
4 calls:
1.0ms
(sqrt (cos y))
57.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
69.0ms
(* (* (/ (+ (exp x) (exp (- x))) 2) (sqrt (cos y))) (sqrt (cos y)))
10.0ms
(- (exp x) (exp (- x)))

series243.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(sqrt (cos y))
113.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
61.0ms
(* (* (/ (+ (exp x) (exp (- x))) 2) (sqrt (cos y))) (sqrt (cos y)))
44.0ms
(- (exp x) (exp (- x)))

simplify3.0s

Counts
105 → 105
Iterations
IterNodes
36704
21790
1509
0192

prune1.7s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes187.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
219
119
016

end0.0ms

sample6.4s

Algorithm
halfpoints