Details

Time bar (total: 20.4s)

sample217.0ms

Algorithm
halfpoints

simplify2.6s

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize56.0ms

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))
16.4b
(- (exp x) (exp (- x)))

rewrite186.0ms

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
8×pow1 add-log-exp
6×associate-*r*
4×prod-exp cbrt-unprod insert-posit16 distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
2×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
1×+-commutative sum-log sub-neg flip3-+ flip3-- diff-log flip-+ flip--
Counts
4 → 103
Calls
4 calls:
18.0ms
(+ (exp x) (exp (- x)))
74.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
72.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
20.0ms
(- (exp x) (exp (- x)))

series246.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ (exp x) (exp (- x)))
79.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
95.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
41.0ms
(- (exp x) (exp (- x)))

simplify1.9s

Counts
115 → 115
Iterations
IterNodes
34921
21612
1516
0200

prune1.5s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize85.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt 2)
1.0b
(cbrt 2)
1.0b
(cbrt 2)
16.4b
(- (exp x) (exp (- x)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
9×cbrt-prod add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×add-log-exp
4×pow1 add-cbrt-cube add-exp-log insert-posit16
3×pow1/3
1×sub-neg flip3-- diff-log flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 51
Calls
4 calls:
1.0ms
(cbrt 2)
1.0ms
(cbrt 2)
1.0ms
(cbrt 2)
15.0ms
(- (exp x) (exp (- x)))

series57.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(cbrt 2)
0.0ms
(cbrt 2)
0.0ms
(cbrt 2)
57.0ms
(- (exp x) (exp (- x)))

simplify3.3s

Counts
57 → 57
Iterations
IterNodes
55582
41723
3677
2291
1134
066

prune898.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
1.0b
(* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
16.4b
(- (exp x) (exp (- x)))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
46×*-un-lft-identity
26×associate-*l* sqrt-prod
22×add-cube-cbrt
21×pow1
16×times-frac
12×sqrt-div
11×add-cbrt-cube swap-sqr add-exp-log
10×associate-*r*
8×sqrt-pow1 pow1/2 add-log-exp
7×flip3-+ flip-+ distribute-lft-out
6×unswap-sqr
5×pow-prod-up
4×frac-times pow-prod-down insert-posit16 distribute-lft-out-- difference-of-squares
3×associate-*l/ prod-exp pow-sqr cbrt-unprod
2×associate-*r/ *-commutative
1×pow2 cbrt-undiv +-commutative sum-log sub-neg rem-square-sqrt pow-plus flip3-- sqrt-unprod diff-log div-exp div-inv flip--
Counts
4 → 130
Calls
4 calls:
9.0ms
(+ (exp x) (exp (- x)))
52.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
72.0ms
(* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
10.0ms
(- (exp x) (exp (- x)))

series205.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(+ (exp x) (exp (- x)))
91.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
36.0ms
(* (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))))
52.0ms
(- (exp x) (exp (- x)))

simplify1.4s

Counts
142 → 142
Iterations
IterNodes
33944
21288
1464
0195

prune2.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes72.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify10.0ms

Iterations
IterNodes
226
126
022

end0.0ms

sample5.4s

Algorithm
halfpoints