Details

Time bar (total: 19.3s)

sample166.0ms

Algorithm
halfpoints

simplify4.7s

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01624
13011
24811
38311
411711
518811
633111
755611
8100011
9136611
10168611
11176811
12179011
done179011

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.0b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
16.0b
(- (exp x) (exp (- x)))

rewrite186.0ms

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-exp-log add-cbrt-cube
pow1
associate-*r*
add-log-exp
prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
distribute-lft-out
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
sub-neg flip3-- diff-log flip--
Counts
3 → 87
Calls
3 calls:
72.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
92.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
19.0ms
(- (exp x) (exp (- x)))

series205.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
91.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
40.0ms
(- (exp x) (exp (- x)))

simplify2.9s

Counts
96 → 96
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
01881322
14711301
213191147
341931144
done50001144

prune545.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
0.0b
(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
0.0b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
16.0b
(- (exp x) (exp (- x)))

rewrite404.0ms

Algorithm
rewrite-expression-head
Rules
51×*-un-lft-identity
47×add-sqr-sqrt
41×times-frac
38×associate-*l*
32×sqrt-prod
31×add-cube-cbrt
14×add-exp-log add-cbrt-cube
12×pow1
distribute-lft-out add-log-exp
sqrt-div prod-exp cbrt-unprod
associate-*r* pow-prod-down associate-*l/ distribute-lft-out-- difference-of-squares
div-inv
rem-sqrt-square *-commutative unswap-sqr
cbrt-undiv frac-times sub-neg flip3-- sqrt-pow1 pow1/2 diff-log associate-*r/ div-exp flip--
Counts
4 → 117
Calls
4 calls:
42.0ms
(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
205.0ms
(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
121.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
28.0ms
(- (exp x) (exp (- x)))

series547.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
223.0ms
(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
118.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
75.0ms
(- (exp x) (exp (- x)))

simplify3.4s

Counts
129 → 129
Iterations

Useful iterations: 3 (2.0s)

IterNodesCost
02482293
15791977
215611752
348361739
done50001739

prune629.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes86.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01624
11924
done1924

end0.0ms

sample5.4s

Algorithm
halfpoints