Details

Time bar (total: 17.0s)

sample233.0ms

Algorithm
halfpoints

simplify5.3s

Counts
1 → 1
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
01624
13011
24811
38311
412711
520011
637311
761411
8110611
9151611
10184711
11193311
12195311
done195311

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.1b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
19.1b
(- (exp x) (exp (- x)))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
43×*-un-lft-identity
35×associate-*l*
29×add-cube-cbrt times-frac
13×add-exp-log add-cbrt-cube
prod-diff
pow1
associate-*r*
add-log-exp
prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
expm1-log1p-u fma-neg log1p-expm1-u distribute-lft-out
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
sub-neg flip3-- diff-log flip--
Counts
3 → 105
Calls
3 calls:
84.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
64.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
34.0ms
(- (exp x) (exp (- x)))

series230.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
110.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
46.0ms
(- (exp x) (exp (- x)))

simplify1.4s

Counts
114 → 114
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02181732
15321573
215121344
done50001289

prune500.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.2b
(log1p (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
0.6b
(expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
19.1b
(- (exp x) (exp (- x)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×*-un-lft-identity
21×add-cube-cbrt
19×associate-*l*
16×times-frac
add-exp-log prod-diff add-cbrt-cube
pow1 add-log-exp
log1p-expm1-u
expm1-log1p-u distribute-lft-out-- difference-of-squares
fma-neg associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sub-neg log1p-udef expm1-log1p flip3-- diff-log log1p-expm1 div-exp pow-prod-down associate-*l/ *-commutative flip-- div-inv expm1-udef
Counts
4 → 90
Calls
4 calls:
60.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.0ms
(log1p (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
0.0ms
(expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
17.0ms
(- (exp x) (exp (- x)))

series354.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
110.0ms
(log1p (expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
111.0ms
(expm1 (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))
43.0ms
(- (exp x) (exp (- x)))

simplify2.9s

Counts
102 → 102
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01961593
14481408
211991199
343951140
done50001140

prune476.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes64.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01624
11924
done1924

end0.0ms

sample5.1s

Algorithm
halfpoints