Details

Time bar (total: 15.7s)

sample178.0ms

Algorithm
halfpoints

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5033
94781
82253
71221
6423
5178
4114
380
248
130
016

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cos y) (exp x))
0.0b
(+ (/ (cos y) (exp x)) (* (cos y) (exp x)))
0.0b
(/ (cos y) (exp x))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube
pow1 add-exp-log add-log-exp
associate-/r* associate-*r* associate-*l* insert-posit16 associate-/l*
div-inv
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-+ div-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
3 → 60
Calls
3 calls:
14.0ms
(* (cos y) (exp x))
22.0ms
(+ (/ (cos y) (exp x)) (* (cos y) (exp x)))
15.0ms
(/ (cos y) (exp x))

series150.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(* (cos y) (exp x))
82.0ms
(+ (/ (cos y) (exp x)) (* (cos y) (exp x)))
38.0ms
(/ (cos y) (exp x))

simplify1.2s

Counts
69 → 69
Iterations
IterNodes
done5002
32434
2681
1238
0101

prune333.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
17.2b
(- (exp x) (exp (- x)))

rewrite136.0ms

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:
13.0ms
(+ (exp x) (exp (- x)))
48.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
54.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
20.0ms
(- (exp x) (exp (- x)))

series225.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(+ (exp x) (exp (- x)))
69.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
83.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
41.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
115 → 115
Iterations
IterNodes
done5001
21811
1516
0200

prune572.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cbrt (/ (+ (exp x) (exp (- x))) 2))) (* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cos y)))
0.0b
(* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cbrt (/ (+ (exp x) (exp (- x))) 2)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
17.2b
(- (exp x) (exp (- x)))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
104×*-un-lft-identity
91×add-sqr-sqrt
88×cbrt-prod
82×times-frac
54×add-cube-cbrt
39×associate-*l*
25×pow1 swap-sqr
23×associate-*r* add-exp-log
18×distribute-lft-out
16×cbrt-div
15×add-cbrt-cube
11×pow-prod-down associate-*l/ prod-exp cbrt-unprod unswap-sqr
frac-times pow1/3 add-log-exp
div-inv
associate-*r/ insert-posit16 distribute-lft-out-- difference-of-squares
*-commutative
pow-sqr pow-prod-up
pow2 cbrt-undiv sub-neg pow-plus flip3-- diff-log div-exp flip--
Counts
4 → 178
Calls
4 calls:
132.0ms
(* (* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cbrt (/ (+ (exp x) (exp (- x))) 2))) (* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cos y)))
62.0ms
(* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cbrt (/ (+ (exp x) (exp (- x))) 2)))
39.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
11.0ms
(- (exp x) (exp (- x)))

series881.0ms

Counts
4 → 12
Calls
4 calls:
415.0ms
(* (* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cbrt (/ (+ (exp x) (exp (- x))) 2))) (* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cos y)))
341.0ms
(* (cbrt (/ (+ (exp x) (exp (- x))) 2)) (cbrt (/ (+ (exp x) (exp (- x))) 2)))
85.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
40.0ms
(- (exp x) (exp (- x)))

simplify1.4s

Counts
190 → 190
Iterations
IterNodes
done5000
22338
1747
0308

prune839.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes127.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
09

end0.0ms

sample3.9s

Algorithm
halfpoints