Details

Time bar (total: 38.0s)

sample211.0ms

Algorithm
halfpoints
Results

simplify243.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
243.0ms
(re (complex (* (/ (+ (exp x) (exp (- x))) 2) (cos y)) (* (/ (- (exp x) (exp (- x))) 2) (sin y))))

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 3 expressions with local error:

19.7b
(- (exp x) (exp (- x)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))

rewrite89.0ms

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-cbrt-cube add-exp-log
pow1
associate-*r*
add-log-exp
prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares unswap-sqr
insert-posit16 distribute-lft-out
cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv
sub-neg flip3-- diff-log flip--
Counts
3 → 90
Calls
3 calls:
Slowest
36.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
35.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
15.0ms
(- (exp x) (exp (- x)))

series242.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
110.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
85.0ms
(* (/ (+ (exp x) (exp (- x))) 2) (cos y))
47.0ms
(- (exp x) (exp (- x)))

simplify5.3s

Counts
72 → 99
Calls
72 calls:
Slowest
851.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
432.0ms
(* (* (* (/ (+ (exp x) (exp (- x))) 2) (/ (+ (exp x) (exp (- x))) 2)) (/ (+ (exp x) (exp (- x))) 2)) (* (* (cos y) (cos y)) (cos y)))
289.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
242.0ms
(* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y)))
227.0ms
(* (/ (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (* (* 2 2) 2)) (* (* (cos y) (cos y)) (cos y)))

prune1.4s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize62.0ms

Local error

Found 4 expressions with local error:

19.7b
(- (exp x) (exp (- x)))
0.7b
(* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2) (cos y)))
0.2b
(* (/ (sqrt (+ (exp x) (exp (- x)))) 2) (cos y))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
69×associate-*l*
64×add-sqr-sqrt
63×*-un-lft-identity
60×times-frac
44×add-exp-log
43×add-cube-cbrt
35×add-cbrt-cube
25×sqrt-prod
19×prod-exp
14×cbrt-unprod
13×pow1
11×div-exp
cbrt-undiv associate-*r*
distribute-lft-out add-log-exp
pow-prod-down associate-*l/ unswap-sqr
insert-posit16 distribute-lft-out-- difference-of-squares
1-exp *-commutative div-inv
frac-times sub-neg flip3-- diff-log associate-*r/ flip--
Counts
4 → 155
Calls
4 calls:
Slowest
88.0ms
(* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2) (cos y)))
45.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
41.0ms
(* (/ (sqrt (+ (exp x) (exp (- x)))) 2) (cos y))
25.0ms
(- (exp x) (exp (- x)))

series361.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
127.0ms
(* (/ (sqrt (+ (exp x) (exp (- x)))) 2) (cos y))
114.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
71.0ms
(* (/ (sqrt (+ (exp x) (exp (- x)))) 1) (* (/ (sqrt (+ (exp x) (exp (- x)))) 2) (cos y)))
48.0ms
(- (exp x) (exp (- x)))

simplify13.0s

Counts
131 → 167
Calls
131 calls:
Slowest
990.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
860.0ms
(+ (- (log (sqrt (+ (exp x) (exp (- x))))) 0) (log (* (/ (sqrt (+ (exp x) (exp (- x)))) 2) (cos y))))
530.0ms
(+ (- (log (sqrt (+ (exp x) (exp (- x))))) 0) (+ (log (/ (sqrt (+ (exp x) (exp (- x)))) 2)) (log (cos y))))
496.0ms
(+ (- (log (sqrt (+ (exp x) (exp (- x))))) 0) (+ (- (log (sqrt (+ (exp x) (exp (- x))))) (log 2)) (log (cos y))))
458.0ms
(+ (- (log (sqrt (+ (exp x) (exp (- x))))) (log 1)) (+ (- (log (sqrt (+ (exp x) (exp (- x))))) (log 2)) (log (cos y))))

prune2.7s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize72.0ms

Local error

Found 4 expressions with local error:

19.7b
(- (exp x) (exp (- x)))
0.3b
(log (exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y))))
0.1b
(exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y)))
0.1b
(* (/ (- (exp x) (exp (- x))) 2) (sin y))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×*-un-lft-identity
19×associate-*l*
16×times-frac
15×add-cube-cbrt
add-cbrt-cube add-exp-log add-log-exp
pow1
insert-posit16 distribute-lft-out-- difference-of-squares
log-prod associate-*r* log-pow
exp-prod exp-to-pow associate-*l/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log div-exp rem-log-exp pow-prod-down *-commutative div-inv flip-- exp-sqrt rem-exp-log
Counts
4 → 81
Calls
4 calls:
Slowest
45.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
22.0ms
(log (exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y))))
11.0ms
(exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y)))
10.0ms
(- (exp x) (exp (- x)))

series362.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
118.0ms
(exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y)))
101.0ms
(log (exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y))))
91.0ms
(* (/ (- (exp x) (exp (- x))) 2) (sin y))
51.0ms
(- (exp x) (exp (- x)))

simplify5.8s

Counts
57 → 93
Calls
57 calls:
Slowest
897.0ms
(* (* (* (/ (- (exp x) (exp (- x))) 2) (/ (- (exp x) (exp (- x))) 2)) (/ (- (exp x) (exp (- x))) 2)) (* (* (sin y) (sin y)) (sin y)))
406.0ms
(exp (* 1/2 (* (+ (exp (* -1 x)) (exp x)) (cos y))))
355.0ms
(log (* (cbrt (exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y)))) (cbrt (exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y))))))
350.0ms
(- (+ (* 1/2 (* (pow x 2) E)) E) (* 1/2 (* E (pow y 2))))
332.0ms
(log (sqrt (exp (* (/ (+ (exp x) (exp (- x))) 2) (cos y)))))

prune1.5s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes143.0ms

Accuracy

0% (0.0b remaining)

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

bsearch5.0ms

end0.0ms

sample6.2s

Algorithm
halfpoints
Results