Details

Time bar (total: 4.3s)

sample97.0ms

Algorithm
halfpoints

simplify58.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0307
1477
2847
31317
42237
54667
611237
722447
850027
done50027

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
17×add-sqr-sqrt
16×associate-*l*
13×times-frac
12×add-cube-cbrt
add-exp-log add-cbrt-cube
pow1 distribute-lft-out add-log-exp
fma-def associate-*r*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv
Counts
2 → 54
Calls
2 calls:
15.0ms
(+ (exp x) (exp (- x)))
53.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))

series89.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(+ (exp x) (exp (- x)))
61.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))

simplify166.0ms

Counts
60 → 60
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0286487
11053428
24913426
35001426
done5001426

prune158.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) 1) (* (/ (cbrt (+ (exp x) (exp (- x)))) 2.0) (cos y)))
1.0b
(cbrt (+ (exp x) (exp (- x))))
1.0b
(cbrt (+ (exp x) (exp (- x))))
1.0b
(cbrt (+ (exp x) (exp (- x))))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
31×prod-exp add-cbrt-cube
18×cbrt-unprod
17×div-exp
15×*-un-lft-identity
12×cbrt-prod
pow1 cbrt-undiv add-sqr-sqrt add-cube-cbrt
associate-*l*
cbrt-div 1-exp
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-+ times-frac pow1/3 pow-prod-down associate-*l/ flip-+ distribute-lft-out
frac-times associate-*r/ associate-*r* *-commutative div-inv
Counts
4 → 95
Calls
4 calls:
149.0ms
(* (/ (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) 1) (* (/ (cbrt (+ (exp x) (exp (- x)))) 2.0) (cos y)))
9.0ms
(cbrt (+ (exp x) (exp (- x))))
9.0ms
(cbrt (+ (exp x) (exp (- x))))
10.0ms
(cbrt (+ (exp x) (exp (- x))))

series453.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* (/ (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) 1) (* (/ (cbrt (+ (exp x) (exp (- x)))) 2.0) (cos y)))
128.0ms
(cbrt (+ (exp x) (exp (- x))))
131.0ms
(cbrt (+ (exp x) (exp (- x))))
127.0ms
(cbrt (+ (exp x) (exp (- x))))

simplify68.0ms

Counts
107 → 107
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
04931722
123691284
250011059
done50011059

prune267.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
0.0b
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.1b
(exp (log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
6.6b
(log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
20×add-sqr-sqrt
16×associate-*l*
15×add-exp-log add-cube-cbrt
13×times-frac
12×pow1
add-cbrt-cube
add-log-exp
exp-prod
expm1-log1p-u prod-exp log-pow log1p-expm1-u distribute-lft-out
fma-def rem-log-exp associate-*r* pow-prod-down associate-*l/
log-div log-prod div-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ exp-diff exp-sum sum-log *-commutative flip-+ div-inv rem-exp-log
Counts
4 → 87
Calls
4 calls:
12.0ms
(+ (exp x) (exp (- x)))
53.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
61.0ms
(exp (log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
20.0ms
(log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))

series238.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(+ (exp x) (exp (- x)))
58.0ms
(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
63.0ms
(exp (log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))))
89.0ms
(log (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)))

simplify36.0ms

Counts
99 → 99
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0334806
11253713
25001710
done5001710

prune278.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0127
1127
done127

end0.0ms

sample1.9s

Algorithm
halfpoints