Details

Time bar (total: 8.3s)

sample32.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify31.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
31.0ms
(/ 2 (+ (exp x) (exp (- x))))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 47
Calls
2 calls:
Slowest
32.0ms
(/ 2 (+ (exp x) (exp (- x))))
18.0ms
(+ (exp x) (exp (- x)))

series84.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
42.0ms
(/ 2 (+ (exp x) (exp (- x))))
41.0ms
(+ (exp x) (exp (- x)))

simplify1.7s

Counts
42 → 53
Calls
42 calls:
Slowest
444.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
175.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
112.0ms
(/ 2 (+ (exp (* -1 x)) (exp x)))
107.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
61.0ms
(/ (* (cbrt 2) (cbrt 2)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))

prune469.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))
0.0b
(+ (exp x) (exp (- x)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
24×times-frac
22×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
4 → 94
Calls
4 calls:
Slowest
27.0ms
(/ 2 (+ (exp x) (exp (- x))))
17.0ms
(+ (exp x) (exp (- x)))
14.0ms
(/ 2 (+ (exp x) (exp (- x))))
9.0ms
(+ (exp x) (exp (- x)))

series168.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
46.0ms
(/ 2 (+ (exp x) (exp (- x))))
44.0ms
(+ (exp x) (exp (- x)))
42.0ms
(+ (exp x) (exp (- x)))
36.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify3.8s

Counts
84 → 106
Calls
84 calls:
Slowest
478.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
467.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
219.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
212.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
147.0ms
(/ 2 (+ (exp (* -1 x)) (exp x)))

prune1.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample690.0ms

Algorithm
intervals
Results
584.0ms8000×body80valid