Details

Time bar (total: 56.7s)

sample31.0ms

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

localize23.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-cbrt-cube add-exp-log associate-/l*
associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
Slowest
27.0ms
(/ 2 (+ (exp x) (exp (- x))))

series69.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
69.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.7s

Counts
37 → 37
Calls
37 calls:
Slowest
512.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
157.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
120.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
108.0ms
(/ 2 (+ (exp (* -1 x)) (exp x)))
76.0ms
(/ (* (cbrt 2) (cbrt 2)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))))

prune330.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 2 expressions with local error:

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

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
24×times-frac
20×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-cbrt-cube add-exp-log associate-/l*
associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 div-inv add-log-exp
Counts
2 → 68
Calls
2 calls:
Slowest
29.0ms
(/ 2 (+ (exp x) (exp (- x))))
15.0ms
(/ 2 (+ (exp x) (exp (- x))))

series109.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
57.0ms
(/ 2 (+ (exp x) (exp (- x))))
52.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify3.4s

Counts
74 → 74
Calls
74 calls:
Slowest
584.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
468.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
228.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
191.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
121.0ms
(/ 2 (+ (exp (* -1 x)) (exp x)))

prune772.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (+ (exp x) (exp (- x))))
0.4b
(cbrt (+ (exp x) (exp (- x))))
0.4b
(cbrt (+ (exp x) (exp (- x))))
0.0b
(/ (/ (sqrt 2) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
672×times-frac
521×*-un-lft-identity
400×cbrt-prod
321×add-sqr-sqrt add-cube-cbrt
168×sqrt-prod
100×distribute-lft-out
48×associate-/l*
24×cbrt-div
18×associate-/r/
12×flip3-+ flip-+
add-exp-log div-inv
associate-/r*
add-cbrt-cube
pow1 insert-posit16 add-log-exp
cbrt-undiv pow1/3 div-exp
clear-num frac-2neg associate-/l/
Counts
4 → 454
Calls
4 calls:
Slowest
59.0ms
(/ (/ (sqrt 2) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))
13.0ms
(cbrt (+ (exp x) (exp (- x))))
13.0ms
(cbrt (+ (exp x) (exp (- x))))
12.0ms
(cbrt (+ (exp x) (exp (- x))))

series839.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
293.0ms
(/ (/ (sqrt 2) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))))
205.0ms
(cbrt (+ (exp x) (exp (- x))))
184.0ms
(cbrt (+ (exp x) (exp (- x))))
157.0ms
(cbrt (+ (exp x) (exp (- x))))

simplify42.5s

Counts
763 → 466
Calls
763 calls:
Slowest
422.0ms
(* (sqrt 2) (pow (/ 1 (pow (+ (exp (* -1 x)) (exp x)) 2)) 1/3))
418.0ms
(/ (/ (sqrt (sqrt 2)) (sqrt (cbrt (+ (exp x) (exp (- x)))))) (cbrt (+ (exp x) (exp (- x)))))
375.0ms
(- (+ (* 1/6 (* (pow x 2) (pow 2 1/3))) (pow 2 1/3)) (* 1/72 (* (pow x 4) (pow 2 1/3))))
354.0ms
(pow (+ (exp (* -1 x)) (exp x)) 1/3)
347.0ms
(pow (+ (exp (* -1 x)) (exp x)) 1/3)

prune5.9s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes118.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample660.0ms

Algorithm
intervals
Results
571.0ms8000×body80valid