Details

Time bar (total: 16.3s)

sample17.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify27.0ms

Calls
1 calls:
Slowest
27.0ms
(/ 2 (+ (exp x) (exp (- x))))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt associate-/r* add-cube-cbrt add-log-exp
fma-def
expm1-log1p-u pow1 flip3-+ add-cbrt-cube add-exp-log associate-/r/ flip-+ insert-posit16 log1p-expm1-u distribute-lft-out
+-commutative clear-num sum-log frac-2neg div-inv
Calls
2 calls:
Slowest
8.0ms
(+ (exp x) (exp (- x)))
6.0ms
(/ 2 (+ (exp x) (exp (- x))))

series75.0ms

Calls
2 calls:
Slowest
44.0ms
(/ 2 (+ (exp x) (exp (- x))))
32.0ms
(+ (exp x) (exp (- x)))

simplify570.0ms

Calls
16 calls:
Slowest
213.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
101.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
29.0ms
(* (exp (exp x)) (exp (exp (- x))))
26.0ms
(+ (exp x) (exp (- x)))
25.0ms
(/ 2 (+ (exp (* -1 x)) (exp x)))

prune243.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 4 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
12×associate-/r*
10×associate-/r/
add-sqr-sqrt pow1 add-cube-cbrt
add-cbrt-cube associate-*r* associate-*l* add-exp-log
flip3-+ flip-+ div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
clear-num frac-2neg distribute-lft-out
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ *-commutative pow-prod-up cbrt-unprod
Calls
4 calls:
Slowest
5.0ms
(* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x)))))
4.0ms
(/ 2 (+ (exp x) (exp (- x))))
3.0ms
(/ 2 (+ (exp x) (exp (- x))))
3.0ms
(/ 2 (+ (exp x) (exp (- x))))

series136.0ms

Calls
4 calls:
Slowest
41.0ms
(* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x)))))
35.0ms
(/ 2 (+ (exp x) (exp (- x))))
30.0ms
(/ 2 (+ (exp x) (exp (- x))))
30.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify3.3s

Calls
50 calls:
Slowest
256.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
248.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
247.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
246.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
212.0ms
(/ 2 (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))))

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

24.2b
(* (- 1 (fma -2/3 (pow x 4) (* x x))) (/ 2 (+ (exp x) (exp (- x)))))
16.4b
(fma -2/3 (pow x 4) (* x x))
0.0b
(cbrt (* (- 1 (fma -2/3 (pow x 4) (* x x))) (/ 2 (+ (exp x) (exp (- x))))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt add-cube-cbrt
pow1 add-cbrt-cube associate-*r* add-exp-log
cbrt-div
expm1-log1p-u frac-times associate-/r* flip3-- associate-*l/ associate-/r/ insert-posit16 log1p-expm1-u flip-- add-log-exp
associate-*l*
flip3-+ associate-*r/ flip-+ div-inv
cbrt-prod clear-num frac-2neg pow1/3 pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef distribute-lft-out
Calls
4 calls:
Slowest
11.0ms
(* (- 1 (fma -2/3 (pow x 4) (* x x))) (/ 2 (+ (exp x) (exp (- x)))))
7.0ms
(/ 2 (+ (exp x) (exp (- x))))
6.0ms
(cbrt (* (- 1 (fma -2/3 (pow x 4) (* x x))) (/ 2 (+ (exp x) (exp (- x))))))
0.0ms
(fma -2/3 (pow x 4) (* x x))

series382.0ms

Calls
4 calls:
Slowest
246.0ms
(cbrt (* (- 1 (fma -2/3 (pow x 4) (* x x))) (/ 2 (+ (exp x) (exp (- x))))))
68.0ms
(* (- 1 (fma -2/3 (pow x 4) (* x x))) (/ 2 (+ (exp x) (exp (- x)))))
37.0ms
(fma -2/3 (pow x 4) (* x x))
31.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify8.4s

Calls
42 calls:
Slowest
887.0ms
(* (* (* (- 1 (fma -2/3 (pow x 4) (* x x))) (- 1 (fma -2/3 (pow x 4) (* x x)))) (- 1 (fma -2/3 (pow x 4) (* x x)))) (* (* (/ 2 (+ (exp x) (exp (- x)))) (/ 2 (+ (exp x) (exp (- x))))) (/ 2 (+ (exp x) (exp (- x))))))
760.0ms
(cbrt (* (- (* 1 1) (* (fma -2/3 (pow x 4) (* x x)) (fma -2/3 (pow x 4) (* x x)))) 2))
483.0ms
(* (+ 1 (fma -2/3 (pow x 4) (* x x))) (+ (exp x) (exp (- x))))
462.0ms
(- (+ (* (cbrt 2) (exp (* 1/3 (- (log (/ 2/3 (+ (exp x) (exp (- x))))) (* 4 (log (/ 1 x))))))) (* 1/4 (/ (* (cbrt 2) (exp (* 1/3 (- (log (/ 2/3 (+ (exp x) (exp (- x))))) (* 4 (log (/ 1 x))))))) (pow x 4)))) (* 1/2 (/ (* (cbrt 2) (exp (* 1/3 (- (log (/ 2/3 (+ (exp x) (exp (- x))))) (* 4 (log (/ 1 x))))))) (pow x 2))))
437.0ms
(- (+ (* 2 (/ 1 (+ (exp (* -1 x)) (exp x)))) (* 4/3 (/ (pow x 4) (+ (exp (* -1 x)) (exp x))))) (* 2 (/ (pow x 2) (+ (exp (* -1 x)) (exp x)))))

prune1.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes59.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch2.0ms

end0.0ms

sample649.0ms

Algorithm
intervals
Results
565.0ms8000×body80valid