Details

Time bar (total: 1.9s)

sample19.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify16.0ms

Calls
1 calls:
Slowest
16.0ms
(/ 2 (+ (exp x) (exp (- x))))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×associate-/r* *-un-lft-identity
2×add-sqr-sqrt associate-/r/ add-cube-cbrt
1×expm1-log1p-u pow1 clear-num frac-2neg flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 log1p-expm1-u div-inv distribute-lft-out add-log-exp
Calls
1 calls:
Slowest
3.0ms
(/ 2 (+ (exp x) (exp (- x))))

series44.0ms

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

simplify460.0ms

Calls
9 calls:
Slowest
193.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
115.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
45.0ms
(/ 2 (+ (exp (* -1 x)) (exp x)))
28.0ms
(/ 2 (+ (exp x) (exp (- x))))
22.0ms
(+ (exp x) (exp (- x)))

prune152.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 1 expressions with local error:

14.0b
(fma 5/24 (pow x 4) (fma -1/2 (* x x) 1))

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Calls
1 calls:
Slowest
0.0ms
(fma 5/24 (pow x 4) (fma -1/2 (* x x) 1))

series49.0ms

Calls
1 calls:
Slowest
49.0ms
(fma 5/24 (pow x 4) (fma -1/2 (* x x) 1))

simplify293.0ms

Calls
3 calls:
Slowest
111.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
92.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
89.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))

prune117.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes70.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample634.0ms

Algorithm
intervals
Results
546.0ms8000×body80valid