Details

Time bar (total: 20.7s)

sample72.0ms

Algorithm
intervals
Results
22.0ms219×body160nan
21.0ms484×body80nan
15.0ms256×body80valid

simplify108.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
108.0ms
(log (+ x (sqrt (- (* x x) 1))))

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.1b

localize19.0ms

Local error

Found 2 expressions with local error:

29.0b
(sqrt (fma x x -1))
0.0b
(log (+ x (sqrt (fma x x -1))))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
pow1 log-prod add-cube-cbrt
add-exp-log sqrt-prod
expm1-log1p-u log-div add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 rem-log-exp log-pow flip-+ distribute-lft-out
Counts
2 → 34
Calls
2 calls:
Slowest
4.0ms
(log (+ x (sqrt (fma x x -1))))
1.0ms
(sqrt (fma x x -1))

series208.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
157.0ms
(log (+ x (sqrt (fma x x -1))))
51.0ms
(sqrt (fma x x -1))

simplify3.8s

Counts
46 → 40
Calls
46 calls:
Slowest
403.0ms
(- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x)
310.0ms
(log (+ (* x x) (- (* (sqrt (fma x x -1)) (sqrt (fma x x -1))) (* x (sqrt (fma x x -1))))))
260.0ms
(+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
242.0ms
(log (+ (pow x 3) (pow (sqrt (fma x x -1)) 3)))
241.0ms
(- x (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))))

prune338.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize41.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (/ -1/8 x) (* x x))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×add-cbrt-cube add-exp-log associate-/l*
cbrt-undiv div-exp
div-inv
prod-exp cbrt-unprod
expm1-log1p-u pow1 clear-num associate-/r* frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
Counts
1 → 49
Calls
1 calls:
Slowest
20.0ms
(/ (/ -1/8 x) (* x x))

series68.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
68.0ms
(/ (/ -1/8 x) (* x x))

simplify3.0s

Counts
66 → 52
Calls
66 calls:
Slowest
400.0ms
(* (* (/ (/ -1/8 x) (* x x)) (/ (/ -1/8 x) (* x x))) (/ (/ -1/8 x) (* x x)))
172.0ms
(/ (/ (* (* -1/8 -1/8) -1/8) (* (* x x) x)) (* (* (* x x) (* x x)) (* x x)))
141.0ms
(/ (/ (* (* -1/8 -1/8) -1/8) (* (* x x) x)) (* (* (* x x) x) (* (* x x) x)))
136.0ms
(/ (/ (* (cbrt -1/8) (cbrt -1/8)) (* (cbrt x) (cbrt x))) x)
133.0ms
(/ (* (* (/ -1/8 x) (/ -1/8 x)) (/ -1/8 x)) (* (* (* x x) x) (* (* x x) x)))

prune457.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

29.0b
(sqrt (fma x x -1))
29.0b
(sqrt (fma x x -1))
0.0b
(sqrt (+ x (sqrt (fma x x -1))))
0.0b
(sqrt (+ x (sqrt (fma x x -1))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×sqrt-prod
12×*-un-lft-identity
pow1 add-cube-cbrt
expm1-log1p-u rem-sqrt-square sqrt-pow1 add-cbrt-cube pow1/2 sqrt-div add-exp-log hypot-def insert-posit16 log1p-expm1-u add-log-exp
flip3-+ flip-+ distribute-lft-out
Counts
4 → 74
Calls
4 calls:
Slowest
10.0ms
(sqrt (+ x (sqrt (fma x x -1))))
6.0ms
(sqrt (+ x (sqrt (fma x x -1))))
1.0ms
(sqrt (fma x x -1))
1.0ms
(sqrt (fma x x -1))

series368.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
113.0ms
(sqrt (+ x (sqrt (fma x x -1))))
96.0ms
(sqrt (+ x (sqrt (fma x x -1))))
83.0ms
(sqrt (fma x x -1))
76.0ms
(sqrt (fma x x -1))

simplify7.0s

Counts
92 → 86
Calls
92 calls:
Slowest
466.0ms
(- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x)
364.0ms
(- (+ (* 1/8 (/ 1 (pow x 3))) (* 1/2 (/ 1 x))) x)
279.0ms
(+ (* 1/8 (/ (pow x 4) (sqrt -1))) (+ (* 1/2 (/ (pow x 2) (sqrt -1))) (sqrt -1)))
268.0ms
(+ (sqrt (sqrt -1)) (+ (* 1/8 (* (pow x 2) (sqrt (/ 1 (pow (sqrt -1) 3))))) (* 1/2 (* x (sqrt (/ 1 (sqrt -1)))))))
264.0ms
(sqrt (- (* x x) (* (sqrt (fma x x -1)) (sqrt (fma x x -1)))))

prune942.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes18.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch2.0ms

end0.0ms

sample4.2s

Algorithm
intervals
Results
1.4s7582×body160nan
1.2s8000×body80valid
1.1s16074×body80nan