Details

Time bar (total: 12.3s)

sample28.0ms

Algorithm
intervals
Results
20.0ms256×body80valid

simplify9.0ms

Calls
1 calls:
Slowest
8.0ms
(/ x (+ (* x x) 1))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize7.0ms

Local error

Found 1 expressions with local error:

14.5b
(/ x (fma x x 1))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
associate-/r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 clear-num frac-2neg add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u div-inv add-log-exp
Calls
1 calls:
Slowest
1.0ms
(/ x (fma x x 1))

series72.0ms

Calls
1 calls:
Slowest
72.0ms
(/ x (fma x x 1))

simplify268.0ms

Calls
6 calls:
Slowest
105.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
83.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
58.0ms
(- (+ x (pow x 5)) (pow x 3))
9.0ms
(cbrt (fma x x 1))
9.0ms
(sqrt (fma x x 1))

prune162.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 4 expressions with local error:

14.4b
(sqrt (fma x x 1))
14.4b
(sqrt (fma x x 1))
0.0b
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))
0.0b
(/ x (sqrt (fma x x 1)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
25×*-un-lft-identity add-cube-cbrt
24×times-frac sqrt-prod
12×associate-/r*
div-inv
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u associate-/l* add-log-exp
rem-sqrt-square clear-num frac-2neg pow1/2
cbrt-undiv div-exp associate-/l/
Calls
4 calls:
Slowest
6.0ms
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))
1.0ms
(sqrt (fma x x 1))
1.0ms
(sqrt (fma x x 1))
1.0ms
(/ x (sqrt (fma x x 1)))

series282.0ms

Calls
4 calls:
Slowest
101.0ms
(/ x (sqrt (fma x x 1)))
68.0ms
(sqrt (fma x x 1))
59.0ms
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))
54.0ms
(sqrt (fma x x 1))

simplify3.2s

Calls
84 calls:
Slowest
312.0ms
(/ (* (* (/ x (sqrt (fma x x 1))) (/ x (sqrt (fma x x 1)))) (/ x (sqrt (fma x x 1)))) (* (* (sqrt (fma x x 1)) (sqrt (fma x x 1))) (sqrt (fma x x 1))))
187.0ms
(- (* 1/8 (/ 1 (pow x 3))) (+ x (* 1/2 (/ 1 x))))
186.0ms
(- (+ x (* 1/2 (/ 1 x))) (* 1/8 (/ 1 (pow x 3))))
175.0ms
(- (* 1/8 (/ 1 (pow x 3))) (+ x (* 1/2 (/ 1 x))))
165.0ms
(- (* 1/2 (/ 1 (pow x 2))) (+ (* 3/8 (/ 1 (pow x 4))) 1))

prune891.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

14.5b
(/ (/ x 1) (fma x x 1))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
div-inv
associate-/l*
associate-/r* add-cbrt-cube add-exp-log
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u add-log-exp associate-/l/
Calls
1 calls:
Slowest
12.0ms
(/ (/ x 1) (fma x x 1))

series79.0ms

Calls
1 calls:
Slowest
79.0ms
(/ (/ x 1) (fma x x 1))

simplify1.5s

Calls
34 calls:
Slowest
635.0ms
(/ (* (* (/ x 1) (/ x 1)) (/ x 1)) (* (* (fma x x 1) (fma x x 1)) (fma x x 1)))
122.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
109.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
52.0ms
(/ (* (cbrt (/ x 1)) (cbrt (/ x 1))) (* (cbrt (fma x x 1)) (cbrt (fma x x 1))))
51.0ms
(- (+ x (pow x 5)) (pow x 3))

prune265.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

18.6b
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
0.3b
(/ 1 (pow x 5))
0.1b
(/ (/ 1 x) x)
0.1b
(/ (/ (/ 1 x) x) x)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×add-sqr-sqrt
16×prod-diff add-cube-cbrt
15×div-inv
associate-/l*
add-log-exp
add-exp-log
expm1-log1p-u pow1 add-cbrt-cube fma-neg insert-posit16 log1p-expm1-u
clear-num associate-/r* frac-2neg
rec-exp distribute-lft-out-- associate-/l/
pow-to-exp sub-neg flip3-- diff-log frac-sub pow-flip flip-- inv-pow difference-of-squares
Calls
4 calls:
Slowest
17.0ms
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
11.0ms
(/ (/ (/ 1 x) x) x)
6.0ms
(/ (/ 1 x) x)
2.0ms
(/ 1 (pow x 5))

series273.0ms

Calls
4 calls:
Slowest
145.0ms
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
64.0ms
(/ 1 (pow x 5))
40.0ms
(/ (/ (/ 1 x) x) x)
23.0ms
(/ (/ 1 x) x)

simplify3.6s

Calls
63 calls:
Slowest
173.0ms
(fma (sqrt (/ 1 (pow x 5))) (sqrt (/ 1 (pow x 5))) (- (* (/ 1 x) (/ (/ 1 x) x))))
152.0ms
(fma (- (/ 1 x)) (/ (/ 1 x) x) (* (/ 1 x) (/ (/ 1 x) x)))
152.0ms
(fma 1 (/ 1 (pow x 5)) (- (* (/ (/ (/ 1 x) x) x) 1)))
141.0ms
(fma (- (/ (/ (/ 1 x) x) x)) 1 (* (/ (/ (/ 1 x) x) x) 1))
140.0ms
(fma 1 (/ 1 (pow x 5)) (- (* (/ 1 x) (/ (/ 1 x) x))))

prune802.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes43.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 14.8b

bsearch118.0ms

end0.0ms

sample609.0ms

Algorithm
intervals
Results
520.0ms8000×body80valid