Details

Time bar (total: 12.8s)

sample16.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify8.0ms

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

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize13.0ms

Local error

Found 1 expressions with local error:

16.5b
(/ 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))

series53.0ms

Calls
1 calls:
Slowest
53.0ms
(/ x (fma x x 1))

simplify294.0ms

Calls
6 calls:
Slowest
102.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
87.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
85.0ms
(- (+ x (pow x 5)) (pow x 3))
8.0ms
(sqrt (fma x x 1))
7.0ms
(cbrt (fma x x 1))

prune169.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

16.4b
(sqrt (fma x x 1))
16.4b
(sqrt (fma x x 1))
0.0b
(/ x (sqrt (fma x x 1)))
0.0b
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))

rewrite25.0ms

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
10.0ms
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))
8.0ms
(sqrt (fma x x 1))
2.0ms
(sqrt (fma x x 1))
2.0ms
(/ x (sqrt (fma x x 1)))

series305.0ms

Calls
4 calls:
Slowest
88.0ms
(/ x (sqrt (fma x x 1)))
85.0ms
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))
68.0ms
(sqrt (fma x x 1))
64.0ms
(sqrt (fma x x 1))

simplify3.4s

Calls
84 calls:
Slowest
315.0ms
(/ (* (* (/ 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))))
195.0ms
(- (* 1/8 (/ 1 (pow x 3))) (+ x (* 1/2 (/ 1 x))))
189.0ms
(- (* 1/8 (/ 1 (pow x 3))) (+ x (* 1/2 (/ 1 x))))
156.0ms
(- (+ x (* 1/2 (/ 1 x))) (* 1/8 (/ 1 (pow x 3))))
154.0ms
(- (+ (* 1/2 (pow x 2)) 1) (* 1/8 (pow x 4)))

prune1.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

16.3b
(* x (/ 1 (fma x x 1)))
0.2b
(/ 1 (fma x x 1))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
pow1 associate-/r* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u div-inv add-log-exp
rec-exp clear-num frac-2neg associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Calls
2 calls:
Slowest
2.0ms
(* x (/ 1 (fma x x 1)))
1.0ms
(/ 1 (fma x x 1))

series130.0ms

Calls
2 calls:
Slowest
68.0ms
(* x (/ 1 (fma x x 1)))
62.0ms
(/ 1 (fma x x 1))

simplify532.0ms

Calls
16 calls:
Slowest
92.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
86.0ms
(- (+ (/ 1 (pow x 5)) (/ 1 x)) (/ 1 (pow x 3)))
81.0ms
(- (+ x (pow x 5)) (pow x 3))
69.0ms
(- (+ (/ 1 (pow x 2)) (/ 1 (pow x 6))) (/ 1 (pow x 4)))
63.0ms
(- (+ (/ 1 (pow x 2)) (/ 1 (pow x 6))) (/ 1 (pow x 4)))

prune255.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

20.2b
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
0.2b
(/ (/ 1 x) x)
0.1b
(/ 1 (pow x 5))
0.1b
(/ (/ (/ 1 x) x) x)

rewrite40.0ms

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
18.0ms
(- (/ 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))

series264.0ms

Calls
4 calls:
Slowest
131.0ms
(- (/ 1 (pow x 5)) (/ (/ (/ 1 x) x) x))
65.0ms
(/ 1 (pow x 5))
48.0ms
(/ (/ (/ 1 x) x) x)
20.0ms
(/ (/ 1 x) x)

simplify4.4s

Calls
63 calls:
Slowest
183.0ms
(fma (sqrt (/ 1 (pow x 5))) (sqrt (/ 1 (pow x 5))) (- (* (/ 1 x) (/ (/ 1 x) x))))
178.0ms
(fma (sqrt (/ 1 (pow x 5))) (sqrt (/ 1 (pow x 5))) (- (* (/ (/ (/ 1 x) x) x) 1)))
169.0ms
(fma (* (cbrt (/ 1 (pow x 5))) (cbrt (/ 1 (pow x 5)))) (cbrt (/ 1 (pow x 5))) (- (* (/ 1 x) (/ (/ 1 x) x))))
166.0ms
(fma (* (cbrt (/ 1 (pow x 5))) (cbrt (/ 1 (pow x 5)))) (cbrt (/ 1 (pow x 5))) (- (* (/ (/ (/ 1 x) x) x) 1)))
164.0ms
(- (* 1 x) (* (pow x 5) (/ (/ 1 x) x)))

prune986.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes64.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.0b

bsearch112.0ms

end0.0ms

sample569.0ms

Algorithm
intervals
Results
490.0ms8000×body80valid