Details

Time bar (total: 17.7s)

sample16.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify9.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize7.0ms

Local error

Found 1 expressions with local error:

14.3b
(/ x (fma x x 1))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
Slowest
4.0ms
(/ x (fma x x 1))

series69.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
69.0ms
(/ x (fma x x 1))

simplify2.0s

Counts
33 → 33

prune232.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

14.2b
(sqrt (fma x x 1))
14.2b
(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)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
160×add-sqr-sqrt
158×*-un-lft-identity add-cube-cbrt
150×sqrt-prod
25×associate-/l*
12×associate-/r*
11×add-cbrt-cube add-exp-log
div-inv
pow1
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2
associate-/l/
Counts
4 → 252
Calls
4 calls:
Slowest
9.0ms
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))
4.0ms
(/ x (sqrt (fma x x 1)))
1.0ms
(sqrt (fma x x 1))
1.0ms
(sqrt (fma x x 1))

series327.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
107.0ms
(/ x (sqrt (fma x x 1)))
79.0ms
(/ (/ x (sqrt (fma x x 1))) (sqrt (fma x x 1)))
78.0ms
(sqrt (fma x x 1))
64.0ms
(sqrt (fma x x 1))

simplify877.0ms

Counts
264 → 264

prune2.3s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

14.7b
(cbrt (fma x x 1))
14.7b
(cbrt (fma x x 1))
14.2b
(sqrt (fma x x 1))
6.6b
(* (/ x (fabs (cbrt (fma x x 1)))) (/ (/ 1 (sqrt (fma x x 1))) (sqrt (cbrt (fma x x 1)))))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
439×times-frac
321×add-sqr-sqrt
248×sqrt-prod
210×*-un-lft-identity
202×associate-*r*
198×add-cube-cbrt
82×cbrt-prod
39×add-exp-log
32×unswap-sqr
25×add-cbrt-cube
17×div-exp
13×associate-*l*
11×div-inv
10×prod-exp
cbrt-undiv
pow1
cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rec-exp pow1/3 1-exp
frac-times rem-sqrt-square sqrt-pow1 pow1/2 pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 322
Calls
4 calls:
Slowest
52.0ms
(* (/ x (fabs (cbrt (fma x x 1)))) (/ (/ 1 (sqrt (fma x x 1))) (sqrt (cbrt (fma x x 1)))))
2.0ms
(sqrt (fma x x 1))
2.0ms
(cbrt (fma x x 1))
2.0ms
(cbrt (fma x x 1))

series570.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
217.0ms
(* (/ x (fabs (cbrt (fma x x 1)))) (/ (/ 1 (sqrt (fma x x 1))) (sqrt (cbrt (fma x x 1)))))
161.0ms
(cbrt (fma x x 1))
135.0ms
(cbrt (fma x x 1))
56.0ms
(sqrt (fma x x 1))

simplify1.6s

Counts
334 → 334

prune4.0s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

18.8b
(+ (/ 1 (pow x 5)) (- (/ 1 x) (/ 1 (* x (* x x)))))
0.2b
(/ 1 (pow x 5))
0.1b
(/ 1 (* x (* x x)))
0.1b
(* x (* x x))

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
147×times-frac
127×*-un-lft-identity
113×add-sqr-sqrt
112×add-cube-cbrt
93×associate-+r+
91×prod-diff
39×add-exp-log
36×div-inv
33×pow1
25×fma-def
21×unpow-prod-down
20×add-cbrt-cube
12×div-exp prod-exp
10×pow-prod-up distribute-lft-out
pow-flip add-log-exp
associate-/r* distribute-lft-out--
sqr-pow
rec-exp 1-exp pow-prod-down cbrt-unprod associate-/l*
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u
pow-to-exp associate-*l* frac-add pow-exp
pow2 clear-num sum-log frac-2neg pow-plus cube-unmult pow-sqr inv-pow
+-commutative associate-+r- sub-neg flip3-+ flip3-- diff-log associate-*r* *-commutative frac-sub flip-+ flip-- unswap-sqr
Counts
4 → 271
Calls
4 calls:
Slowest
91.0ms
(+ (/ 1 (pow x 5)) (- (/ 1 x) (/ 1 (* x (* x x)))))
35.0ms
(/ 1 (* x (* x x)))
13.0ms
(* x (* x x))
6.0ms
(/ 1 (pow x 5))

series233.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
81.0ms
(/ 1 (pow x 5))
60.0ms
(+ (/ 1 (pow x 5)) (- (/ 1 x) (/ 1 (* x (* x x)))))
47.0ms
(/ 1 (* x (* x x)))
45.0ms
(* x (* x x))

simplify1.1s

Counts
283 → 283

prune2.9s

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes45.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 15.2b

bsearch99.0ms

end0.0ms

sample753.0ms

Algorithm
intervals
Results
634.0ms8000×body80valid