Details

Time bar (total: 1.7m)

sample62.0ms

Algorithm
intervals
Results
34.0ms256×body80valid
14.0ms256×pre80true

simplify255.0ms

Calls
1 calls:
Slowest
254.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.3b

localize34.0ms

Local error

Found 1 expressions with local error:

19.3b
(/ (* (- x y) (+ y x)) (fma x x (* y y)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt *-un-lft-identity times-frac
29×add-cube-cbrt
20×associate-*l*
16×associate-*r*
15×associate-/l*
associate-/l/
add-cbrt-cube add-exp-log
frac-times *-commutative distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
associate-/r* flip3-+ flip3-- flip-+ flip--
cbrt-undiv div-exp associate-*l/ associate-*r/
expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp
Calls
1 calls:
Slowest
76.0ms
(/ (* (- x y) (+ y x)) (fma x x (* y y)))

series96.0ms

Calls
1 calls:
Slowest
95.0ms
(/ (* (- x y) (+ y x)) (fma x x (* y y)))

simplify14.4s

Calls
120 calls:
Slowest
533.0ms
(/ (* (* (* (- x y) (+ y x)) (* (- x y) (+ y x))) (* (- x y) (+ y x))) (* (* (fma x x (* y y)) (fma x x (* y y))) (fma x x (* y y))))
529.0ms
(* (- (pow x 3) (pow y 3)) (- (* y y) (* x x)))
406.0ms
(* (- (* x x) (* y y)) (+ y x))
393.0ms
(/ (* (* (* (- x y) (- x y)) (- x y)) (* (* (+ y x) (+ y x)) (+ y x))) (* (* (fma x x (* y y)) (fma x x (* y y))) (fma x x (* y y))))
374.0ms
(* (- (* x x) (* y y)) (- (* y y) (* x x)))

prune792.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.4b

localize32.0ms

Local error

Found 4 expressions with local error:

18.7b
(sqrt (fma x x (* y y)))
18.7b
(sqrt (fma x x (* y y)))
0.0b
(/ (+ y x) (sqrt (fma x x (* y y))))
0.0b
(* (/ (- x y) (sqrt (fma x x (* y y)))) (/ (+ y x) (sqrt (fma x x (* y y)))))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
261×*-un-lft-identity
240×frac-times
230×add-sqr-sqrt
204×associate-/r*
154×add-cube-cbrt associate-/l*
153×sqrt-prod
90×times-frac
68×associate-/l/
35×clear-num
34×frac-2neg associate-*l*
31×distribute-lft-out
28×associate-*r*
22×distribute-lft-out-- difference-of-squares
18×flip3-+ add-cbrt-cube add-exp-log flip-+
16×flip3-- associate-*l/ flip--
15×associate-*r/
unswap-sqr
pow1
cbrt-undiv div-exp
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
un-div-inv div-inv
rem-sqrt-square sqrt-pow1 pow1/2 fma-udef hypot-def
pow-prod-down *-commutative
Calls
4 calls:
Slowest
77.0ms
(* (/ (- x y) (sqrt (fma x x (* y y)))) (/ (+ y x) (sqrt (fma x x (* y y)))))
21.0ms
(/ (+ y x) (sqrt (fma x x (* y y))))
1.0ms
(sqrt (fma x x (* y y)))
1.0ms
(sqrt (fma x x (* y y)))

series384.0ms

Calls
4 calls:
Slowest
150.0ms
(/ (+ y x) (sqrt (fma x x (* y y))))
87.0ms
(* (/ (- x y) (sqrt (fma x x (* y y)))) (/ (+ y x) (sqrt (fma x x (* y y)))))
77.0ms
(sqrt (fma x x (* y y)))
68.0ms
(sqrt (fma x x (* y y)))

simplify1.3m

Calls
684 calls:
Slowest
681.0ms
(* (- (* x x) (* y y)) (- (* y y) (* x x)))
641.0ms
(* (sqrt (- x y)) (- (* y y) (* x x)))
637.0ms
(* (- (* x x) (* y y)) (/ (+ y x) 1))
624.0ms
(* (* (sqrt (fma x x (* y y))) (+ x y)) (/ (sqrt (fma x x (* y y))) (+ y x)))
621.0ms
(* (* (sqrt (fma x x (* y y))) (+ x y)) (/ (sqrt (fma x x (* y y))) (+ y x)))

prune4.7s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ y x) (hypot x y))
0.0b
(/ (+ y x) (hypot x y))
0.0b
(/ (+ y x) (hypot x y))
0.0b
(* (/ (- x y) (hypot x y)) (* (* (/ (- x y) (hypot x y)) (* (* (/ (- x y) (hypot x y)) (/ (+ y x) (hypot x y))) (/ (+ y x) (hypot x y)))) (/ (+ y x) (hypot x y))))