Details

Time bar (total: 7.8s)

sample439.0ms

Algorithm
intervals
Results
262.0ms66×body10240exit
39.0ms301×body80nan
34.0ms256×body80valid

simplify118.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(sin (pow (sqrt (atan2 b b)) (- b a)))
0.0b
(pow (sqrt (atan2 b b)) (- b a))
1.0b
(sqrt (atan2 b b))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt
pow1 unpow-prod-down sqrt-prod
pow-unpow
add-exp-log
pow-pow add-cbrt-cube add-log-exp
unpow-prod-up sqrt-pow1 pow1/2
pow-to-exp sub-neg rem-sqrt-square pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 48
Calls
3 calls:
12.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
11.0ms
(pow (sqrt (atan2 b b)) (- b a))
4.0ms
(sqrt (atan2 b b))

series179.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
37.0ms
(pow (sqrt (atan2 b b)) (- b a))
50.0ms
(sqrt (atan2 b b))

simplify101.0ms

Counts
57 → 57

prune245.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
0.0b
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
1.0b
(sqrt (atan2 b b))
1.0b
(sqrt (atan2 b b))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
84×sqrt-prod
78×unpow-prod-down
76×add-sqr-sqrt
25×unswap-sqr
23×swap-sqr
22×add-cube-cbrt *-un-lft-identity
16×add-exp-log
15×associate-*r* associate-*l*
14×sqr-pow
12×unpow-prod-up
prod-exp
pow1 pow-to-exp sub-neg pow-exp add-cbrt-cube
pow-sub add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
pow2 frac-times associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up cbrt-unprod
Counts
4 → 136
Calls
4 calls:
38.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
64.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
2.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series221.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(sin (* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a))))
51.0ms
(* (pow (sqrt (sqrt (atan2 b b))) (- b a)) (pow (sqrt (sqrt (atan2 b b))) (- b a)))
11.0ms
(sqrt (atan2 b b))
16.0ms
(sqrt (atan2 b b))

simplify60.0ms

Counts
148 → 148

prune436.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify121.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.1s1783×body10240exit
1.6s9775×body80nan
1.1s7987×body80valid
18.0msbody5120valid
3.0msbody2560valid
1.0msbody640valid
1.0msbody160valid
1.0msbody320valid