Details

Time bar (total: 6.3s)

sample64.0ms

Algorithm
intervals
Results
15.0ms337×body80valid
14.0ms328×body80nan

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0810
11410
22110
33610
46210
513310
628610
772710
8332910
done500010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (sqrt (- (* y y) (* z z))))
2.4b
(- (* y y) (* z z))
23.2b
(sqrt (- (* y y) (* z z)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
sqrt-prod
add-cube-cbrt *-un-lft-identity associate-*r*
pow1
add-exp-log add-cbrt-cube add-log-exp
sqrt-div
flip3-- associate-*l* flip-- difference-of-squares
associate-*r/ unswap-sqr
sub-neg rem-sqrt-square sqrt-pow1 pow1/2 diff-log pow-prod-down prod-exp *-commutative cbrt-unprod
Counts
3 → 54
Calls
3 calls:
46.0ms
(* x (sqrt (- (* y y) (* z z))))
9.0ms
(- (* y y) (* z z))
10.0ms
(sqrt (- (* y y) (* z z)))

series214.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(* x (sqrt (- (* y y) (* z z))))
52.0ms
(- (* y y) (* z z))
61.0ms
(sqrt (- (* y y) (* z z)))

simplify599.0ms

Counts
63 → 63
Iterations

Useful iterations: done (597.0ms)

IterNodesCost
085765
1211697
2930615
done5001613

prune194.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize8.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune7.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune5.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (* (sqrt (+ y z)) (sqrt (- y z))))
0.0b
(sqrt (- y z))
0.2b
(* (sqrt (+ y z)) (sqrt (- y z)))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-div
22×add-sqr-sqrt
18×sqrt-prod
15×*-un-lft-identity
13×pow1
12×associate-*r/
10×add-exp-log associate-*l* add-cbrt-cube
add-cube-cbrt associate-*r*
frac-times
flip3-- flip--
flip3-+ pow-prod-down flip-+
associate-*l/ prod-exp cbrt-unprod unswap-sqr
sqrt-pow1 pow1/2 add-log-exp
*-commutative distribute-lft-out-- difference-of-squares
rem-sqrt-square sqrt-unprod distribute-lft-out
Counts
3 → 84
Calls
3 calls:
76.0ms
(* x (* (sqrt (+ y z)) (sqrt (- y z))))
13.0ms
(sqrt (- y z))
91.0ms
(* (sqrt (+ y z)) (sqrt (- y z)))

series383.0ms

Counts
3 → 9
Calls
3 calls:
150.0ms
(* x (* (sqrt (+ y z)) (sqrt (- y z))))
113.0ms
(sqrt (- y z))
120.0ms
(* (sqrt (+ y z)) (sqrt (- y z)))

simplify665.0ms

Counts
93 → 93
Iterations

Useful iterations: done (661.0ms)

IterNodesCost
01541250
13611136
214221074
done50001058

prune282.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.2b

regimes317.0ms

bsearch13.0ms