Details

Time bar (total: 4.1s)

sample44.0ms

Algorithm
intervals
Results
21.0ms270×body80valid

simplify93.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011284
119284
236284
348284
466284
570284
done70284

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.8b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.7b
(- (* b c) (* a d))
26.4b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l*
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
3 → 55
Calls
3 calls:
12.0ms
(+ (* c c) (* d d))
12.0ms
(- (* b c) (* a d))
40.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series234.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(+ (* c c) (* d d))
51.0ms
(- (* b c) (* a d))
143.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify2.7s

Counts
64 → 64
Iterations

Useful iterations: 2 (278.0ms)

IterNodesCost
09921625
130019326
2105319206
3406419206
done511319206

prune383.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 26.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.7b
(- (* b c) (* a d))
16.8b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
31.9b
(sqrt (+ (* c c) (* d d)))
31.9b
(sqrt (+ (* c c) (* d d)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube sqrt-div add-exp-log add-log-exp
flip3-+ flip-+ associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 associate-/r/ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
4 → 86
Calls
4 calls:
13.0ms
(- (* b c) (* a d))
21.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
7.0ms
(sqrt (+ (* c c) (* d d)))
11.0ms
(sqrt (+ (* c c) (* d d)))

series281.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- (* b c) (* a d))
143.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
41.0ms
(sqrt (+ (* c c) (* d d)))
53.0ms
(sqrt (+ (* c c) (* d d)))

simplify100.0ms

Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
011835195