Details

Time bar (total: 11.6s)

sample45.0ms

Algorithm
intervals
Results
22.0ms275×body80valid

simplify50.0ms

Counts
1 → 1
Iterations
IterNodes
done70
570
466
348
236
119
011

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.9b

localize45.0ms

Local error

Found 2 expressions with local error:

1.1b
(- (* b c) (* a d))
24.4b
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
6.0ms
(- (* b c) (* a d))
20.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series147.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (* b c) (* a d))
99.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify2.1s

Counts
50 → 50
Iterations
IterNodes
done5001
32806
2837
1254
086

prune326.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 24.2b

localize28.0ms

Local error

Found 4 expressions with local error:

1.1b
(- (* b c) (* a d))
15.4b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
31.3b
(sqrt (+ (* c c) (* d d)))
31.3b
(sqrt (+ (* c c) (* d d)))

rewrite45.0ms

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:
6.0ms
(- (* b c) (* a d))
25.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
6.0ms
(sqrt (+ (* c c) (* d d)))
6.0ms
(sqrt (+ (* c c) (* d d)))

series326.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- (* b c) (* a d))
149.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
67.0ms
(sqrt (+ (* c c) (* d d)))
55.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.7s

Counts
98 → 98
Iterations
IterNodes
done5012
32587
2896
1308
0118

prune515.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 22.4b

localize21.0ms

Local error

Found 3 expressions with local error:

0.4b
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
1.1b
(- (* b c) (* a d))
24.3b
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- div-inv flip-- associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp clear-num frac-2neg 1-exp associate-/l/
sub-neg flip3-+ diff-log flip-+ pow-flip inv-pow
Counts
3 → 127
Calls
3 calls:
23.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
6.0ms
(- (* b c) (* a d))
24.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

series253.0ms

Counts
3 → 9
Calls
3 calls:
142.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
48.0ms
(- (* b c) (* a d))
63.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

simplify1.9s

Counts
136 → 136
Iterations
IterNodes
done5001
34845
21484
1530
0192

prune604.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 22.4b

localize35.0ms

Local error

Found 4 expressions with local error:

15.4b
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
31.3b
(sqrt (+ (* c c) (* d d)))
32.3b
(cbrt (+ (* c c) (* d d)))
32.3b
(cbrt (+ (* c c) (* d d)))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
22×*-un-lft-identity add-cube-cbrt
18×times-frac
15×sqrt-prod
cbrt-prod associate-/r* add-cbrt-cube add-exp-log
pow1
cbrt-div flip3-+ sqrt-div flip-+ add-log-exp
associate-/l*
pow1/3 associate-/r/ associate-/l/
cbrt-undiv rem-sqrt-square clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 div-sub div-exp div-inv flip--
Counts
4 → 85
Calls
4 calls:
20.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
6.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(cbrt (+ (* c c) (* d d)))
9.0ms
(cbrt (+ (* c c) (* d d)))

series378.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
43.0ms
(sqrt (+ (* c c) (* d d)))
104.0ms
(cbrt (+ (* c c) (* d d)))
103.0ms
(cbrt (+ (* c c) (* d d)))

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
33010
2905
1327
0135

prune571.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 22.4b

regimes310.0ms

Accuracy

0% (3.1b remaining)

Error of 25.9b against oracle of 22.8b and baseline of 25.9b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
116
013

end0.0ms

sample689.0ms

Algorithm
intervals
Results
470.0ms8432×body80valid