Details

Time bar (total: 12.2s)

sample50.0ms

Algorithm
intervals
Results
21.0ms275×body80valid

simplify63.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.9b

localize25.0ms

Local error

Found 2 expressions with local error:

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

rewrite28.0ms

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))
21.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

series214.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(- (* b c) (* a d))
142.0ms
(/ (- (* b c) (* a d)) (+ (* c c) (* d d)))

simplify2.1s

Counts
50 → 50
Iterations
IterNodes
done5001
32806
2837
1254
086

prune380.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 24.2b

localize43.0ms

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)))

rewrite62.0ms

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:
9.0ms
(- (* b c) (* a d))
22.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
10.0ms
(sqrt (+ (* c c) (* d d)))
13.0ms
(sqrt (+ (* c c) (* d d)))

series335.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- (* b c) (* a d))
170.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
52.0ms
(sqrt (+ (* c c) (* d d)))
58.0ms
(sqrt (+ (* c c) (* d d)))

simplify1.6s

Counts
98 → 98
Iterations
IterNodes
done5012
32587
2896
1308
0118

prune520.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 22.4b

localize19.0ms

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)))

rewrite62.0ms

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:
21.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
6.0ms
(- (* b c) (* a d))
30.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

series256.0ms

Counts
3 → 9
Calls
3 calls:
145.0ms
(/ 1 (/ (+ (* c c) (* d d)) (- (* b c) (* a d))))
45.0ms
(- (* b c) (* a d))
66.0ms
(/ (+ (* c c) (* d d)) (- (* b c) (* a d)))

simplify1.9s

Counts
136 → 136
Iterations
IterNodes
done5001
34845
21484
1530
0192

prune621.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 22.4b

localize38.0ms

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)))

rewrite43.0ms

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:
27.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
7.0ms
(sqrt (+ (* c c) (* d d)))
4.0ms
(cbrt (+ (* c c) (* d d)))
4.0ms
(cbrt (+ (* c c) (* d d)))

series376.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(/ (- (* b c) (* a d)) (sqrt (+ (* c c) (* d d))))
39.0ms
(sqrt (+ (* c c) (* d d)))
103.0ms
(cbrt (+ (* c c) (* d d)))
105.0ms
(cbrt (+ (* c c) (* d d)))

simplify1.6s

Counts
97 → 97
Iterations
IterNodes
done5000
33010
2905
1327
0135

prune581.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 22.4b

regimes322.0ms

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

sample886.0ms

Algorithm
intervals
Results
450.0ms8432×body80valid