Details

Time bar (total: 9.6s)

sample47.0ms

Algorithm
intervals
Results
25.0ms262×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11515
done1515

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.3b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* c c) (* d d))
0.7b
(+ (* a c) (* b d))
21.9b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
flip3-+ flip-+
pow1 associate-/r* associate-/l*
+-commutative sum-log associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
3 → 53
Calls
3 calls:
16.0ms
(+ (* c c) (* d d))
29.0ms
(+ (* a c) (* b d))
65.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series215.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(+ (* c c) (* d d))
44.0ms
(+ (* a c) (* b d))
127.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify952.0ms

Counts
62 → 62
Iterations

Useful iterations: done (950.0ms)

IterNodesCost
0981090
12971067
21661953
done5001951

prune245.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 21.6b

localize22.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
14.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
8.0ms
(+ (* a c) (* b d))
62.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
9.0ms
(sqrt (+ (* c c) (* d d)))

series350.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(+ (* a c) (* b d))
167.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
65.0ms
(sqrt (+ (* c c) (* d d)))
63.0ms
(sqrt (+ (* c c) (* d d)))

simplify861.0ms

Counts
96 → 96
Iterations

Useful iterations: done (858.0ms)

IterNodesCost
01161780
12801649
211271543
done50011541

prune479.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 18.4b

localize27.0ms

Local error

Found 4 expressions with local error:

0.7b
(+ (* a c) (* b d))
14.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ associate-/l/
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 84
Calls
4 calls:
13.0ms
(+ (* a c) (* b d))
52.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
11.0ms
(sqrt (+ (* c c) (* d d)))
14.0ms
(sqrt (+ (* c c) (* d d)))

series326.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(+ (* a c) (* b d))
163.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
67.0ms
(sqrt (+ (* c c) (* d d)))
53.0ms
(sqrt (+ (* c c) (* d d)))

simplify833.0ms

Counts
96 → 96
Iterations

Useful iterations: done (829.0ms)

IterNodesCost
01161780
12801649
211271543
done50011541

prune389.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 18.4b

localize35.0ms

Local error

Found 4 expressions with local error:

14.5b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))
27.1b
(sqrt (+ (* c c) (* d d)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
21×sqrt-prod
18×times-frac
sqrt-div
pow1
add-exp-log associate-/r* add-cbrt-cube
flip3-+ flip-+
add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-/l*
associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 88
Calls
4 calls:
53.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))
8.0ms
(sqrt (+ (* c c) (* d d)))

series289.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
40.0ms
(sqrt (+ (* c c) (* d d)))
50.0ms
(sqrt (+ (* c c) (* d d)))
53.0ms
(sqrt (+ (* c c) (* d d)))

simplify2.4s

Counts
100 → 100
Iterations

Useful iterations: 3 (733.0ms)

IterNodesCost
01051833
12491680
28951572
344671548
done50011548

prune444.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 18.4b

regimes281.0ms

Accuracy

14.2% (2.4b remaining)

Error of 25.8b against oracle of 23.4b and baseline of 26.2b

bsearch2.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01954
12554
done2554

end0.0ms

sample937.0ms

Algorithm
intervals
Results
570.0ms8441×body80valid