Details

Time bar (total: 21.7s)

sample571.0ms

Algorithm
intervals
Results
124.0ms105×body1280valid
120.0ms59×body640valid
107.0msbody160valid
16.0ms24×body320valid
12.0ms60×body80valid

simplify43.0ms

Counts
1 → 1
Iterations
IterNodes
done20
520
419
317
214
112
08

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize68.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (sin b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
2.8b
(cos (+ a b))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
expm1-log1p-u associate-/r* times-frac associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod
cos-sum clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 56
Calls
3 calls:
54.0ms
(* r (sin b))
17.0ms
(/ (* r (sin b)) (cos (+ a b)))
14.0ms
(cos (+ a b))

series325.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* r (sin b))
195.0ms
(/ (* r (sin b)) (cos (+ a b)))
84.0ms
(cos (+ a b))

simplify1.1s

Counts
65 → 65
Iterations
IterNodes
done2000
32000
2611
1223
0101

prune334.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
0.1b
(* r (sin b))
0.2b
(* (sin a) (sin b))
0.3b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
sin-mult
expm1-log1p-u associate-/r/ cos-mult insert-posit16 log1p-expm1-u
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
clear-num sub-neg frac-2neg fma-neg diff-log prod-diff div-inv associate-/l*
Counts
4 → 90
Calls
4 calls:
20.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
15.0ms
(* r (sin b))
15.0ms
(* (sin a) (sin b))
32.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series545.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
74.0ms
(* r (sin b))
84.0ms
(* (sin a) (sin b))
289.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.2s

Counts
102 → 102
Iterations
IterNodes
done2126
32126
21177
1391
0157

prune630.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* r (sin b)) (/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.3b
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
0.3b
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
0.4b
(/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite450.0ms

Algorithm
rewrite-expression-head
Rules
82×pow1
55×times-frac
42×add-cbrt-cube add-exp-log
34×pow-prod-down
29×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
25×cos-mult sin-mult
22×associate-/r*
18×prod-exp cbrt-unprod
16×associate-/l/
12×associate-*l/ associate-*r/
10×frac-times associate-/r/ difference-of-squares
frac-sub
pow-sqr pow-prod-up
cbrt-undiv div-exp
associate-/l* sub-div
expm1-log1p-u pow-plus insert-posit16 log1p-expm1-u div-inv add-log-exp
flip3-+ frac-add flip-+
pow2 clear-num frac-2neg swap-sqr associate-*r* associate-*l* *-commutative
flip3-- div-sub flip--
Counts
4 → 195
Calls
4 calls:
112.0ms
(/ (* r (sin b)) (/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))
71.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
67.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
194.0ms
(/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))

series1.0s

Counts
4 → 12
Calls
4 calls:
576.0ms
(/ (* r (sin b)) (/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b)))))
78.0ms
(* (* (sin a) (sin b)) (* (sin a) (sin b)))
91.0ms
(* (* (cos a) (cos b)) (* (cos a) (cos b)))
278.0ms
(/ (- (* (* (cos a) (cos b)) (* (cos a) (cos b))) (* (* (sin a) (sin b)) (* (sin a) (sin b)))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify1.2s

Counts
207 → 207
Iterations
IterNodes
done2000
22000
1963
0313

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(* (sin a) (sin b))
0.2b
(/ r (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1))
0.2b
(* (/ r (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1)) (/ (sin b) (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
243×times-frac
175×add-sqr-sqrt
126×*-un-lft-identity
123×add-cube-cbrt
63×add-exp-log
59×associate-*r*
50×associate-*l*
49×add-cbrt-cube
32×div-exp
21×cbrt-undiv
14×prod-exp unswap-sqr
13×associate-/r* div-inv
12×associate-/r/
11×cbrt-unprod
10×pow1
sin-mult
expm1-log1p-u 1-exp insert-posit16 log1p-expm1-u add-log-exp
flip3-+ pow-prod-down frac-add cos-mult *-commutative flip-+ associate-/l*
frac-times clear-num frac-2neg associate-*l/ associate-*r/
Counts
4 → 263
Calls
4 calls:
21.0ms
(* (sin a) (sin b))
18.0ms
(* (sin a) (sin b))
10.0ms
(/ r (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1))
127.0ms
(* (/ r (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1)) (/ (sin b) (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))

series689.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (sin a) (sin b))
73.0ms
(* (sin a) (sin b))
271.0ms
(/ r (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1))
288.0ms
(* (/ r (/ (+ (* (cos a) (cos b)) (* (sin a) (sin b))) 1)) (/ (sin b) (/ (- (* (cos a) (cos b)) (* (sin a) (sin b))) (+ (* (cos a) (cos b)) (* (sin a) (sin b))))))

simplify1.7s

Counts
275 → 275
Iterations
IterNodes
done2000
22000
11497
0449

prune2.4s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

regimes277.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample7.3s

Algorithm
intervals
Results
4.5s2947×body1280valid
1.6s1870×body640valid
441.0ms742×body320valid
357.0ms2117×body80valid
148.0ms325×body160valid