Details

Time bar (total: 28.6s)

sample395.0ms

Algorithm
intervals
Results
92.0ms98×body1280valid
47.0ms69×body80valid
46.0ms62×body640valid
8.0ms18×body320valid
3.0msbody160valid

simplify58.0ms

Calls
1 calls:
Slowest
57.0ms
(/ (* r (sin b)) (cos (+ a b)))

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize34.0ms

Local error

Found 3 expressions with local error:

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

rewrite439.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* times-frac associate-*r* insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv cos-sum clear-num frac-2neg div-exp *-commutative div-inv associate-/l*
Calls
3 calls:
Slowest
427.0ms
(/ (* r (sin b)) (cos (+ a b)))
6.0ms
(cos (+ a b))
3.0ms
(* r (sin b))

series245.0ms

Calls
3 calls:
Slowest
149.0ms
(/ (* r (sin b)) (cos (+ a b)))
58.0ms
(* r (sin b))
38.0ms
(cos (+ a b))

simplify768.0ms

Calls
24 calls:
Slowest
225.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
188.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
117.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
78.0ms
(- (log (* r (sin b))) (log (cos (+ a b))))
29.0ms
(/ (* (sin b) r) (cos (+ a b)))

prune606.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
pow1 associate-*r* add-log-exp
sin-mult
expm1-log1p-u associate-/r/ cos-mult insert-posit16 log1p-expm1-u
associate-/r* times-frac associate-*l*
flip3-- *-commutative frac-sub flip-- sub-div
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-exp prod-diff pow-prod-down prod-exp cbrt-unprod div-inv associate-/l*
Calls
4 calls:
Slowest
15.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
9.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
5.0ms
(* (sin a) (sin b))
1.0ms
(* r (sin b))

series565.0ms

Calls
4 calls:
Slowest
333.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
110.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
67.0ms
(* (sin a) (sin b))
55.0ms
(* r (sin b))

simplify2.9s

Calls
45 calls:
Slowest
467.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
368.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
261.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
246.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
233.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))

prune1.3s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 4 expressions with local error:

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
20×associate-*r*
18×times-frac
add-cbrt-cube add-exp-log associate-/r/
sin-mult
pow1 cos-mult add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* flip3-- associate-*l* frac-sub flip-- associate-/l* sub-div
*-commutative div-inv
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-exp prod-diff pow-prod-down prod-exp associate-*r/ cbrt-unprod
Calls
4 calls:
Slowest
15.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
13.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
9.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
5.0ms
(* (sin a) (sin b))

series679.0ms

Calls
4 calls:
Slowest
321.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
163.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
109.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
85.0ms
(* (sin a) (sin b))

simplify4.7s

Calls
73 calls:
Slowest
490.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
430.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
369.0ms
(/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos a) (cos b)) (* (sin a) (sin b))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
317.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
276.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b))))))
0.2b
(* r (/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))
0.1b
(- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac associate-*r*
add-cbrt-cube add-exp-log
add-log-exp
pow1
expm1-log1p-u associate-/r/ insert-posit16 log1p-expm1-u
associate-/r* flip3-- associate-*l* prod-diff flip-- associate-/l*
diff-log *-commutative div-inv
cbrt-undiv log1p-udef clear-num sub-neg frac-2neg fma-neg div-exp pow-prod-down prod-exp associate-*r/ cbrt-unprod sin-mult
Calls
4 calls:
Slowest
12.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b))))))
11.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))
8.0ms
(- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))
5.0ms
(* (sin a) (sin b))

series843.0ms

Calls
4 calls:
Slowest
359.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))
238.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b))))))
180.0ms
(- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))
66.0ms
(* (sin a) (sin b))

simplify4.2s

Calls
73 calls:
Slowest
345.0ms
(/ (* (* (sin b) (sin b)) (sin b)) (* (* (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b))))) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))) (- (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))
335.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (log1p (expm1 (* (sin a) (sin b)))) (log1p (expm1 (* (sin a) (sin b))))) (* (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))
325.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (log1p (expm1 (* (sin a) (sin b)))) (log1p (expm1 (* (sin a) (sin b))))) (* (* (cos a) (cos b)) (log1p (expm1 (* (sin a) (sin b)))))))
238.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
207.0ms
(+ b (+ (* 1/3 (pow b 3)) (* a (pow b 2))))

prune1.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes302.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch7.0ms

end0.0ms

sample7.3s

Algorithm
intervals
Results
3.8s2948×body1280valid
1.6s1840×body640valid
1.3s782×body320valid
404.0ms2096×body80valid
116.0ms336×body160valid