Details

Time bar (total: 20.8s)

sample221.0ms

Algorithm
intervals
Results
102.0ms91×body1280valid
34.0ms66×body640valid
9.0ms25×body320valid
7.0ms64×body80valid
2.0ms10×body160valid

simplify30.0ms

Calls
1 calls:
Slowest
29.0ms
(/ (* r (sin b)) (cos (+ a b)))

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize34.0ms

Local error

Found 3 expressions with local error:

3.2b
(cos (+ a b))
0.2b
(/ (* r (sin b)) (cos (+ a b)))
0.1b
(* r (sin b))

rewrite24.0ms

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
12.0ms
(/ (* r (sin b)) (cos (+ a b)))
6.0ms
(cos (+ a b))
3.0ms
(* r (sin b))

series298.0ms

Calls
3 calls:
Slowest
187.0ms
(/ (* r (sin b)) (cos (+ a b)))
71.0ms
(* r (sin b))
39.0ms
(cos (+ a b))

simplify773.0ms

Calls
24 calls:
Slowest
219.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
170.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
157.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (cos (+ a b)) (cos (+ a b))) (cos (+ a b))))
58.0ms
(- (log (* r (sin b))) (log (cos (+ a b))))
44.0ms
(/ (* (sin b) r) (cos (+ a b)))

prune537.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize37.0ms

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

rewrite46.0ms

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
26.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
9.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
8.0ms
(* (sin a) (sin b))
1.0ms
(* r (sin b))

series1.0s

Calls
4 calls:
Slowest
770.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
108.0ms
(- (* (cos a) (cos b)) (* (sin a) (sin b)))
83.0ms
(* (sin a) (sin b))
58.0ms
(* r (sin b))

simplify2.7s

Calls
45 calls:
Slowest
477.0ms
(- (* (+ (cos (+ a b)) (cos (- a b))) 2) (* 2 (- (cos (- a b)) (cos (+ a b)))))
336.0ms
(+ (* (* (cos a) (cos b)) (* (cos a) (cos b))) (+ (* (* (sin a) (sin b)) (* (sin a) (sin b))) (* (* (cos a) (cos b)) (* (sin a) (sin b)))))
283.0ms
(/ (* (* (* 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)))))
268.0ms
(- (+ (cos (+ a b)) (cos (- a b))) (- (cos (- a b)) (cos (+ a b))))
170.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
pow1 associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* times-frac associate-*l*
*-commutative
cbrt-undiv clear-num frac-2neg div-exp pow-prod-down prod-exp cbrt-unprod fma-udef div-inv sin-mult associate-/l*
Calls
4 calls:
Slowest
10.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
9.0ms
(* (sin a) (sin b))
3.0ms
(* r (sin b))
0.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))

series580.0ms

Calls
4 calls:
Slowest
347.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (* (sin a) (sin b)))))
122.0ms
(fma (cos a) (cos b) (- (* (sin a) (sin b))))
70.0ms
(* (sin a) (sin b))
41.0ms
(* r (sin b))

simplify1.4s

Calls
35 calls:
Slowest
264.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (fma (cos a) (cos b) (- (* (sin a) (sin b)))) (fma (cos a) (cos b) (- (* (sin a) (sin b))))) (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
181.0ms
(- 1 (+ (* 1/2 (pow a 2)) (* a b)))
151.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
114.0ms
(- (log (* r (sin b))) (log (fma (cos a) (cos b) (- (* (sin a) (sin b))))))
109.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

prune1.2s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

2.7b
(log (exp (* (sin a) (sin b))))
0.2b
(/ (* r (sin b)) (fma (cos a) (cos b) (- (log (exp (* (sin a) (sin b)))))))
0.2b
(* (sin a) (sin b))
0.1b
(* r (sin b))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
pow1
associate-*r*
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
log-prod associate-/r* times-frac associate-*l* log-pow
*-commutative
cbrt-undiv exp-prod clear-num frac-2neg exp-to-pow div-exp rem-log-exp pow-prod-down prod-exp cbrt-unprod div-inv sin-mult associate-/l*
Calls
4 calls:
Slowest
7.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (log (exp (* (sin a) (sin b)))))))
6.0ms
(log (exp (* (sin a) (sin b))))
4.0ms
(* (sin a) (sin b))
1.0ms
(* r (sin b))

series570.0ms

Calls
4 calls:
Slowest
341.0ms
(/ (* r (sin b)) (fma (cos a) (cos b) (- (log (exp (* (sin a) (sin b)))))))
84.0ms
(* (sin a) (sin b))
74.0ms
(* r (sin b))
71.0ms
(log (exp (* (sin a) (sin b))))

simplify1.4s

Calls
41 calls:
Slowest
214.0ms
(/ (* (* (* r (sin b)) (* r (sin b))) (* r (sin b))) (* (* (fma (cos a) (cos b) (- (log (exp (* (sin a) (sin b)))))) (fma (cos a) (cos b) (- (log (exp (* (sin a) (sin b))))))) (fma (cos a) (cos b) (- (log (exp (* (sin a) (sin b))))))))
160.0ms
(+ (* a (* r (pow b 2))) (+ (* 1/3 (* r (pow b 3))) (* r b)))
136.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin b) (sin a))))
132.0ms
(/ (* (sin b) r) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
116.0ms
(- (log (* r (sin b))) (log (fma (cos a) (cos b) (- (log (exp (* (sin a) (sin b))))))))

prune1.2s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes251.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch6.0ms

end0.0ms

sample7.2s

Algorithm
intervals
Results
4.0s2901×body1280valid
1.5s1866×body640valid
551.0ms773×body320valid
518.0ms356×body160valid
388.0ms2106×body80valid