Details

Time bar (total: 2.1m)

sample59.8s

Algorithm
intervals
Results
59.0s3410×body10240exit
195.0ms3667×pre80true
39.0ms251×body80valid
9.0msbody2560valid
5.0msbody1280valid
1.0msbody160valid
1.0msbody320valid

simplify871.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02243
15343
214743
384743
done500043

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.5b

localize37.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
0.5b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
1.2b
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
3.2b
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite275.0ms

Algorithm
rewrite-expression-head
Rules
556×add-exp-log
312×prod-exp
264×pow-exp
249×div-exp
184×pow-to-exp
36×unpow-prod-down *-un-lft-identity
27×add-sqr-sqrt
26×times-frac
22×add-cube-cbrt
16×add-cbrt-cube
pow1 pow-unpow distribute-lft-out add-log-exp
cbrt-undiv associate-/r/ cbrt-unprod
div-inv
pow-pow flip3-+ flip-+ difference-of-squares sqr-pow
sub-neg flip3-- frac-2neg diff-log clear-num associate-/r* flip-- associate-/l* distribute-lft-out--
Counts
4 → 267
Calls
4 calls:
30.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
22.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
20.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
185.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series916.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
80.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
81.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
701.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify1.5s

Counts
279 → 279
Iterations

Useful iterations: 2 (593.0ms)

IterNodesCost
036010772
1119210366
243899633
done50009633

prune641.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.3b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (+ (* 0.5 (* s c_p)) 1) (* 0.5 (* s c_n)))
0.0b
(* 0.5 (* s c_n))
0.0b
(* 0.5 (* s c_p))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-cbrt-cube
add-log-exp
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
diff-log associate-*r* *-commutative
sub-neg flip3-- associate--l+ sum-log flip--
Counts
3 → 50
Calls
3 calls:
111.0ms
(- (+ (* 0.5 (* s c_p)) 1) (* 0.5 (* s c_n)))
16.0ms
(* 0.5 (* s c_n))
17.0ms
(* 0.5 (* s c_p))

series116.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(- (+ (* 0.5 (* s c_p)) 1) (* 0.5 (* s c_n)))
26.0ms
(* 0.5 (* s c_n))
23.0ms
(* 0.5 (* s c_p))

simplify718.0ms

Counts
59 → 59
Iterations

Useful iterations: done (716.0ms)

IterNodesCost
086635
1228610
2896534
done5000464

prune200.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.3b

localize58.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
0.2b
(* (log 0.5) c_p)
0.5b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
2.0b
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (+ (* (log 0.5) c_p) (+ (* 0.5 (* t c_p)) 1)) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
171×add-exp-log
88×prod-exp
65×div-exp
55×pow-exp
42×pow-to-exp
23×*-un-lft-identity
22×add-sqr-sqrt
18×unpow-prod-down add-cbrt-cube
15×add-cube-cbrt
14×times-frac
pow1
add-log-exp
cbrt-unprod
cbrt-undiv associate-*l* associate-/r/
pow-unpow associate-*r* distribute-lft-out
flip3-+ associate-*l/ flip-+ div-inv difference-of-squares
sub-neg flip3-- pow-pow frac-2neg diff-log pow-prod-down clear-num associate-/r* log-pow *-commutative flip-- associate-/l* distribute-lft-out-- unswap-sqr sqr-pow
Counts
4 → 138
Calls
4 calls:
31.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
8.0ms
(* (log 0.5) c_p)
20.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
192.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (+ (* (log 0.5) c_p) (+ (* 0.5 (* t c_p)) 1)) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series1.1s

Counts
4 → 12
Calls
4 calls:
55.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
182.0ms
(* (log 0.5) c_p)
76.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
835.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (+ (* (log 0.5) c_p) (+ (* 0.5 (* t c_p)) 1)) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify1.8s

Counts
150 → 150
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03135198
19884936
247014525
done50004453

prune630.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 1.3b

localize51.0ms

Local error

Found 4 expressions with local error:

0.5b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
0.9b
(cbrt (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) 3))
1.2b
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
3.2b
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (cbrt (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) 3)) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite366.0ms

Algorithm
rewrite-expression-head
Rules
556×add-exp-log
312×prod-exp
264×pow-exp
249×div-exp
184×pow-to-exp
42×unpow-prod-down
41×*-un-lft-identity
35×add-sqr-sqrt
27×times-frac
25×add-cube-cbrt
18×cbrt-prod
16×add-cbrt-cube
pow1 pow-unpow cube-prod distribute-lft-out
cbrt-undiv associate-/r/ cbrt-unprod add-log-exp difference-of-squares
div-inv sqr-pow
cube-div cbrt-div pow-pow flip3-+ flip-+ distribute-lft-out--
cube-mult flip3-- frac-2neg pow1/3 unpow3 clear-num associate-/r* flip-- rem-cbrt-cube associate-/l*
Counts
4 → 281
Calls
4 calls:
20.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
59.0ms
(cbrt (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) 3))
20.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
244.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (cbrt (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) 3)) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series924.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
55.0ms
(cbrt (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) 3))
84.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
706.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (cbrt (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) 3)) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify507.0ms

Counts
293 → 293
Iterations

Useful iterations: done (495.0ms)

IterNodesCost
039411793
1130410648
done50009907

prune712.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 1.3b

regimes976.0ms

bsearch1.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03864
15464
done5464

end0.0ms

sample53.1s

Algorithm
intervals
Results
52.0s3781×body10240exit
551.0ms4058×pre80true
32.0ms269×body80valid
7.0msbody1280valid
6.0msbody2560valid
1.0msbody640valid
1.0msbody160valid
1.0msbody320valid