Details

Time bar (total: 9.5m)

sample46.0s

Algorithm
intervals
Results
45.2s3021×body10240exit
376.0ms248×body80valid
238.0ms3277×pre80true
6.0msbody1280valid
6.0msbody2560valid
1.0msbody640valid
1.0msbody320valid

simplify554.0ms

Counts
1 → 1
Iterations
IterNodes
done2041
3743
2143
154
022

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1 (/ 1 (+ 1 (exp (- t)))))
1.2b
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
1.2b
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
2.2b
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

rewrite201.0ms

Algorithm
rewrite-expression-head
Rules
1192×add-exp-log
692×pow-exp
684×prod-exp
593×div-exp
344×pow-to-exp
116×rec-exp 1-exp
42×*-un-lft-identity
36×unpow-prod-down
33×add-sqr-sqrt
29×times-frac
22×add-cube-cbrt
16×add-cbrt-cube
pow1
pow-unpow pow-pow distribute-lft-out add-log-exp difference-of-squares
cbrt-undiv associate-/r/ cbrt-unprod insert-posit16 div-inv
flip3-+ flip-+ pow-flip distribute-lft-out-- inv-pow sqr-pow
clear-num associate-/r* sub-neg frac-2neg flip3-- diff-log flip-- associate-/l*
Counts
4 → 476
Calls
4 calls:
27.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
12.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
12.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
136.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

series914.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(- 1 (/ 1 (+ 1 (exp (- t)))))
56.0ms
(pow (/ 1 (+ 1 (exp (- s)))) c_p)
57.0ms
(pow (/ 1 (+ 1 (exp (- t)))) c_p)
772.0ms
(/ (* (pow (/ 1 (+ 1 (exp (- s)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- s))))) c_n)) (* (pow (/ 1 (+ 1 (exp (- t)))) c_p) (pow (- 1 (/ 1 (+ 1 (exp (- t))))) c_n)))

simplify734.0ms

Counts
488 → 488
Iterations
IterNodes
done2003
11461
0451

prune709.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
1.3b
(log (/ 1 (+ 1 (exp (- s)))))
1.3b
(log (/ 1 (+ 1 (exp (- t)))))
8.6b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
36×log-prod *-un-lft-identity
26×add-sqr-sqrt
24×times-frac
22×add-cube-cbrt
16×add-exp-log add-log-exp
11×pow1
rem-log-exp
log-pow
flip3-+ add-cbrt-cube flip-+ distribute-lft-out
sum-log diff-log div-exp associate-*l* associate-/r/ frac-sub insert-posit16
associate-*r*
log-div rec-exp 1-exp log-rec div-inv pow-flip inv-pow
sub-neg flip3-- pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-- associate--r+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 114
Calls
4 calls:
7.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
6.0ms
(log (/ 1 (+ 1 (exp (- s)))))
6.0ms
(log (/ 1 (+ 1 (exp (- t)))))
51.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

series492.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
54.0ms
(log (/ 1 (+ 1 (exp (- s)))))
56.0ms
(log (/ 1 (+ 1 (exp (- t)))))
302.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (log (/ 1 (+ 1 (exp (- t))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

simplify638.0ms

Counts
126 → 126
Iterations
IterNodes
done2000
1777
0310

prune747.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)
0.2b
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
1.3b
(log (/ 1 (+ 1 (exp (- s)))))
8.6b
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (* 1/2 t) (- (log 1/2) (* (* t t) 1/8))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
22×add-sqr-sqrt
18×log-prod
16×add-cube-cbrt add-log-exp
13×add-exp-log
12×pow1 times-frac
add-cbrt-cube associate-*l*
associate-*r*
flip3-+ log-pow flip-+
sum-log diff-log rem-log-exp frac-sub insert-posit16
distribute-lft-out
div-exp pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
log-div rec-exp sub-neg flip3-- 1-exp log-rec associate--l+ div-inv pow-flip flip-- associate--r+ distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 99
Calls
4 calls:
7.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)
7.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
6.0ms
(log (/ 1 (+ 1 (exp (- s)))))
80.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (* 1/2 t) (- (log 1/2) (* (* t t) 1/8))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

series592.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)
81.0ms
(* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)
57.0ms
(log (/ 1 (+ 1 (exp (- s)))))
372.0ms
(- (+ (* (log (/ 1 (+ 1 (exp (- s))))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- s)))))) c_n)) (+ (* (+ (* 1/2 t) (- (log 1/2) (* (* t t) 1/8))) c_p) (* (log (- 1 (/ 1 (+ 1 (exp (- t)))))) c_n)))

simplify840.0ms

Counts
111 → 111
Iterations
IterNodes
done2001
1714
0277

prune746.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 1/2 (* c_n s))
0.0b
(* 1/2 (* c_p s))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-cbrt-cube add-exp-log
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* *-commutative insert-posit16 add-log-exp
Counts
2 → 38
Calls
2 calls:
13.0ms
(* 1/2 (* c_n s))
15.0ms
(* 1/2 (* c_p s))

series40.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(* 1/2 (* c_n s))
20.0ms
(* 1/2 (* c_p s))

simplify546.0ms

Counts
44 → 44
Iterations
IterNodes
done2000
31635
2488
1162
062

prune110.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes255.0ms

bsearch1.0ms

simplify12.0ms

Iterations
IterNodes
done67
167
046

end0.0ms

sample8.6m

Algorithm
intervals
Results
8.5m37996×body10240exit
2.3s41001×pre80true
642.0ms2909×body80valid
79.0msbody5120valid
43.0ms20×body1280valid
20.0ms18×body640valid
18.0msbody2560valid
16.0ms36×body160valid
6.0msbody320valid