Data update
This commit is contained in:
parent
8e4e15fa56
commit
72eb4943cb
1853 changed files with 35514 additions and 9441 deletions
|
|
@ -4,12 +4,14 @@ end = exp((1.0 / n) * log(x))
|
|||
|
||||
rem - exercise the routine by finding successive roots of 144
|
||||
var i = integer
|
||||
var x = real
|
||||
|
||||
print "Finding the nth root of x"
|
||||
x = 144
|
||||
print "Finding the nth root of"; x
|
||||
print " x n root"
|
||||
print "-----------------------"
|
||||
for i = 1 to 8
|
||||
print using "### #### ###.####"; 144; i; nthroot(144, i)
|
||||
print using "### #### ###.####"; x; i; nthroot(x, i)
|
||||
next i
|
||||
|
||||
end
|
||||
|
|
|
|||
|
|
@ -1,8 +1,8 @@
|
|||
rem - return the nth root of real.double value x to stated precision
|
||||
rem - return the nth root of x to stated precision
|
||||
function nthroot(n, x, precision = real.double) = real.double
|
||||
var x0, x1 = real.double
|
||||
x0 = x
|
||||
x1 = x / n rem - initial guess
|
||||
x1 = x / n rem - initial guess
|
||||
while abs(x1 - x0) > precision do
|
||||
begin
|
||||
x0 = x1
|
||||
|
|
@ -13,11 +13,14 @@ end = x1
|
|||
rem -- exercise the routine
|
||||
|
||||
var i = integer
|
||||
print "Finding the nth root of 144 to 6 decimal places"
|
||||
var x = real.double
|
||||
|
||||
x = 144
|
||||
print "Finding the nth root of"; x; " to 8 decimal places"
|
||||
print " x n root"
|
||||
print "------------------------"
|
||||
for i = 1 to 8
|
||||
print using "### #### ###.######"; 144; i; nthroot(i, 144.0, 1E-7)
|
||||
for i = 2 to 8
|
||||
print using "### #### ###.########"; x; i; nthroot(i, x, 1E-9)
|
||||
next i
|
||||
|
||||
end
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue