RosettaCodeData/Task/Euler-method/Lua/euler-method.lua

23 lines
352 B
Lua

T0 = 100
TR = 20
k = 0.07
delta_t = { 2, 5, 10 }
n = 100
NewtonCooling = function( t ) return -k * ( t - TR ) end
function Euler( f, y0, n, h )
local y = y0
for x = 0, n, h do
print( "", x, y )
y = y + h * f( y )
end
end
for i = 1, #delta_t do
print( "delta_t = ", delta_t[i] )
Euler( NewtonCooling, T0, n, delta_t[i] )
end