SCE

output file Name input

double a11 mass ([heights], [radii], [densities])

double a12 resistance ([heights], [radii], [densities], [resistances])

[double] a21 Gauß (#of_variables, [row1;row2])

exp.:
		6x+12y=30
		3x+ 3y= 9
	[a1,a2]=a21(2,[6,12,30;3,3,9])
		a1 = 1
		a2 = 2

[double] a22 Cramer (#of_variables, [row1;row2])

exp.:
		6x+12y=30
		3x+ 3y= 9
	[a1,a2]=a21(2,[6,12,30;3,3,9])
		a1 = 1
		a2 = 2

double a31 fixed-point ("func_name", start, limit)

exp.:
	function y=fixed(x)
	y=(x+10)^(1/4);
	end
	a31("fixed",2,100)

	ans=1.8556

double a32 bisection ("func_name", start, end, limit)

exp.:
	function y=func(x)
	y=(x^4-x-10);
	end
	a32("func",0,3,100)

	ans=1.8556

double a33 newton ("func_name","func_derv_name", start, limit)

exp.:
	function y=func(x)
	y=(x^4-x-10);
	end
	function y=func_der(x)
	y=4*x^3-1;
	end
	a33("func","func_der",2,100)

	ans=1.8556

[[double],[double]] a411 poly-intper (#of_variables, increments, [x] , [y])

exp.:
	[a1,a2]=a411(5,0.1,[1,2,3,4,5],[34,22,45,56,66])

	a1 = 1.0000   1.1000   1.2000   1.3000   1.4000   1.5000   1.6000   1.7000   1.8000   1.9000   2.0000   2.1000   2.2000   2.3000   2.4000   2.5000   2.6000   2.7000   2.8000   2.9000   3.0000   3.1000   3.2000   3.3000   3.4000   3.5000   3.6000   3.7000   3.8000   3.9000   4.0000
	a2 = 45.000   38.312   32.856   28.544   25.288   23.000   21.592   20.976   21.064   21.768   23.000   24.672   26.696   28.984   31.448   34.000   36.552   39.016   41.304   43.328   45.000   46.232   46.936   47.024   46.408   45.000   42.712   39.456   35.144   29.688   23.000

[[double],[double]] a412 lin-intper (#of_variables, increments, [x] , [y])

	function seems unstable

double a542 optim. ("func_name", x, y, inc)

exp.:
	function z=func(x,y)
	z=-(x*x + y*y);
	end
	a542("func",-2,-2, 0.1)

	ans=6.3838e-016

[double] a611 diff (#num_of_points, [a], [b])

[double] a612 central-diff (#num_of_points, [a], [b])

exp.:
	a=[0, 5, 10, 15, 20 ]
	b=[1, 0.8811, 0.7366, 0.5430, 0.1698]
	a612(5,a,b)

	ans= -0.023780  -0.026340  -0.033810  -0.019360  -0.074640

double a621 trap-integ. ("function", interval_start, interval_end, precision)

exp.:
	a621("sin",0,pi/2,0.000001)

	ans = 1.0000

double a622 quad-integ. ("function", interval_start, interval_end, precision)

exp.:
	a622("sin",0,pi/2,0.000001)

	ans = 1.0000

[[double],[double]] a752 sim (t0, t_end, x0)

exp.:
	[a1,a2]=a752(0,10,100)

	a1 = 0    1    2    3    4    5    6    7    8    9   10
	a2 = 100.000    60.000    40.000    30.000    25.000    22.500    21.250    20.625    20.312    20.156    20.078