62
rref
* = function
rref Reduces a matrix to row-reduced echelon form and
returns pivot points.*
N
[[
matrix
1
]]
→ {
list
} [[
matrix
2
]]
RREF Reduces a matrix to row-reduced echelon form.*
<%
LINEAR
SYSTEMS
[[
matrix
1
]]
→ [[
matrix
2
]]
RREFMOD Performs modular row-reduction to echelon form on a
matrix, modulo the current modulus.
N
[[
matrix
1
]]
→ [[
matrix
2
]]
RRK Computes the solution to an initial value problem for a
differential equation with known partial derivatives.
N
{
list
}
x
tol
x
T final
→ {
list
}
x
tol
RRKSTEP Computes the next solution step to an initial value problem
for a differential equation, and displays method used.
N
{
list
}
x
tol
h last
→ {
list
}
x
tol
h
next
current
RSBERR Returns an error estimate for a given step
h
when solving
an initial values problem for a differential equation.
N
{
list
}
h
→ {
list
}
h y
delta
error
RSD Computes the residual B – AZ of the arrays B, A, and Z.
< %
OPERATIONS
[[
matrix
]]
B
[[
matrix
]]
A
[[
matrix
]]
Z
→ [[
matrix
]]
B–AZ
RSWP Swaps rows
i
and
j
of a matrix and returns the modified
matrix.
< %
CREATE ROW
[[
matrix
]]
1
n
row i
n
row j
→ [[
matrix
]]
2
R→B Converts a positive real to its binary integer equivalent.
> ì
n
→
#n
R→C Combines two real numbers or real arrays into a single
complex number or complex array.
<N
TYPE
x y
→ (
x,y
)
R→D Converts a real number expressed in radians to its
equivalent in degrees.*
< P
REAL
x
→ (180/π)
x
Name Description Access Inputs Outputs
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