(a + i*b) - (c + i*d) = ((a-c) + i*(b-d))
v2
is not modified.
@param v1 a not null reference, store the difference
@param v2 a not null reference
@throws NullPointerException if v1 or v2 is null
null
if they're invalid
@see #toNumber
modulus
.
@param b another polynomial
this
Matrix and another
Matrix
@param another
@return a new instance
Each operand must derive from {@link LuaNumber}or derive from {@link LuaString} and be convertible to a number @param rhs The right-hand-side value to perform the subtract with @return value of {@code (this - rhs)} if both are numeric, or {@link LuaValue} if metatag processing occurs @throws LuaError if either operand is not a number or string convertible to number, and neither has the {@link SUB} metatag defined @see #arithmt(LuaValue,LuaValue)
str
with the string generated from subspec
. If no matches were found, then the return value is null
.
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