Subtracts $double-var2 from $double-var1. The - operator invokes the double-subtract operator.
op:double-subtract(xs:double $double-var1, xs:double $double-var2) —> xs:double
Represents a double precision (64 bit) floating point number, for example: 1.1. |
||
Represents a double precision (64 bit) floating point number, for example: 1.1. |
Returns the double precision (64 bit) floating point value of subtracting $double-var2 from $double-var1.
Invoking double-subtract("2.2","1.1") returns the double precision (64 bit) floating point value: 1.1 as shown in the following example query:
<double-subtract>{op:double-subtract("2.2","1.1")}</double-subtract>
The preceding query generates the following result:
<double-subtract>1.1</double-subtract>
W3C double data type description.
W3C numeric-subtract operator description.