Returns the product of an array over the Subscript Range(s) marked with the exclamation ! mark(s).
Units: | PROD(dimensionless) --> dimensionless (the argument must be dimensionless) |
Examples
PROD (x[i!]) is equal to x[one] * x[two] *...* x[n]
PROD ( x[i,j!] * A[j!] ) is equal to |
PROD (x[i!,j!] is equal to |
| x[one,one] * x[one,two] *...* x[1,m] * |
| x[two,one] * x[two,two] *...* x[two,m] * |
| x[n,one] * x[n,two] *...* x[n,m] |
PROD (x[i!,i!] is equal to |
Availability: Only Professional and DSS.
See also: SUM, VECTOR SELECT, VMIN and VMAX.
Sample model: PROD.mdl in FunctionExamples