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- !echo
- ; This file shows how expressions are evaluated in SCIEQS.
- ; An expression can be entered at the ">" prompt and evaluated.
- 2 + 3 * 4
- ; The answer is then displayed. Notice that the multiplication
- ; was completed before the addition because of the precedence rules.
- ; The answer can also be stored in variables and used later by
- ; refering to the variable names.
- x = 2 + 3 * 4
- y = sqrt(x) ;'y' gets the square root of 'x'
- !list
- ; Because variable 'y' is defined in terms of variable 'x', changing
- ; variable 'x' will automatically change variable 'y'.
- x = (2 + 3) * 4
- !list
- !noecho
-