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Diffstat (limited to 'projects/12/MathTest/Main.jack')
| -rw-r--r-- | projects/12/MathTest/Main.jack | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/projects/12/MathTest/Main.jack b/projects/12/MathTest/Main.jack new file mode 100644 index 0000000..de5cec2 --- /dev/null +++ b/projects/12/MathTest/Main.jack @@ -0,0 +1,35 @@ +// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: projects/12/MathTest/Main.jack
+
+/** Test program for the OS Math class. */
+class Main {
+
+ /** Performs various mathematical operations, using calls to the Math class methods. */
+ function void main() {
+ var Array r; // stores the test results;
+
+ let r = 8000;
+
+ let r[0] = 2 * 3; // 6
+ let r[1] = r[0] * (-30); // 6 * (-30) = -180
+ let r[2] = r[1] * 100; // (-180) * 100 = -18000
+ let r[3] = 1 * r[2]; // 1 * (-18000) = -18000
+ let r[4] = r[3] * 0; // 0
+
+ let r[5] = 9 / 3; // 3
+ let r[6] = (-18000) / 6; // -3000
+ let r[7] = 32766 / (-32767); // 0
+
+ let r[8] = Math.sqrt(9); // 3
+ let r[9] = Math.sqrt(32767); // 181
+
+ let r[10] = Math.min(345, 123); // 123
+ let r[11] = Math.max(123, -345); // 123
+ let r[12] = Math.abs(27); // 27
+ let r[13] = Math.abs(-32767); // 32767
+
+ return;
+ }
+}
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