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37 lines
752 B
Plaintext
37 lines
752 B
Plaintext
TITLE CURFIT PERFORMS A LEAST-SQUARES FIT
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DESCRIPTION THIS PROGRAM PERFORMS A LEAST-SQUARES FIT TO THE
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FOLLOWING FUNCTIONS:
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1. Y = A + B(X)
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2. Y = A EXP (B*X)
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3. Y = A*(X^B)
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4. Y = A + B/X
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5. Y = 1/(A+B*X)
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6. Y = X/(A+B*X)
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INSTRUCTIONS BEFORE RUNNING THE PROGRAM ENTER DATA BEGINNING IN LINE
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9900.
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9900 DATA N (WHERE N=THE NUMBER OF ORDERED PAIRS.)
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9901 DATA X1,Y1,X2,Y2,......
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--
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--
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--
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9998 DATA LAST X,LAST Y
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X IS THE INDEPENDENT VARIABLE, Y IS THE DEPENDENT
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VARIABLE.
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THE PROGRAM WILL PRINT THE SUMMARY DATA FOR THE
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VARIOUS EQUATIONS. THE USER CAN THEN REQUEST MORE
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INFORMATION ABOUT A PARTICULAR EQUATION OR QUIT
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(INPUT A 0).
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