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Precision Control

Control over accuracy of numeric computations

MuPAD Environment Variables

DIGITSSignificant digits of floating-point numbers

MuPAD Functions

floatConvert to a floating-point number
Pref::floatFormatRepresentation of floating-point numbers
Pref::outputDigitsSet the number of digits in floating-point outputs
Pref::trailingZeroesTrailing zeroes when printing floating-point numbers

Topics

Floating-Point Arguments and Function Sensitivity

Particular choices of parameters can reduce some special functions to simpler special functions, elementary functions, or numbers.

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