EngineeringForm

EngineeringForm[expr]

prints with all real numbers in expr given in engineering notation.

EngineeringForm[expr,n]

prints with numbers given to ndigit precision.

Details and Options

Examples

open allclose all

Basic Examples  (2)

Different numbers in the engineering notation:

Using 3 digits of precision:

Scope  (5)

The default display for a machine number:

Display more digits than the default:

Display fewer digits:

Format a complex number:

Format a high-precision number:

Use fewer digits:

Change the display of numbers in a vector:

A matrix:

Change the display of inexact numbers in a mixed expression:

Use 4 precise digits:

Options  (11)

DigitBlock  (2)

A default integer:

Digits separated in blocks of length 3:

Use 5digit blocks with spaces as separators:

ExponentFunction  (1)

Compute approximate powers of :

Restrict exponents to multiples of 3:

Include exponents only for powers greater than 10:

ExponentStep  (1)

Default formatting to 10 digits:

Restrict exponent to multiples of 6:

NumberFormat  (1)

Display numbers in a Fortranlike form:

Display only the mantissas:

Display only the exponents after converting to scientific form:

NumberMultiplier  (1)

Use the default multiplier ×:

Use an asterisk (*) instead:

NumberPadding  (1)

The default does not pad on the left or right:

Pad with spaces on the left:

NumberPoint  (1)

The default is a period:

Display with a comma (,) instead:

NumberSeparator  (1)

The default separator is a comma (,):

Use spaces instead:

NumberSigns  (1)

The default includes negative signs but not positive signs:

Include positive signs as well:

Use words instead of symbols:

SignPadding  (1)

The default pads before signs:

Pad between signs and numbers instead:

Properties & Relations  (3)

EngineeringForm uses exponents that are multiples of 3 by default:

NumberForm and PaddedForm include exponents higher than 5 by default:

ScientificForm has one digit to the left of the decimal:

AccountingForm does not have exponents:

Convert a number to base 2:

Represent the number in base 2:

Reconstruct the base 10 number:

Affect the display of numbers in MatrixForm or TableForm:

Possible Issues  (1)

Placeholder zeros may be needed if the requested precision is small:

Introduced in 1988
 (1.0)
 |
Updated in 2003
 (5.0)