Matlab Scientific Notation Format

Integer operands are required for colon operator when used as index because it views the scientific notation as a decimal.

Matlab scientific notation format. I am not talking about display here so format long doesn t work but about how the computer is reading this. The format of the answers displayed in the command window can be changed using the format command. Short fixed decimal format or scientific notation whichever is more compact with a total of 5 digits. Follow 656 views last 30 days sam alex on 25 dec 2012.

A formatting operator starts with a percent sign and ends with a conversion character the conversion character is required. For example the scientific notation 14 6f requires at least 7 8 on some systems characters in addition to the number after the decimal point for the sign the digit to the left of the decimal point the decimal point the exponent which is e 01 or e 001 depending on the operating system. Format by itself resets the output format to the default which is the short fixed decimal format for floating point notation and loose line spacing for all output lines. By default matlab displays 5 decimal digits unless the number is too big or too small when it switches to scientific notation.

So solutions like above replaces them by text objects and then use latex tex interpreter. Matlab has evolved alot over the years and i m surprised that it does not yet or at least i m missing it support scientific display formats in the command window and or allow variables constants to be specified in scientific units similarly to the way it gracefully handles engineering notion e g. Optionally you can specify identifier flags field width precision and subtype operators between and the conversion character. Force a scientific notation format.

Long scientific notation with 15 digits after the decimal point for double values and 7 digits after the decimal point for single values. Although the variable a is indeed stored as a number when trying to index with it for example matlab throws warning. I tried to convert it into an integer and that didn t work. But matlab help clearly states that one can not use latex tex for axis tick labels.

Numeric formats affect only how numbers appear in command window output not how matlab computes or saves them. Note that scientific notation is sometimes called floating point notation. Formatspec can be a character vector in single quotes or a string scalar.