sopr

Functions

int main(int argc, char *argv[])

sopr [ option ] [ infile ]

• -a double

  • addition

• -s double

  • subtraction

• -m double

  • multiplication

• -d double

  • division

• -r int

  • modulo

• -p double

  • power

• -l double

  • lower bounding

• -u double

  • upper bounding

• -ABS

  • absolute

• -INV

  • inverse

• -SQR

  • square

• -SQRT

  • square root

• -LN

  • natural logarithm

• -LOG2

  • base 2 logarithm

• -LOG10

  • base 10 logarithm

• -LOGX double

  • base \(X\) logarithm

• -EXP

  • exponential

• -POW2

  • power of 2

• -POW10

  • power of 10

• -POWX double

  • power of \(X\)

• -FLOOR

  • flooring

• -CEIL

  • ceiling

• -ROUND

  • roudning

• -ROUNDUP

  • roudning up

• -ROUNDDOWN

  • roudning down

• -UNIT

  • unit step

• -RAMP

  • rectifier

• -SIGN

  • sign

• -SIN

  • sine

• -COS

  • cosine

• -TAN

  • tangent

• -ATAN

  • arctangent

• -TANH

  • hyperbolic tangent

• -ATANH

  • hyperbolic arctangent

• -magic double

  • remove magic number

• -MAGIC double

  • replace magic number

• infile str

  • double-type data sequence

• stdout

  • double-type data sequence after operations

# 0, 1, 2, 3
ramp -l 4 | sopr -m 2 -a 1 | x2x +da
# 1, 3, 5, 7

Parameters

• argc – [in] Number of arguments.

• argv – [in] Argument vector.

Returns

0 on success, 1 on failure.

See also

vopr

class sptk::ScalarOperation

Perform a sequence of scalar operations.

Public Functions

bool AddAdditionOperation(double addend)

\(x + a\)

Parameters

addend – [in] Addend, \(a\).

Returns

True on success, false on failure.

bool AddSubtractionOperation(double subtrahend)

\(x - s\)

Parameters

subtrahend – [in] Subtrahend, \(s\).

Returns

True on success, false on failure.

bool AddMultiplicationOperation(double multiplier)

\(x * m\)

Parameters

multiplier – [in] Multiplier, \(m\).

Returns

True on success, false on failure.

bool AddDivisionOperation(double divisor)

\(x / d\)

Parameters

divisor – [in] Divisor, \(d\).

Returns

True on success, false on failure.

bool AddModuloOperation(int divisor)

\(x \bmod n\)

Parameters

divisor – [in] Divisor, \(n\).

Returns

True on success, false on failure.

bool AddPowerOperation(double exponent)

\(x^n\)

Parameters

exponent – [in] Exponent, \(n\).

Returns

True on success, false on failure.

bool AddLowerBoundingOperation(double lower_bound)

\(\max(x, l)\)

Parameters

lower_bound – [in] Lower bound, \(l\).

Returns

True on success, false on failure.

bool AddUpperBoundingOperation(double upper_bound)

\(\min(x, u)\)

Parameters

upper_bound – [in] Upper bound, \(u\).

Returns

True on success, false on failure.

bool AddAbsoluteOperation()

\(|x|\)

Returns

True on success, false on failure.

bool AddReciprocalOperation()

\(1/x\)

Returns

True on success, false on failure.

bool AddSquareOperation()

\(x^2\)

Returns

True on success, false on failure.

bool AddSquareRootOperation()

\(\sqrt{x}\)

Returns

True on success, false on failure.

bool AddNaturalLogarithmOperation()

\(\ln{x}\)

Returns

True on success, false on failure.

bool AddLogarithmOperation(double base)

\(\log_b{x}\)

Parameters

base – [in] Base of logarithm function, \(b\).

Returns

True on success, false on failure.

bool AddNaturalExponentialOperation()

\(\exp{x}\)

Returns

True on success, false on failure.

bool AddExponentialOperation(double base)

\(b^x\)

Parameters

base – [in] Base of exponential function, \(b\).

Returns

True on success, false on failure.

bool AddFlooringOperation()

\(\lfloor x \rfloor\)

Returns

True on success, false on failure.

bool AddCeilingOperation()

\(\lceil x \rceil\)

Returns

True on success, false on failure.

bool AddRoundingOperation()

\(\mathrm{nint}(x)\)

Returns

True on success, false on failure.

bool AddRoundingUpOperation()

\(\mathrm{sgn}(x) \lceil |x| \rceil\)

Returns

True on success, false on failure.

bool AddRoundingDownOperation()

\(\mathrm{sgn}(x) \lfloor |x| \rfloor\)

Returns

True on success, false on failure.

bool AddUnitStepOperation()

\(u(x)\)

Returns

True on success, false on failure.

bool AddSignOperation()

\(\mathrm{sgn}(x)\)

Returns

True on success, false on failure.

bool AddSineOperation()

\(\sin x\)

Returns

True on success, false on failure.

bool AddCosineOperation()

\(\cos x\)

Returns

True on success, false on failure.

bool AddTangentOperation()

\(\tan x\)

Returns

True on success, false on failure.

bool AddArctangentOperation()

\(\tan^{-1} x\)

Returns

True on success, false on failure.

bool AddHyperbolicTangentOperation()

\(\tanh x\)

Returns

True on success, false on failure.

bool AddHyperbolicArctangentOperation()

\(\tanh^{-1} x\)

Returns

True on success, false on failure.

bool AddMagicNumberRemover(double magic_number)

Remove magic number.

Parameters

magic_number – [in] A magic number.

Returns

True on success, false on failure.

bool AddMagicNumberReplacer(double replacement_number)

Replace magic number.

Parameters

replacement_number – [in] A replacement for magic number.

Returns

True on success, false on failure.

bool Run(double *number, bool *is_magic_number) const

Parameters

• number – [inout] Input/output number.

• is_magic_number – [out] True if output is magic number.

Returns

True on success, false on failure.

class ModuleInterface

Interface of scalar operation.

Public Functions

virtual bool Run(double *number, bool *is_magic_number) const = 0

Parameters

• number – [inout] Input/output number.

• is_magic_number – [inout] True if output is magic number.