Element-wise math¶

See Also:

Arithmetic Operations on Variables (simple arithmetic on PyGeode variables)

Universal functions (ufunc) (external Numpy documentation)

The majority of these functions are wrappers to the corresponding Numpy functions. They are augmented to handle PyGeode variables, and, in the case of functions that take a single argument, are available in two forms, as functions in the top-level PyGeode namespace, or as members of the Var class.

pygeode.sign(x)¶

Sign (+1 = positive, -1 = negative). Wraps numpy.sign

Var.sign()¶

Sign (+1 = positive, -1 = negative). Wraps numpy.sign Called on the Var object.

pygeode.exp(x)¶

Natural exponent. Wraps numpy.exp

Var.exp()¶

Natural exponent. Wraps numpy.exp Called on the Var object.

pygeode.log(x)¶

Natural logarithm. Wraps numpy.log

Var.log()¶

Natural logarithm. Wraps numpy.log Called on the Var object.

pygeode.log10(x)¶

Base-10 logarithm. Wraps numpy.log10

Var.log10()¶

Base-10 logarithm. Wraps numpy.log10 Called on the Var object.

pygeode.cos(x)¶

Cosine of angle (in radians). Wraps numpy.cos

Var.cos()¶

Cosine of angle (in radians). Wraps numpy.cos Called on the Var object.

pygeode.sin(x)¶

Sine of angle (in radians). Wraps numpy.sin

Var.sin()¶

Sine of angle (in radians). Wraps numpy.sin Called on the Var object.

pygeode.tan(x)¶

Tangent of angle (in radians). Wraps numpy.tan

Var.tan()¶

Tangent of angle (in radians). Wraps numpy.tan Called on the Var object.

pygeode.cosd(x)¶

Cosine of angle (in degrees)

Var.cosd()¶

Cosine of angle (in degrees) Called on the Var object.

pygeode.sind(x)¶

Sine of angle (in degrees)

Var.sind()¶

Sine of angle (in degrees) Called on the Var object.

pygeode.tand(x)¶

Tangent of angle (in degrees)

Var.tand()¶

Tangent of angle (in degrees) Called on the Var object.

pygeode.sinh(x)¶

Hyperbolic sine. Wraps numpy.sinh

Var.sinh()¶

Hyperbolic sine. Wraps numpy.sinh Called on the Var object.

pygeode.cosh(x)¶

Hyperbolic cosine. Wraps numpy.cosh

Var.cosh()¶

Hyperbolic cosine. Wraps numpy.cosh Called on the Var object.

pygeode.tanh(x)¶

Hyperbolic tangent. Wraps numpy.tanh

Var.tanh()¶

Hyperbolic tangent. Wraps numpy.tanh Called on the Var object.

pygeode.arcsin(x)¶

Inverse sine (in radians). Wraps numpy.arcsin

Var.arcsin()¶

Inverse sine (in radians). Wraps numpy.arcsin Called on the Var object.

pygeode.arccos(x)¶

Inverse cosine (in radians). Wraps numpy.arccos

Var.arccos()¶

Inverse cosine (in radians). Wraps numpy.arccos Called on the Var object.

pygeode.arctan(x)¶

Inverse tangent (in radians). Wraps numpy.arctan

Var.arctan()¶

Inverse tangent (in radians). Wraps numpy.arctan Called on the Var object.

pygeode.arctan2(x, y)¶

Inverse tangent. Explicit x/y given. Returns radians. Wraps numpy.arctan2

pygeode.arcsind(x)¶

Inverse sine (in degrees).

Var.arcsind()¶

Inverse sine (in degrees). Called on the Var object.

pygeode.arccosd(x)¶

Inverse cosine (in degrees).

Var.arccosd()¶

Inverse cosine (in degrees). Called on the Var object.

pygeode.arctand(x)¶

Inverse tangent (in degrees).

Var.arctand()¶

Inverse tangent (in degrees). Called on the Var object.

pygeode.arctand2(x, y)¶

Inverse tangent. Explicit x/y given. Returns degrees.

pygeode.arcsinh(x)¶

Inverse hyperbolic sine. Wraps numpy.arcsinh

Var.arcsinh()¶

Inverse hyperbolic sine. Wraps numpy.arcsinh Called on the Var object.

pygeode.arccosh(x)¶

Inverse hyperbolic cosine. Wraps numpy.arccosh

Var.arccosh()¶

Inverse hyperbolic cosine. Wraps numpy.arccosh Called on the Var object.

pygeode.arctanh(x)¶

Inverse hyperbolic tangent. Wraps numpy.arctanh

Var.arctanh()¶

Inverse hyperbolic tangent. Wraps numpy.arctanh Called on the Var object.

pygeode.sqrt(x)¶

Square root. Wraps numpy.sqrt

Var.sqrt()¶

Square root. Wraps numpy.sqrt Called on the Var object.

pygeode.absolute(x)¶

Absolute value. Wraps numpy.absolute

Var.absolute()¶

Absolute value. Wraps numpy.absolute Called on the Var object.

pygeode.nan_to_num(x)¶

Replace nan with zero and inf with finite numbers. Wraps numpy.nan_to_num()

Var.nan_to_num()¶

Replace nan with zero and inf with finite numbers. Wraps numpy.nan_to_num() Called on the Var object.

pygeode.maximum(x, y)¶

Element-wise maximum of the two given arguments. Wraps numpy.maximum

pygeode.minimum(x, y)¶

Element-wise minimum of the two given arguments. Wraps numpy.minimum

pygeode.real(x)¶

Real part of a complex array. Wraps numpy.real()

Var.real()¶

Real part of a complex array. Wraps numpy.real() Called on the Var object.

pygeode.imag(x)¶

Imaginary part of a complex array. Wraps numpy.imag()

Var.imag()¶

Imaginary part of a complex array. Wraps numpy.imag() Called on the Var object.

pygeode.angle(x)¶

Angles (arguments) of a complex array. Wraps numpy.angle()

Var.angle()¶

Angles (arguments) of a complex array. Wraps numpy.angle() Called on the Var object.

pygeode.conj(x)¶

Complex conjugate of a complex array. Wraps numpy.conjugate

Var.conj()¶

Complex conjugate of a complex array. Wraps numpy.conjugate Called on the Var object.

pygeode.clip(*args)¶

Clips values to given interval. Wraps numpy.clip()

Var.clip()¶

Clips values to given interval. Wraps numpy.clip() Called on the Var object.