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RunMat™ is a registered trademark of Dystr, Inc. MATLAB® is a registered trademark of The MathWorks, Inc. RunMat is not affiliated with, endorsed by, or sponsored by The MathWorks, Inc.

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Builtin Reference
    • coneprog
    • fminbnd
    • fminunc
    • fsolve
    • fzero
    • integral
    • linprog
    • lsqcurvefit
    • lsqnonlin
    • optimoptions
    • optimset
    • quad
    • secondordercone

secondordercone — Create a second-order cone constraint descriptor for coneprog.

secondordercone(A,b,d,gamma) creates a descriptor for norm(A*x + b) <= d'*x + gamma.

Syntax

secondordercone(A,b,d,gamma)

How secondordercone works

  • A must be a nonempty numeric matrix.
  • b must match the rows of A; d must match the columns of A; gamma must be finite.
  • The returned host struct can be passed directly to coneprog.

Example

Create a unit-disk cone

soc = secondordercone(eye(2), [0; 0], [0; 0], 1)

Expected output:

soc =
  struct with fields: A, b, d, gamma, Type

Using secondordercone with coding agents

Open a RunMat example with live inputs, then ask the agent to explain how secondordercone changes the result.

Run a small secondordercone example, explain the result, then change one input and compare the output.

FAQ

Can I pass multiple cones to coneprog?⌄

Yes. Pass a cell array containing multiple secondordercone descriptors.

Related Math functions

Optim

coneprog · fminbnd · fminunc · fsolve · fzero · integral · linprog · lsqcurvefit · lsqnonlin · optimoptions · optimset · quad

Elementwise

abs · angle · bsxfun · complex · conj · double · erf · erfcinv · exp · expm1 · factorial · flintmax · gamma · gammaln · heaviside · hypot · idivide · imag · intmax · intmin · ldivide · log · log10 · log1p · log2 · minus · nextpow2 · plus · pow2 · power · rdivide · real · realmax · realmin · realsqrt · rescale · sign · single · sqrt · swapbytes · times · typecast · uint16 · uint32 · uint8

Trigonometry

acos · acosh · asin · asinh · atan · atan2 · atanh · cos · cosd · cosh · cospi · deg2rad · pol2cart · rad2deg · sin · sind · sinh · sinpi · tan · tand · tanh

Reduction

all · any · bounds · cummax · cummin · cumprod · cumsum · cumtrapz · diff · gradient · max · maxk · mean · median · min · mink · movmax · movmean · movmedian · movmin · movprod · movstd · movsum · movvar · nnz · prod · rms · std · sum · trapz · var

Structure

bandwidth · isdiag · ishermitian · issymmetric · istril · istriu · symrcm

Signal

blackman · butter · buttord · cheb2ord · conv · conv2 · deconv · downsample · envelope · filter · filtfilt · fir1 · freqz · gauspuls · hamming · hann · hilbert · periodogram · pulstran · pwelch · rectpuls · resample · sawtooth · sinc · spectrogram · square · tripuls · unwrap · upsample · zplane

Rounding

ceil · fix · floor · mod · rem · round

Factor

chol · decomposition · eig · eigs · lu · qr · svd

Solve

cond · det · inv · linsolve · norm · null · pinv · rank · rcond · rref · vecnorm

Ops

cross · ctranspose · dot · mldivide · mpower · mrdivide · mtimes · pagemtimes · pagetranspose · trace · transpose

Symbolic

digits · int · limit · piecewise · sym · syms · vpa

Fft

fft · fft2 · fftn · fftshift · ifft · ifft2 · ifftn · ifftshift

Interpolation

griddedInterpolant · interp1 · interp1q · interp2 · pchip · ppval · spline

Discrete

lcm · primes

Ode

ode15s · ode23 · ode45

Poly

polyder · polyfit · polyint · polyval · roots

Open-source implementation

Unlike proprietary runtimes, every RunMat function is open-source. Read exactly how secondordercone is executed, line by line, in Rust.

  • View the source for secondordercone in Rust on GitHub
  • Learn how the RunMat runtime works
  • Found a bug? Open an issue with a minimal reproduction.

About RunMat

RunMat is an open-source runtime that executes MATLAB-syntax code blazing on any GPU. It is licensed under the Apache 2.0 license.

  • RunMat automatically optimizes your math for GPU execution on Apple, Nvidia, and AMD hardware. No code changes needed. Simulations that took hours now take minutes.
  • Start running code in seconds. RunMat runs in the browser, on the desktop, or from the CLI. No license server, no IT ticket.

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On this page
  • Syntax
  • How secondordercone works
  • Example
  • Create a unit-disk cone
  • Using secondordercone with coding agents
  • FAQ
  • Related Math functions
  • Optim
  • Elementwise
  • Trigonometry
  • Reduction
  • Structure
  • Signal
  • Rounding
  • Factor
  • Solve
  • Ops
  • Symbolic
  • Fft
  • Interpolation
  • Discrete
  • Ode
  • Poly
  • Open-source implementation
  • About RunMat